Tag Archives: bearing double row

China factory CZPT Deep Groove Ball Bearing 6007 for Washing Machine double row ball bearing

Product Description

ZYS deep groove  ball bearing 6007 for washing machine

General information of ZYS deep groove ball bearing
ZYS deep groove ball bearing consists of an outer ring, an inner ring, a group of steel balls and a group of cages. There are 2 types of deep groove ball bearings: single row and double row. Deep groove ball structure is also divided into seal and open structure. The open type means that the bearing has no sealing structure. The sealed deep groove ball is divided into dust-proof seal and oil-proof seal. The dust-proof seal cover is made of steel plate, which only serves as a simple way to prevent dust from entering the bearing raceway. The oil-proof type is a contact oil seal, which can effectively prevent grease overflow in the bearing.

Working principle of CZPT deep groove ball bearing
It mainly bears radial load, and also can bear axial load and radial load at the same time. When it only bears radial load, the contact angle is zero. When the deep groove ball bearing has a large radial clearance, it has the performance of angular contact bearing and can withstand large axial load. The friction coefficient of the deep groove ball bearing is very small, and the limit speed is also very high.
Characteristics of CZPT deep groove ball bearing
ZYS Deep groove ball bearings are suitable for high speed operation, and they are very durable without frequent maintenance. This kind of bearing has the characteristics of small friction coefficient, high limit speed, various sizes and forms; they are used in precision instruments, low noise motor, automobile, motorcycle and general machinery and other industries. It is 1 of the most widely used bearing in mechanical industry. It mainly bears radial load, and also can bear a certain amount of axial load.
Technical parameter of CZPT deep groove ball bearing
 

Bearing Model Dimension Basic Load 
rating (kN)
Weight 
(kg)
Standard 
type
shield seal With snap 
ring groove
With snap 
ring
d D B rsmin D2 
(max)
max Cr Cor  
604 ZZ 2RZ 2RS N NR 4 12 4 0.2 0.806 0.28 0.0571
605 ZZ 2RZ 2RS N NR 5 14 5 0.2 1.33 0.505 0.0035
606 ZZ 2RZ 2RS N NR 6 17 6 0.3 1.95 0.75 0.0060
607 ZZ 2RZ 2RS N NR 7 19 6 0.3 2.34 0.95 0.0080
608 ZZ 2RZ 2RS N NR 8 22 7 0.3 3.45 1.37 0.012
609 ZZ 2RZ 2RS N NR 9 24 7 0.3 3.9 1.66 0.014

Part No. Boundary dimensions (mm) Basic load ratings Weight
d D B Dynamic(Cr) Static(Cor)
6000 10 26 8 1030 445 0.042
6001 12 28 8 1147 535 0.048
6002 15 32 9 1254 641 0.068
6003 17 35 10 1349 731 0.088
6004 20 42 12 2109 1129 0.150
6005 25 47 12 2248 1315 0.172
6006 30 55 13 2967 1866 0.242
6007 35 62 14 3642 2360 0.326
6008 40 68 15 3867 2653 0.407
6009 45 75 16 4721 3327 0.506
6571 50 80 16 4946 3642 0.568
6011 55 90 18 6789 4901 0.796
6012 60 95 18 7081 5440 0.847
6013 65 100 18 6857 5665 0.957
6014 70 110 20 8565 6947 1.324
6015 75 115 20 8902 7531 1.404
6016 80 125 22 1 0571 8947 1.870
6017 85 130 22 11128 9689 1.958
6018 90 140 24 13084 11173 2.552
6019 95 145 24 13578 12117 2.662
6571 100 150 24 13533 12185 2.750
6571 105 160 26 16254 14792 3.498
6571 110 170 28 18434 16411 4.312
6571 120 180 28 18659 17535 4.796
6026 130 200 33 23380 22481 7.326
6571 140 210 33 24279 24279 7.832
6030 150 225 35 27427 28101 9.636

Bearing Model Dimension Basic Load
 rating (kN)
Weight 
(kg)
Standard
 type
shield seal With snap 
ring groove
With snap 
ring
d D B rsmin D2 
(max)
max Cr Cor  
624 ZZ 2RZ 2RS N NR 4 13 5 0.2 1.15 0.4 0.0031
625 ZZ 2RZ 2RS N NR 5 16 5 0.3 1.88 0.68 0.0048
626 ZZ 2RZ 2RS N NR 6 19 6 0.3 2.80 1.05 0.0081
627 ZZ 2RZ 2RS N NR 7 22 7 0.3 3.28 1.35 0.013
628 ZZ 2RZ 2RS N NR 8 24 8 0.3 3.35 1.40 0.017
629 ZZ 2RZ 2RS N NR 9 26 8 0.3 4.45 1.95 0.571
6200 ZZ 2RZ 2RS N NR 10 30 9 0.6 5.1 2.39 0.032
6201 ZZ 2RZ 2RS N NR 12 32 10 0.6 36.7 1.12 6.00 2.70 0.036
6202 ZZ 2RZ 2RS N NR 15 35 11 0.6 39.7 1.12 7.80 3.75 0.045
6203 ZZ 2RZ 2RS N NR 17 40 12 0.6 44.6 1.12 9.56 4.75 0.065
6204 ZZ 2RZ 2RS N NR 20 47 14 1 52.7 1.12 12.7 6.55 0.103
6205 ZZ 2RZ 2RS N NR 25 52 15 1 57.9 1.12 14.0 7.80 0.127
6206 ZZ 2RZ 2RS N NR 30 62 16 1 67.7 1.7 19.5 11.2 0.203
6207 ZZ 2RZ 2RS N NR 35 72 17 1.1 78.6 1.7 25.5 15.3 0.287
6208 ZZ 2RZ 2RS N NR 40 80 18 1.1 86.6 1.7 30.7 19.0 0.367
6209 ZZ 2RZ 2RS N NR 45 85 19 1.1 91.6 1.7 33.2 21.6 0.416
6210 ZZ 2RZ 2RS N NR 50 90 20 1.1 96.5 2.46 35.1 23.2 0.462
6211 ZZ 2RZ 2RS N NR 55 100 21 1.5 106.5 2.46 43.4 29.2 0.607
6212 ZZ 2RZ 2RS N NR 60 110 22 1.5 116.6 2.46 47.5 32.5 0.783
6213 ZZ 2RZ 2RS N NR 65 120 23 1.5 129.7 2.82 55.9 40.5 0.990
6214 ZZ 2RZ 2RS N NR 70 125 24 1.5 134.7 2.82 60.5 45.0 1.10
6215 ZZ 2RZ 2RS N NR 75 130 25 1.5 139.7 2.82 66.3 49.0 1.20
6216 ZZ 2RZ 2RS N NR 80 140 26 2 149.7 2.82 70.2 55.0 1.40
6217 ZZ 2RZ 2RS N NR 85 150 28 2 159.7 2.82 83.2 64.0 1.80
6218 ZZ 2RZ 2RS N NR 90 160 30 2 169.7 2.82 95.6 73.5 2.15
6219 ZZ 2RZ 2RS N NR 95 170 32 2.1 182.9 3.1 108 81.5 2.60
6220 ZZ 2RZ 2RS N NR 100 180 34 2.1 192.9 3.1 122 92.7 3.20
6221 ZZ 2RZ 2RS N NR 105 190 36 2.1 202.9 3.1 133 104 3.71
6222 ZZ 2RZ 2RS N NR 110 200 38 2.1 212.9 3.1 144 117 4.44
6224 ZZ 2RZ 2RS N NR 120 215 40 2.1 227.8 3.1 155 130 5.32
6226 ZZ 2RZ 2RS N NR 130 230 40 3 242 3.5 165 147 6.13
6228 ZZ 2RZ 2RS N NR 140 250 42 3 262 3.5 165 125 7.45
6230 ZZ 2RZ 2RS 150 270 45 3 174 137 9.40
6232 ZZ 2RZ 2RS 160 290 68 3 185 186 12.8
6234 ZZ 2RZ 2RS 170 310 52 4 212 224 15.8
6236 ZZ 2RZ 2RS 180 320 52 4 227 241 15.9
6238 ZZ 2RZ 2RS 190 340 55 4 255 282 22.3
6240 ZZ 2RZ 2RS 200 360 58 4 269 310 26.7
6244 ZZ 2RZ 2RS 220 400 65 4 310 375 37.4
6248 ZZ 2RZ 2RS 240 440 72 4 340 430 50.5
6252 ZZ 2RZ 2RS 260 480 80 5 400 540 67
6256 ZZ 2RZ 2RS 280 500 80 5 400 550 70.4
6260 ZZ 2RZ 2RS 300 540 85 5 465 670 87.8

Bearing Model Dimension Basic Load 
rating (kN)
Weight 
(kg)
Standard 
type
shield seal With snap 
ring groove
With snap 
ring
d D B rsmin D2 
(max)
F max Cr Cor  
635 ZZ 2RZ 2RS N NR 5 19 6 0.3 2.34 0.95 0.0080
636 ZZ 2RZ 2RS N NR 6 22 7 0.3     0.0134
637 ZZ 2RZ 2RS N NR 7    
638 ZZ 2RZ 2RS N NR 8 28 9 0.3     0.5710
639 ZZ 2RZ 2RS N NR 9    
6301 ZZ 2RZ 2RS N NR 12 37 12 1 41.3 1.12 9.70 4.20 0.060
6302 ZZ 2RZ 2RS N NR 15 42 13 1 46.3 1.12 11.4 5.40 0.082
6303 ZZ 2RZ 2RS N NR 17 47 14 1 52.7 1.12 13.5 6.55 0.115
6304 ZZ 2RZ 2RS N NR 20 52 15 1.1 57.9 1.12 15.9 7.80 0.141
6305 ZZ 2RZ 2RS N NR 25 62 17 1.1 67.7 1.7 22.5 11.6 0.219
6306 ZZ 2RZ 2RS N NR 30 72 19 1.1 78.6 1.7 28.1 16.0 0.350
6307 ZZ 2RZ 2RS N NR 35 80 21 1.5 86.6 1.7 33.2 19.0 0.454
6308 ZZ 2RZ 2RS N NR 40 90 23 1.5 96.5 2.46 31.4 22.4 0.639
6309 ZZ 2RZ 2RS N NR 45 100 25 1.5 106.5 2.46 52.7 31.5 0.836
6310 ZZ 2RZ 2RS N NR 50 110 27 2 116.6 2.46 61.8 38.0 1.05
6311 ZZ 2RZ 2RS N NR 55 120 29 2 129.7 2.82 71.5 45.0 1.35
6312 ZZ 2RZ 2RS N NR 60 130 31 2.1 139.7 2.82 81.9 52.0 1.70
6313 ZZ 2RZ 2RS N NR 65 140 33 2.1 149.7 2.82 92.3 60.0 2.10
6314 ZZ 2RZ 2RS N NR 70 150 35 2.1 159.7 2.82 104 68.0 2.50
6315 ZZ 2RZ 2RS N NR 75 160 37 2.1 169.7 2.82 114 76.5 3.00
6316 ZZ 2RZ 2RS N NR 80 170 39 2.1 182.9 3.1 124 86.5 3.60
6317 ZZ 2RZ 2RS N NR 85 180 41 3 192.9 3.1 133 96.5 4.25
6318 ZZ 2RZ 2RS N NR 90 190 43 3 202.9 3.1 143 108 4.90
6319 ZZ 2RZ 2RS N NR 95 200 45 3 212.9 3.1 153 119 5.75
6320 ZZ 2RZ 2RS N NR 100 215 47 3 227.8 3.1 174 140 7.00
6321 ZZ 2RZ 2RS N NR 105 225 49 3 237 3.5 182 153 8.25
6322 ZZ 2RZ 2RS N NR 110 240 50 3 252 3.5 205 178 9.54
6324 ZZ 2RZ 2RS 120 260 55 3 228 207 12.2
6326 ZZ 2RZ 2RS 130 280 58 4 229 216 18.0
6328 ZZ 2RZ 2RS 140 300 62 4 251 245 22.0
6330 ZZ 2RZ 2RS 150 320 65 4 274 284 22.7
6332 ZZ 2RZ 2RS 160 340 68 4 278 287 26.2
6334 ZZ 2RZ 2RS 170 360 72 4 325 355 36.6
6336 ZZ 2RZ 2RS 180 380 75 4 355 405 43.1
6338 ZZ 2RZ 2RS 190 400 78 5 355 415 49.7
6340 ZZ 2RZ 2RS 200 420 80 5 380 445 55.3
6344 ZZ 2RZ 2RS 220 460 88 5 410 520 73.9
6348 ZZ 2RZ 2RS 240 500 95 5 470 625 94.4
6352 ZZ 2RZ 2RS 260 540 102 6 505 710 118
6356 ZZ 2RZ 2RS 280 580 108 6 570 840 144

ZYS MANUFACTURING CAPACITY

ZYS Quality assurance 

ZYS bearing products

ZYS Packing :

FAQ:

Q: Are you trading company or manufacturer?
A: CZPT is bearing manufacturer, the only first-class comprehensive research institute in China bearing industry.

Q: How do you control quality of bearing?
A: CZPT has established quality control systems for each kind of bearing and spindle. All products and services passed ISO9001-2008 Quality Certificate.

Q: What is the MOQ?
A: It depends on the bearing type. You can send inquiry or send e-mail  for more information.

Q: How about the package?
A: Industrial packing in general condition (Plastic tube+ carton+ pallet). Accept design package when OEM.

Q: How long is the delivery time?
A: It will take about 10 to 40 days, depends on the model and quantity.

Q: How about the shipping?
A: We can arrange the shipment or you may have the forwarder.

Q: Is sample avaiable?
A: Yes, sample order is acceptable.

Q: Can we use our own LOGO or design on bearings?
A: Yes. OEM is acceptable. We can design the bearing with your requirements and use your own LOGO and package design.

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Inner Diameter: 17-110mm
Accuracy Class: P4/P2
Sealing Type: Sealed or Not
Rolling Body: Ball Bearings
The Number of Rows: Single
Spherical: Non-Aligning Bearings
Samples:
US$ 0.1/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

ball bearing

Are there Specific Maintenance Practices to Ensure the Longevity of Ball Bearings?

Maintaining ball bearings is essential to ensure their longevity, reliable performance, and prevent premature failure. Proper maintenance practices can extend the lifespan of ball bearings and the equipment they are used in. Here are specific maintenance practices to consider:

  • Regular Lubrication:

Implement a regular lubrication schedule using the appropriate lubricant for the application. Lubrication reduces friction, prevents wear, and helps dissipate heat. Follow manufacturer guidelines for lubricant type, quantity, and frequency.

  • Clean Environment:

Keep the operating environment clean and free from contaminants. Dust, dirt, and debris can infiltrate bearings and cause damage. Use seals or shields to protect bearings from contaminants, especially in harsh environments.

  • Proper Installation:

Ensure correct installation of bearings using proper tools and techniques. Improper installation can lead to misalignment, uneven load distribution, and premature wear. Follow manufacturer recommendations for installation procedures.

  • Regular Inspections:

Perform routine visual inspections to check for signs of wear, damage, or contamination. Regular inspections can help identify issues early and prevent further damage. Pay attention to noise, vibration, and temperature changes.

  • Temperature Monitoring:

Monitor bearing temperatures during operation using infrared thermometers or sensors. Abnormal temperature increases can indicate inadequate lubrication, misalignment, or other problems.

  • Correct Handling:

Handle bearings with care to prevent damage during storage, transportation, and installation. Avoid dropping or subjecting them to impacts that can affect their internal components.

  • Bearing Removal and Replacement:

Follow proper procedures when removing and replacing bearings. Use appropriate tools and techniques to avoid damage to the bearing or the surrounding components.

  • Alignment Maintenance:

Maintain proper shaft and housing alignment to prevent excessive loads and wear on the bearing. Misalignment can lead to increased stress and premature failure.

  • Training and Education:

Provide training to operators and maintenance personnel on proper bearing maintenance and handling practices. Educated personnel are more likely to identify issues and perform maintenance correctly.

  • Documented Records:

Keep records of maintenance activities, inspections, lubrication schedules, and any issues encountered. This documentation helps track the bearing’s performance over time and informs future maintenance decisions.

By implementing these maintenance practices, you can ensure the longevity of ball bearings, minimize downtime, reduce operational costs, and maintain the reliability of the equipment they are a part of.

ball bearing

What are the Differences between Deep Groove Ball Bearings and Angular Contact Ball Bearings?

Deep groove ball bearings and angular contact ball bearings are two common types of ball bearings, each designed for specific applications and load conditions. Here are the key differences between these two types of bearings:

  • Design and Geometry:

Deep Groove Ball Bearings:

Deep groove ball bearings have a simple design with a single row of balls that run along deep raceways in both the inner and outer rings. The rings are usually symmetrical and non-separable, resulting in a balanced load distribution.

Angular Contact Ball Bearings:

Angular contact ball bearings have a more complex design with two rows of balls, oriented at an angle to the bearing’s axis. This arrangement allows for the transmission of both radial and axial loads, making them suitable for combined loads and applications requiring high precision.

  • Load Carrying Capacity:

Deep Groove Ball Bearings:

Deep groove ball bearings are primarily designed to carry radial loads. They can handle axial loads in both directions, but their axial load-carrying capacity is generally lower compared to angular contact ball bearings.

Angular Contact Ball Bearings:

Angular contact ball bearings are specifically designed to handle both radial and axial loads. The contact angle between the rows of balls determines the bearings’ axial load-carrying capacity. They can handle higher axial loads and are commonly used in applications with thrust loads.

  • Contact Angle:

Deep Groove Ball Bearings:

Deep groove ball bearings have no defined contact angle, as the balls move in a deep groove along the raceways. They are primarily designed for radial loads.

Angular Contact Ball Bearings:

Angular contact ball bearings have a specified contact angle between the rows of balls. This contact angle allows them to carry both radial and axial loads and is crucial for their ability to handle combined loads.

  • Applications:

Deep Groove Ball Bearings:

Deep groove ball bearings are commonly used in applications that primarily require radial loads, such as electric motors, pumps, and conveyor systems. They are also suitable for high-speed operation.

Angular Contact Ball Bearings:

Angular contact ball bearings are used in applications where both radial and axial loads are present, such as in machine tools, automotive wheel hubs, and aerospace components. They are especially useful for applications that require precise axial positioning and handling of thrust loads.

  • Limitations:

Deep Groove Ball Bearings:

Deep groove ball bearings are not as suitable for handling significant axial loads and may experience skidding under certain conditions due to their deep raceways.

Angular Contact Ball Bearings:

Angular contact ball bearings can experience increased heat generation and wear at higher speeds due to the contact angle of the balls.

In summary, the design, load-carrying capacity, contact angle, and applications differ between deep groove ball bearings and angular contact ball bearings. Choosing the appropriate type depends on the specific load conditions and requirements of the application.

ball bearing

What is a Ball Bearing and How does it Function in Various Applications?

A ball bearing is a type of rolling-element bearing that uses balls to reduce friction between moving parts and support radial and axial loads. It consists of an outer ring, an inner ring, a set of balls, and a cage that separates and maintains a consistent spacing between the balls. Here’s how ball bearings function in various applications:

  • Reduction of Friction:

Ball bearings function by replacing sliding friction with rolling friction. The smooth, spherical balls minimize the contact area between the inner and outer rings, resulting in lower friction and reduced heat generation.

  • Radial and Axial Load Support:

Ball bearings are designed to support both radial loads (forces perpendicular to the shaft’s axis) and axial loads (forces parallel to the shaft’s axis). The distribution of balls within the bearing ensures load-carrying capacity in multiple directions.

  • Smooth Rotational Movement:

Ball bearings facilitate smooth and precise rotational movement. The rolling motion of the balls allows for controlled and continuous rotation with minimal resistance.

  • Applications in Machinery:

Ball bearings are used in a wide range of machinery and equipment, including motors, generators, gearboxes, conveyors, and fans. They enable the efficient transfer of motion while reducing wear and energy losses.

  • Automotive Industry:

Ball bearings are extensively used in automobiles for various applications, including wheel hubs, transmission systems, steering mechanisms, and engine components. They provide reliability and durability in challenging automotive environments.

  • Industrial Machinery:

In industrial settings, ball bearings support rotating shafts and ensure the smooth operation of equipment such as pumps, compressors, and machine tools.

  • High-Speed Applications:

Ball bearings are suitable for high-speed applications due to their low friction and ability to accommodate rapid rotation. They are used in applications like electric motors and aerospace components.

  • Precision Instruments:

For precision instruments, such as watches, cameras, and medical devices, ball bearings provide accurate rotational movement and contribute to the overall performance of the instrument.

  • Variety of Sizes and Types:

Ball bearings come in various sizes, configurations, and materials to suit different applications. Different types include deep groove ball bearings, angular contact ball bearings, thrust ball bearings, and more.

In summary, ball bearings are essential components in a wide range of applications where smooth rotation, load support, and reduced friction are critical. Their versatility, reliability, and efficiency make them indispensable in industries spanning from automotive to industrial machinery to precision instruments.

China factory CZPT Deep Groove Ball Bearing 6007 for Washing Machine   double row ball bearingChina factory CZPT Deep Groove Ball Bearing 6007 for Washing Machine   double row ball bearing
editor by CX 2024-01-02

China Good quality 5307zz Premium Sealed Double Row Angular Contact Ball Bearing 5307 Zz 2RS Rz C3 35X80X34.9mm for Textile Machinery Bearings with Best Sales

Product Description

5307ZZ Premium Sealed Double Row Angular Contact Ball Bearing 5307 ZZ 2RS RZ C3 35x80x34.9mm For Textile machinery bearings
 

– Single row and double row
– Open and sealed types
– Chrome steel, ceramic or hybrid materials
– Polyamide, steel, and brass cage assemblies
– 6000 series:604.605.606.607.608.609.6000.6001.6002.6003.6004.6005.6006.6007.6008.6009.6571.6011.6012
– 6200 series: 624.625.626.627.628.629.6200.6201.6202.6203.6204.6205.6206.6207.6208.6209.6210.6211.6212
– 6300 series:634.635.636.637.638.639.6300.6301.6302.6303.6304.6305.6306.6307.6308.6309.6310.6311.6312
– 6400 series:6403.6404.6405.6406.6407.6408.6409.6410.6411.6412.6413.6414.6415.6416.6417.6418.6419.6420
– 6700 series:673.674.675.676.677.678.679.6700.6701.6702.6703.6704.6705
– 6800 series:685.686.687.688.689.6800.6801.6802.6803.6804.6805.6806.6807.6808.6809.6810.6811.6812
– 6900 series:695.696.697.698.699.6900.6901.6902.6903.6904.6905.6906.6907.6908.6909.6910.6911.6912
– 16000 series:16001.16002.16003.16004.16005.16006.16007.16008.16009.16571.16011.16012.16013.16014

 

 Cross-reference of Deep Groove Ball Bearings

Description Interchange
NSK Deep Groove Ball Bearings SKFbearing  Deep Groove Ball Bearings NTN Deep Groove Ball Bearings
Part Number Inch R00 R00 R00 R00
Extra small 600 600 600 600
Extra Light 6000 6000 6000 6000
Light 6200 6200 6200 6200
Medium 6300 6300 6300 6300
Extra thin section 6800 61800 61800 6800
Very thin section 6900 61900 61900 6900
Thin section 16000 16000 16000
Maximum capacity, light BL200 200 200 BL200
Maximum capacity, medium BL300 300 300 BL300
Cartridge type 63300 63300
63200 63200
Part Number Suffix Two seals (non contact) VV 2RZ LLB
Two seals (contact) DDU 2RS1 2RSR LLU
One seal (contact) DU RS1 RSR LU
Two shields ZZ 2Z 2ZR ZZ
One shield Z Z ZR Z
Snap ring NR NR NR NR
Steel cage blank J blank blank
Brass cage M M M L1
Heat stabilized 200C 28 S1 S1 PREFIx TS3
Tight clearance C2 C2 C2 C2
Normal clearance blank blank blank blank
Loose clearance C3 C3 C3 C3
Extra loose clearance C4 C4 C4 C4
Electric motor grade E QE6

Products Details

Linear bearings, manufactured at low cost, are used in limitless journeys or used to work in columns. As the loading ball contacts the shaft at a certain point, the bearing application loading capacity is quite small. With balls rotating with quite small friction resistance, high-precise level movement can be obtained. Linear bearings are widely used in precise equipment such as electronic equipment, pull measuring machines, materialization 3-D measuring equipment, etc; and slip parts of industrial machines such as multi-shaft machines, punching machines, tool grinders, auto steam cutting machines, printers, card selection machine, food packing machine and so on.

Bearing Number Bearing Number Mass (g)
604 604 ZZ 2.1
605 605 ZZ 3.5
606 606 ZZ 5.8
607 607 ZZ 7.6
608 608 ZZ 12
609 609 ZZ 15
623 623 ZZ 1.6
624 624 ZZ 2.9
625 625 ZZ 5
626 626 ZZ 8.1
627 627 ZZ 13
628 628 ZZ 18
629 629 ZZ 20
633 633 ZZ 3
634 634ZZ 5.3
635 635 ZZ 8.5
636 636 ZZ 13
637 637 ZZ 24
638 638 ZZ 29
639 639 ZZ 35

6000 DDU 6200 DDU 6300 DDU 6400 DDU
6001 DDU 6201 DDU 6301 DDU 6401 DDU
6002 DDU 6202 DDU 6302 DDU 6402 DDU
6003 DDU 6203 DDU 6303 DDU 6403 DDU
6004 DDU 6204 DDU 6304 DDU 6404 DDU
6005 DDU 6205 DDU 6305 DDU 6405 DDU
6006 DDU 6206 DDU 6306 DDU 6406 DDU
6007 DDU 6207 DDU 6307 DDU 6407 DDU
6008 DDU 6208 DDU 6308 DDU 6408 DDU
6009 DDU 6209 DDU 6309 DDU 6409 DDU
6571 DDU 6210 DDU 6310 DDU 6410 DDU
6011 DDU 6211 DDU 6311 DDU 6411 DDU
6012 DDU 6212 DDU 6312 DDU 6412 DDU
6013 DDU 6213 DDU 6313 DDU 6413 DDU
6014 DDU 6214 DDU 6314 DDU 6414 DDU
6015 DDU 6215 DDU 6315 DDU 6415 DDU
6016 DDU 6216 DDU 6316 DDU 6416 DDU
6017 DDU 6217 DDU 6317 DDU 6417 DDU
6018 DDU 6218 DDU 6318 DDU 6418 DDU
6019 DDU 6219 DDU 6319 DDU 6419 DDU
6571 DDU 6220 DDU 6320 DDU 6420 DDU

 

6000 ZZ 6200 ZZ 6300 ZZ 6400 ZZ
6001 ZZ 6201 ZZ 6301 ZZ 6401 ZZ
6002 ZZ 6202 ZZ 6302 ZZ 6402 ZZ
6003 ZZ 6203 ZZ 6303 ZZ 6403 ZZ
6004 ZZ 6204 ZZ 6304 ZZ 6404 ZZ
6005 ZZ 6205 ZZ 6305 ZZ 6405 ZZ
6006 ZZ 6206 ZZ 6306 ZZ 6406 ZZ
6007 ZZ 6207 ZZ 6307 ZZ 6407 ZZ
6008 ZZ 6208 ZZ 6308 ZZ 6408 ZZ
6009 ZZ 6209 ZZ 6309 ZZ 6409 ZZ
6571 ZZ 6210 ZZ 6310 ZZ 6410 ZZ
6011 ZZ 6211 ZZ 6311 ZZ 6411 ZZ
6012 ZZ 6212 ZZ 6312 ZZ 6412 ZZ
6013 ZZ 6213 ZZ 6313 ZZ 6413 ZZ
6014 ZZ 6214 ZZ 6314 ZZ 6414 ZZ
6015 ZZ 6215 ZZ 6315 ZZ 6415 ZZ
6016 ZZ 6216 ZZ 6316 ZZ 6416 ZZ
6017 ZZ 6217 ZZ 6317 ZZ 6417 ZZ
6018 ZZ 6218 ZZ 6318 ZZ 6418 ZZ
6019 ZZ 6219 ZZ 6319 ZZ 6419 ZZ
6571 ZZ 6220 ZZ 6320 ZZ 6420 ZZ

 

Detailed Photos

 

Our Advantages

Company Advantages

1. FREE SAMPLES: contact us by email or trade manager, and we will send the free samples according to your request.
2. World-Class Bearing: We provide our customers with all types of bearing with world-class quality.
3. OEM or Non-Stand Bearings: Any requirement for Non-standard bearings is Easily Fulfilled by us due to our vast knowledge and links in the industry.
4. Genuine products With Excellent Quality: Company has always proved the 100% quality products it provides with genuine intent.
5. After Sales Service and Technical Assistance: Company provides after-sales service and technical assistance as per the customer’s requirements and needs.
6. Quick Delivery: The company provides just-in-time delivery with its streamlined supply chain.
7. Cost Saving: We provide long-life, shock-resistant, and high-reliability bearings with excellent quality and better performance. Resulting in increased cost savings.
8. Attending customer queries promptly: We believe that if customers is satisfied then it proves our worth well. Customers are always given quick support.

Packaging & Shipping

 

Packaging
 1)Commercial Bearings packaging: 1pc/plastic bag + color box + carton + pallet
 2)Industrial Bearings packaging 
 3)According to the requirement of customers’
 Payment
 1) T/T:30% deposit, 70% should be paid before shipment.
 2) L/C at sight. (high bank charge, not suggest, but acceptable )
 3) 100% Western Union in advance. (especially for air shipment or small amount)
 Delivery
 1) Less than 45 KGS, we will send by express. ( Door to Door, Convenient )
 2) Between 45 – 200 KGS, we will send by air transport. ( Fastest and safest, but expensive )
 3) More than 200 KGS, we will send by sea. ( Cheapest, but long time )

 

 

 

 

More Products

We can provide more versions of Ball Bearings

Company Profile

HangZhou HOJE Bearing Co.,LTD Specializing in the manufacture and sales of bearings and bearing accessories, we mainly produce deep groove ball bearings, spherical bearings with seats, tapered roller bearings, and related components. Our factory has the most advanced equipment, first-class mechanical professional and technical personnel, and one-stop automatic production from bearing raw materials to finished products. We are willing to provide excellent services for factories that produce industrial equipment, vehicles, electromechanical tools, home appliances, instrumentation, fitness equipment, leisure sports equipment, users of various types of mechanical equipment and civil machinery, and domestic and foreign traders and distributors.

 

 

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Contact Angle: 15°
Aligning: Non-Aligning Bearing
Separated: Separated
Rows Number: Double
Load Direction: Radial Bearing
Material: Bearing Steel
Samples:
US$ 0/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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ball bearing

How does Preload Affect the Performance and Efficiency of Ball Bearings?

Preload is a crucial factor in ball bearing design that significantly impacts the performance, efficiency, and overall behavior of the bearings in various applications. Preload refers to the intentional axial force applied to the bearing’s rolling elements before it is mounted. This force eliminates internal clearance and creates contact between the rolling elements and the raceways. Here’s how preload affects ball bearing performance:

  • Reduction of Internal Clearance:

Applying preload reduces the internal clearance between the rolling elements and the raceways. This eliminates play within the bearing, ensuring that the rolling elements are in constant contact with the raceways. This reduced internal clearance enhances precision and reduces vibrations during operation.

  • Increased Stiffness:

Preloaded bearings are stiffer due to the elimination of internal clearance. This increased stiffness improves the bearing’s ability to handle axial and radial loads with higher accuracy and minimal deflection.

  • Minimized Axial Play:

Preload minimizes or eliminates axial play within the bearing. This is especially important in applications where axial movement needs to be minimized, such as machine tool spindles and precision instruments.

  • Enhanced Rigidity:

The stiffness resulting from preload enhances the bearing’s rigidity, making it less susceptible to deformation under load. This is critical for maintaining precision and accuracy in applications that require minimal deflection.

  • Reduction in Ball Slippage:

Preload reduces the likelihood of ball slippage within the bearing, ensuring consistent contact between the rolling elements and the raceways. This leads to improved efficiency and better load distribution.

  • Improved Running Accuracy:

Preloading enhances the running accuracy of the bearing, ensuring that it maintains precise rotational characteristics even under varying loads and speeds. This is essential for applications requiring high accuracy and repeatability.

  • Optimized Performance at High Speeds:

Preload helps prevent skidding and slipping of the rolling elements during high-speed operation. This ensures that the bearing remains stable, reducing the risk of noise, vibration, and premature wear.

  • Impact on Friction and Heat Generation:

While preload reduces internal clearance and friction, excessive preload can lead to higher friction and increased heat generation. A balance must be struck between optimal preload and minimizing friction-related issues.

  • Application-Specific Considerations:

The appropriate amount of preload depends on the application’s requirements, such as load, speed, accuracy, and operating conditions. Over-preloading can lead to increased stress and premature bearing failure, while under-preloading may result in inadequate rigidity and reduced performance.

Overall, preload plays a critical role in optimizing the performance, accuracy, and efficiency of ball bearings. Engineers must carefully determine the right preload level for their specific applications to achieve the desired performance characteristics and avoid potential issues related to overloading or inadequate rigidity.

ball bearing

How do Ceramic Ball Bearings Compare to Traditional Steel Ball Bearings in Terms of Performance?

Ceramic ball bearings and traditional steel ball bearings have distinct characteristics that can impact their performance in various applications. Here’s a comparison of how these two types of bearings differ in terms of performance:

  • Material Composition:

Ceramic Ball Bearings:

Ceramic ball bearings use ceramic rolling elements, typically made from materials like silicon nitride (Si3N4) or zirconium dioxide (ZrO2). These ceramics are known for their high hardness, low density, and resistance to corrosion and wear.

Traditional Steel Ball Bearings:

Traditional steel ball bearings use steel rolling elements. The type of steel used can vary, but common materials include chrome steel (52100) and stainless steel (440C). Steel bearings are known for their durability and strength.

  • Friction and Heat:

Ceramic Ball Bearings:

Ceramic bearings have lower friction coefficients compared to steel bearings. This results in reduced heat generation during operation, contributing to higher efficiency and potential energy savings.

Traditional Steel Ball Bearings:

Steel bearings can generate more heat due to higher friction coefficients. This can lead to increased energy consumption in applications where efficiency is crucial.

  • Weight:

Ceramic Ball Bearings:

Ceramic bearings are lighter than steel bearings due to the lower density of ceramics. This weight reduction can be advantageous in applications where minimizing weight is important.

Traditional Steel Ball Bearings:

Steel bearings are heavier than ceramic bearings due to the higher density of steel. This weight may not be as critical in all applications but could impact overall equipment weight and portability.

  • Corrosion Resistance:

Ceramic Ball Bearings:

Ceramic bearings have excellent corrosion resistance, making them suitable for applications in corrosive environments, such as marine or chemical industries.

Traditional Steel Ball Bearings:

Steel bearings are susceptible to corrosion, especially in harsh environments. Stainless steel variants offer improved corrosion resistance but may still corrode over time.

  • Speed and Precision:

Ceramic Ball Bearings:

Ceramic bearings can operate at higher speeds due to their lower friction and ability to withstand higher temperatures. They are also known for their high precision and low levels of thermal expansion.

Traditional Steel Ball Bearings:

Steel bearings can operate at high speeds as well, but their heat generation may limit performance in certain applications. Precision steel bearings are also available but may have slightly different characteristics compared to ceramics.

  • Cost:

Ceramic Ball Bearings:

Ceramic bearings are generally more expensive to manufacture than steel bearings due to the cost of ceramic materials and the challenges in producing precision ceramic components.

Traditional Steel Ball Bearings:

Steel bearings are often more cost-effective to manufacture, making them a more economical choice for many applications.

In conclusion, ceramic ball bearings and traditional steel ball bearings offer different performance characteristics. Ceramic bearings excel in terms of low friction, heat generation, corrosion resistance, and weight reduction. Steel bearings are durable, cost-effective, and widely used in various applications. The choice between the two depends on the specific requirements of the application, such as speed, precision, corrosion resistance, and budget considerations.

ball bearing

How does Lubrication Impact the Performance and Lifespan of Ball Bearings?

Lubrication plays a critical role in the performance and lifespan of ball bearings. Proper lubrication ensures smooth operation, reduces friction, minimizes wear, and prevents premature failure. Here’s how lubrication impacts ball bearings:

  • Friction Reduction:

Lubrication creates a thin film between the rolling elements (balls) and the raceways of the bearing. This film reduces friction by separating the surfaces and preventing direct metal-to-metal contact. Reduced friction results in lower energy consumption, heat generation, and wear.

  • Wear Prevention:

Lubricants create a protective barrier that prevents wear and damage to the bearing’s components. Without proper lubrication, the repeated rolling and sliding of the balls against the raceways would lead to accelerated wear, surface pitting, and eventual failure.

  • Heat Dissipation:

Lubricants help dissipate heat generated during operation. The rolling elements and raceways can generate heat due to friction. Adequate lubrication carries away this heat, preventing overheating and maintaining stable operating temperatures.

  • Corrosion Resistance:

Lubrication prevents moisture and contaminants from coming into direct contact with the bearing’s surfaces. This helps protect the bearing against corrosion, rust, and the formation of debris that can compromise its performance and longevity.

  • Noise Reduction:

Lubricated ball bearings operate quietly because the lubricant cushions and dampens vibrations caused by the rolling motion. This noise reduction is crucial in applications where noise levels need to be minimized.

  • Seal Protection:

Lubricants help maintain the effectiveness of seals or shields that protect the bearing from contaminants. They create a barrier that prevents particles from entering the bearing and causing damage.

  • Improved Efficiency:

Properly lubricated ball bearings operate with reduced friction, leading to improved overall efficiency. This is especially important in applications where energy efficiency is a priority.

  • Lifespan Extension:

Effective lubrication significantly extends the lifespan of ball bearings. Bearings that are properly lubricated experience less wear, reduced fatigue, and a lower likelihood of premature failure.

  • Selection of Lubricant:

Choosing the right lubricant is essential. Factors such as speed, temperature, load, and environmental conditions influence the choice of lubricant type and viscosity. Some common lubricant options include grease and oil-based lubricants.

  • Regular Maintenance:

Regular lubrication maintenance is crucial to ensure optimal bearing performance. Bearings should be inspected and relubricated according to manufacturer recommendations and based on the application’s operating conditions.

In summary, proper lubrication is essential for the optimal performance, longevity, and reliability of ball bearings. It reduces friction, prevents wear, dissipates heat, protects against corrosion, and contributes to smooth and efficient operation in various industrial and mechanical applications.

China Good quality 5307zz Premium Sealed Double Row Angular Contact Ball Bearing 5307 Zz 2RS Rz C3 35X80X34.9mm for Textile Machinery Bearings   with Best SalesChina Good quality 5307zz Premium Sealed Double Row Angular Contact Ball Bearing 5307 Zz 2RS Rz C3 35X80X34.9mm for Textile Machinery Bearings   with Best Sales
editor by CX 2023-12-21

China Good quality High Quality Cylindrical Roller Bearings Hot Sale Size double row ball bearing

Product Description

 

Product Description

 

 

 

Product application

 

Certifications

 

Packaging & Shipping

FAQ

 

Q:What’s your after-sales service and warranty?
A: We promise to bear the following responsibility when defective product is found:
1.12 months warranty from the first day of receiving goods;
2. Replacements would be sent with goods of your next order;
3. Refund for defective products if customers require.
Q:Do you accept ODM&OEM orders?
A: Yes, we provide ODM&OEM services to worldwide customers, we are CZPT to customize housings in different styles, and sizes in different brands, we also customize circuit board & packaging box as per your requirements.
Q:What’s the MOQ?
A: MOQ is 10pcs for standardized products; for customized products, MOQ should be negotiated in advance. There is no MOQ for sample orders.
Q:Do you offer free samples?
A: Yes we offer free samples to distributors and wholesalers

 

 

 

Aligning: Non-Aligning Bearing
Separated: Unseparated
Rows Number: Single
Load Direction: Radial Bearing
Material: Bearing Steel
Rotations: Smoothy
Samples:
US$ 1/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

|

Customized Request

bearing

Choosing the Right Ball Bearing for Your Application

When choosing a Ball Bearing, there are several things to consider. These factors include: the size, lubricant type, presence of corrosive agents, stray electrical currents, and more. It can be challenging to choose the right type, size, and type of ball bearing for your application. You should also carefully calculate the loads to determine the right size. Here are some tips for choosing the right Ball Bearing for your application.

Single-row

The single-row ball bearing is one of the most popular types of bearings. The inner and outer ring are designed with raceway grooves that are shaped slightly larger than the balls. This type of bearing has a low torque and can handle high-speed applications with minimal power loss. The radial dimensions of single-row ball bearings also vary, so it is possible to find one that fits your specific application. Besides the above-mentioned advantages, single-row ball bearings are also available with varying grease levels and are widely applicable to applications where the space is limited.
Single-row ball bearings are also called angular-contact ball bearings. Because of their single-row design, they are not separable and can accommodate a high-speed, heavy-duty application. Single-row angular-contact ball bearings can only handle axial load in one direction, and they must be installed in pairs for pure radial loads. Single-row ball bearings are a popular type of rolling bearings and can be used for a wide range of applications.

Self-aligning

The self-aligning ball bearing was invented by Sven Wingquist, a plant engineer for a textile company in Sweden. While he was responsible for making production as efficient as possible, he soon realized that the machinery he had in place wasn’t working as efficiently as it could. Although ball bearings are great for reducing friction, they were not flexible enough to compensate for misalignments in the machine.
Self-aligning ball bearings have two rows of balls and a common sphered raceway. The inner ring is curved and combines the two rows of balls into one cage. These bearings can tolerate shaft misalignment and compensate for static angular defects. They can be used in simple woodworking machinery, ventilators, and conveying equipment. They are often the preferred choice for applications where shaft alignment is an issue.

Ceramic

A Ceramic ball bearing is a type of high-performance bearing that is available in both full-ceramic and hybrid forms. The main differences between ceramic and steel ball bearings are their construction, lubrication, and mobility. High-quality ceramic ball bearings are durable, and they are ideal for corrosive and high-temperature applications. The material used to create these bearings helps prevent electrolytic corrosion. They are also ideal for reducing the friction and lubrication requirements.
Ceramic balls are harder and less brittle than steel balls, which gives them a higher degree of rigidity. Ceramics also have a higher hardness, with a hardness of Rc75-80 compared to Rc58-64 for steel balls. Their high compressive strength is approximately 5 to 7 times greater than steel. In addition, they have a very low coefficient of friction, which allows them to spin at higher speeds and with less friction. This increases their lifespan and durability, and decreases the energy needed to turn cranks.

Steel

Unlike traditional bearings, steel balls have a relatively uniform hardness. Carbon steel, for instance, is 2.1% carbon by weight. According to the American Iron and Steel Institute, copper content must be no more than 0.40% and manganese content should not be more than 1.65 g/cm3. After carbonizing, steel balls undergo a process called sizing, which improves their roundness geometry and hardness.
The main differences between steel ball bearings and ceramic ball bearings can be traced to their different materials. Ceramic balls are made from zirconium dioxide or silicon nitride. Silicon nitride is harder than steel and resists shocks. The result is increased speed and longer service life. Polyoxymethylene acetal (PMMA) bearing balls are known for their stiffness, strength, and tolerance, but are not as common as steel ball bearings.

Plastic

The most popular types of plastic ball bearings are made of polypropylene or PTFE. These bearings are used in applications requiring higher chemical resistance. Polypropylene is a structural polymer that offers excellent physical and chemical properties, including excellent resistance to organic solvents and degreasing agents. Its lightweight, low moisture absorption rate, and good heat resistance make it an excellent choice for high-temperature applications. However, plastic bearings are not without their drawbacks, especially when operating at very high temperatures or under heavy loads.
Compared to metal bearings, plastic ball-bearings do not require lubrication. They also are highly corrosion-resistant, making them an excellent choice for wash-down applications. They are also post-, autoclave-, and gamma sterilizable. Many conventional steel ball-bearings cannot handle the high temperatures of food processing or swimming pools. In addition to high temperature applications, plastic ball bearings are resistant to chemicals, including chlorine.
bearing

Glass

Plastic sliding bearings are molded bearings made of engineering plastic. With self-lubricating modification technology, these bearings can be produced by injection molding of plastic beads. They are widely used in various industries such as office equipment, fitness and automotive equipment. In addition to plastic bearings, glass balls are used in a variety of other applications, including medical equipment. Glass ball bearings have excellent corrosion resistance, excellent mechanical properties, and are electrically insulators.
Plastic ball bearings are made of all-plastic races and cages. These bearings are suitable for applications that are exposed to acids and alkalis. Because they are cheaper than glass balls, plastic ball bearings are popular in chemical-exposed environments. Stainless steel balls are also resistant to heat and corrosion. But the main disadvantage of plastic ball bearings is that they are not as strong as glass balls. So, if weight and noise is your main concern, consider using plastic balls instead.

Miniature

The global miniature ball bearing market is expected to reach US$ 2.39 Billion by 2027, at a CAGR of 7.2%. Growth in the region is attributed to technological advancement and government initiatives. Countries such as India and China are attracting FDIs and emphasizing the establishment of a global manufacturing hub. This is boosting the market for miniature ball bearings. The miniscule ball bearings are manufactured in small quantities and are very small.
Some manufacturers produce miniature ball bearings in different materials and designs. Chrome steel is the most popular material for miniature ball bearings because of its high load capacity, low noise properties, and lower cost. But the cost of stainless steel miniature bearings is low, since the amount of steel used is minimal. Stainless steel miniature bearings are the smallest in size. Therefore, you can choose stainless steel mini ball bearings for high-speed applications.

Angular-contact

Angular-contact ball bearings have three components: a cage, inner ring, and balls. Angular-contact ball bearings can support high axial and radial loads. Various design and manufacturing attributes make angular-contact ball bearings suitable for a variety of applications. Some features of this bearing type include a special lubricant, different cage materials, and different coatings.
The size of an angular-contact ball bearing is determined by the design units: outer ring width, axial load, and radial load. Depending on the type of application, an angular-contact ball bearing may be manufactured in double-row, triple-row, or quadruple-row configurations. Angular contact ball bearings can be classified according to their design units, which range from metric to imperial. A higher ABEC number means tighter tolerances. To determine the tolerance equivalent of a particular bearing, consult a standard Angular-contact ball bearing table.
Angular-contact ball bearings feature high and low-shoulder configurations. They have two-dimensional races that accommodate axial and radial loads. They are available in self-retaining units with solid inner and outer rings, and ball and cage assemblies. Cages made of cast and wrought brass are the most popular, but lightweight phenolic cages are also available. The latter is a better choice because it doesn’t absorb oil and has lower rolling friction.
bearing

Materials

When it comes to the construction of a ball bearing, high-quality raw materials are a crucial component. These materials not only affect the overall quality of a ball bearing, but also influence the cost. That’s why you should pay close attention to raw material quality. In addition to that, raw materials should be tested several times before the manufacturing process to ensure quality. Read on for some information about the different types of materials used to make ball bearings.
Steel is the most common material for ball bearings. Most ball bearings contain stainless steel balls, which are remarkably corrosion-resistant. They are also resistant to saltwater and alkalis. However, stainless steel balls are heavier than plastic ones, and they are also magnetic, which may be a drawback in some applications. If you’re looking for a metal-free option, glass balls are the way to go. They’re sturdy, lightweight, and resistant to a wide range of chemicals.

China Good quality High Quality Cylindrical Roller Bearings Hot Sale Size   double row ball bearingChina Good quality High Quality Cylindrical Roller Bearings Hot Sale Size   double row ball bearing
editor by CX 2023-11-15

China supplier 71908 Single Row or Double Row Angular Contact Ball Bearing 1688 with Best Sales

Product Description

Product Description

Angular contact ball bearings have inner and outer ring raceways that are displaced relative to each other in the direction of the bearing axis. This means that these bearings are designed to accommodate combined loads, i.e. simultaneously acting radial and axial loads.
The axial load carrying capacity of angular contact ball bearings increases as the contact angle increases. The contact angle is defined as the angle between the line joining the points of contact of the ball and the raceways in the radial plane, along which the combined load is transmitted from 1 raceway to another, and a line perpendicular to the bearing axis.

MAIN PRODUCTS

 

Packaging & Shipping

STHangZhouRD PACKAGING:

Plastic bag + single box + carton + tray;
Industrial packaging + carton + pallet;
We also can According to your requirements change.

 

Company Profile

HangZhou CZPT Trading Co., Ltd. was founded in August 2014. It is a bearing manufacturer integrating research, development, and sale of bearings, with a floor area of 18,000 square meters and a plant area of 4,800 square meters. The company has a state-level enterprise technology center and a number of provincial high-tech enterprises with strong technical strength. our company was honored as a competitive brand in the market.

Equipped with modern production equipment and advanced detection instruments, the company especially produces Bearings including 3 varieties of spherical roller bearings, namely cylindrical roller bearings, tapered roller bearings and thrust
spherical roller bearings, Automobile Hub Bearing, to replace imported high-end products.

With the precision of grade P0, grade P6 P5 P4, we bearings are widely used in complete products in metallurgical, mining, petroleum, chemical, coal, cement, papermaking, wind power, heavy machinery, engineering machinery, and port machinery industries. With self-run import & export rights, we sell our products across China and in tens of other countries and areas
such as the United States, Canada, Italy, Russia, Germany, and South Africa.

We would like to serve customers around the world with our reliable products, reasonable prices, and attentive service. The leading products of the company cover 3 main categories which include more than 3,000 types of bearing products.

FAQ

1. What is the minimum order quantity for this product?
A: Can be negotiated, and we will try our best to meet customer needs. Our company is mainly based on wholesale sales, most customers’ orders are more than 1 ton.

2. What is your latest delivery time?
A: If the goods are in stock, usually 5-10 days. Or if the goods are not in stock, it is 15-20 days, which is based
on the quantity.

3. Does your company have quality assurance?
A: Yes, for 2 years.

4. What is the competitiveness of your company’s products compared to other companies?
A: High precision, high speed, low noise.

5. What are the advantages of your company’s services compared to other companies?
A: Answer questions online 24 hours a day, reply in a timely manner and provide various documents required
by customers for customs clearance or sales. 100% after-sales service.

6. Which payment method does your company support?
A: 50% deposit, balance payment before delivery.

7. How to contact us quickly?
A: Please send us an inquiry or message and leave your other contact information, such as phone number,
WhatsApp account or WeChat account, we will contact you as soon as possible.
 

Contact Angle: 25°
Aligning: Non-Aligning Bearing
Separated: Unseparated
Rows Number: Single
Load Direction: Radial Bearing
Material: Bearing Steel
Samples:
US$ 0/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

ball bearing

What are the Challenges Associated with Noise Reduction in Ball Bearings?

Noise reduction in ball bearings is a crucial consideration, especially in applications where noise levels must be minimized for operational efficiency and user comfort. While ball bearings are designed to operate smoothly, there are several challenges associated with reducing noise in their operation:

  • Vibration:

Vibration generated by the movement of rolling elements and raceways can lead to noise. Even minor irregularities in bearing components or the mounting system can cause vibration that translates into audible noise.

  • Bearing Type and Design:

The type and design of the ball bearing can impact noise generation. For example, deep groove ball bearings are known for their quiet operation, while angular contact bearings can generate more noise due to their higher contact angles.

  • Lubrication:

Improper or inadequate lubrication can result in increased friction and wear, leading to noise. Choosing the right lubricant and maintaining proper lubrication levels are essential for reducing noise in ball bearings.

  • Bearing Clearance and Preload:

Incorrect clearance or preload settings can lead to noise issues. Excessive clearance or inadequate preload can cause the rolling elements to impact the raceways, resulting in noise during rotation.

  • Material and Manufacturing Quality:

The quality of materials and manufacturing processes can affect noise levels. Inconsistent or low-quality materials, improper heat treatment, or manufacturing defects can lead to noise generation during operation.

  • Surface Finish:

The surface finish of the rolling elements and raceways can impact noise. Rough surfaces can generate more noise due to increased friction and potential irregularities.

  • Sealing and Shielding:

Seals and shields that protect bearings can influence noise levels. While they are necessary for contamination prevention, they can also cause additional friction and generate noise.

  • Operating Conditions:

External factors such as temperature, speed, and load can influence noise levels. High speeds or heavy loads can amplify noise due to increased stress on the bearing components.

  • Wear and Deterioration:

As ball bearings wear over time, noise levels can increase. Worn components or inadequate lubrication can lead to more significant noise issues as the bearing operates.

To address these challenges and reduce noise in ball bearings, manufacturers and engineers employ various techniques, such as optimizing design, selecting suitable bearing types, using proper lubrication, maintaining accurate preload settings, and ensuring high-quality materials and manufacturing processes. Noise reduction efforts are essential to improve overall product quality, meet noise regulations, and enhance user experience in various applications.

ball bearing

Are there any Industry Standards or Certifications that Ball Bearings should Meet?

Yes, there are several industry standards and certifications that ball bearings should meet to ensure their quality, performance, and reliability. These standards help manufacturers, engineers, and customers assess the suitability of bearings for specific applications. Some of the key standards and certifications for ball bearings include:

  • ISO Standards:

The International Organization for Standardization (ISO) has developed a series of standards related to ball bearings. ISO 15 defines dimensions, boundary dimensions, and tolerances for radial bearings. ISO 281 specifies dynamic load ratings and calculation methods for bearings’ life calculations.

  • ABEC (Annular Bearing Engineering Committee) Ratings:

ABEC ratings are commonly used in North America to indicate the precision and performance of ball bearings. Ratings range from ABEC 1 (lowest precision) to ABEC 9 (highest precision). However, it’s important to note that ABEC ratings focus primarily on dimensional tolerances and do not encompass all aspects of bearing quality.

  • DIN Standards:

The German Institute for Standardization (Deutsches Institut für Normung, DIN) has published various standards related to ball bearings. DIN 625 covers dimensions for deep groove ball bearings, while DIN 616 provides guidelines for precision angular contact ball bearings.

  • JIS (Japanese Industrial Standards):

JIS standards are used in Japan and internationally to define the characteristics and dimensions of various products, including ball bearings. JIS B 1512 outlines the classification and dimensions of rolling bearings.

  • ASTM (American Society for Testing and Materials) Standards:

ASTM has standards that cover various aspects of bearing testing, performance, and materials. ASTM F2215, for instance, specifies the requirements for ball bearings used in surgical implants.

  • CE Marking:

CE marking indicates that a product complies with European Union health, safety, and environmental requirements. It may be required for bearings used in machinery intended to be sold within the EU market.

  • Industry-Specific Standards:

Various industries, such as aerospace, automotive, medical, and nuclear, have specific standards or certifications that bearings must meet to ensure safety, reliability, and compliance with industry-specific requirements.

  • Quality Management Systems:

Manufacturers that adhere to quality management systems, such as ISO 9001, demonstrate their commitment to consistent product quality and customer satisfaction. Certification to these systems indicates that the manufacturing process follows established protocols and best practices.

When selecting ball bearings, it’s important to consider the relevant standards and certifications that align with the application’s requirements. This ensures that the bearings meet recognized quality and performance criteria, ultimately contributing to reliable and efficient operation.

ball bearing

Can you Explain the Various Types of Ball Bearings and their Specific Use Cases?

Ball bearings come in various types, each designed to meet specific application requirements. Here’s an overview of the different types of ball bearings and their specific use cases:

  • Deep Groove Ball Bearings:

Deep groove ball bearings are the most common and versatile type. They have a deep raceway that allows them to handle both radial and axial loads. They are used in a wide range of applications, including electric motors, household appliances, automotive components, and industrial machinery.

  • Angular Contact Ball Bearings:

Angular contact ball bearings have a contact angle that enables them to handle both radial and axial loads at specific angles. They are suitable for applications where combined loads or thrust loads need to be supported, such as in machine tool spindles, pumps, and agricultural equipment.

  • Self-Aligning Ball Bearings:

Self-aligning ball bearings have two rows of balls and are designed to accommodate misalignment between the shaft and the housing. They are used in applications where shaft deflection or misalignment is common, such as conveyor systems, textile machinery, and paper mills.

  • Thrust Ball Bearings:

Thrust ball bearings are designed to support axial loads in one direction. They are commonly used in applications where axial loads need to be supported, such as in automotive transmissions, steering systems, and crane hooks.

  • Single-Row vs. Double-Row Bearings:

Single-row ball bearings have a single set of balls and are suitable for moderate load and speed applications. Double-row ball bearings have two sets of balls and offer higher load-carrying capacity. Double-row designs are used in applications such as machine tool spindles and printing presses.

  • Miniature and Instrument Ball Bearings:

Miniature ball bearings are smaller in size and are used in applications with limited space and lower load requirements. They are commonly used in small electric motors, medical devices, and precision instruments.

  • Max-Type and Conrad Bearings:

Max-type ball bearings have a larger number of balls to increase load-carrying capacity. Conrad bearings have fewer balls and are used in applications with moderate loads and speeds.

  • High-Precision Ball Bearings:

High-precision ball bearings are designed for applications where accuracy and precision are critical, such as machine tool spindles, aerospace components, and optical instruments.

  • High-Speed Ball Bearings:

High-speed ball bearings are engineered to minimize friction and accommodate rapid rotation. They are used in applications such as dental handpieces, turbochargers, and centrifuges.

In summary, the various types of ball bearings are tailored to different application requirements, including load type, direction, speed, and environmental conditions. Selecting the appropriate type of ball bearing ensures optimal performance and longevity in specific applications.

China supplier 71908 Single Row or Double Row Angular Contact Ball Bearing 1688   with Best SalesChina supplier 71908 Single Row or Double Row Angular Contact Ball Bearing 1688   with Best Sales
editor by CX 2023-11-14

China Axial Ball Bearing Size 100x170x71.6 mm Double Direction Thrust Ball Bearing 54224 double row ball bearing

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The benefits of rubber bushings and how they work

If you have experienced increased vibration while driving, you know the importance of replacing the control arm bushings. The resulting metal-to-metal contact can cause annoying driving problems and be a threat to your safety. Over time, the control arm bushings begin to wear out, a process that can be exacerbated by harsh driving conditions and environmental factors. Additionally, larger tires that are more susceptible to bushing wear are also prone to increased vibration transfer, especially for vehicles with shorter sidewalls. Additionally, these plus-sized tires, which are designed to fit on larger rims, have a higher risk of transmitting vibrations through the bushings.
bushing

rubber

Rubber bushings are rubber tubes that are glued into the inner or outer curve of a cylindrical metal part. The rubber is made of polyurethane and is usually prestressed to avoid breaking during installation. In some cases, the material is also elastic, so it can slide. These properties make rubber bushings an integral part of a vehicle’s suspension system. Here are some benefits of rubber bushings and how they work.
Rubber bushings are used to isolate and reduce vibration caused by the movement of the two pieces of equipment. They are usually placed between two pieces of machinery, such as gears or balls. By preventing vibrations, rubber bushings improve machine function and service life. In addition to improving the overall performance of the machine, the rubber bushing reduces noise and protects the operator from injury. The rubber on the shock absorber also acts as a vibration isolator. It suppresses the energy produced when the two parts of the machine interact. They allow a small amount of movement but minimize vibration.
Both rubber and polyurethane bushings have their advantages and disadvantages. The former is the cheapest, but not as durable as polyurethane. Compared to polyurethane, rubber bushings are a better choice for daily commutes, especially long commutes. Polyurethane bushings provide better steering control and road feel than rubber, but can be more expensive than the former. So how do you choose between polyurethane and rubber bushings?

Polyurethane

Unlike rubber, polyurethane bushings resist high stress environments and normal cycling. This makes them an excellent choice for performance builds. However, there are some disadvantages to using polyurethane bushings. Read on to learn about the advantages and disadvantages of polyurethane bushings in suspension applications. Also, see if a polyurethane bushing is suitable for your vehicle.
Choosing the right bushing for your needs depends entirely on your budget and application. Softer bushings have the lowest performance but may have the lowest NVH. Polyurethane bushings, on the other hand, may be more articulated, but less articulated. Depending on your needs, you can choose a combination of features and tradeoffs. While these are good options for everyday use, for racing and hardcore handling applications, a softer option may be a better choice.
The initial hardness of the polyurethane bushing is higher than that of the rubber bushing. The difference between the two materials is determined by durometer testing. Polyurethane has a higher hardness than rubber because it does not react to load in the same way. The harder the rubber, the less elastic, and the higher the tear. This makes it an excellent choice for bushings in a variety of applications.

hard

Solid bushings replace the standard bushings on the subframe, eliminating axle clutter. New bushings raise the subframe by 0.59″ (15mm), correcting the roll center. Plus, they don’t create cabin noise. So you can install these bushings even when your vehicle is lowered. But you should consider some facts when installing solid casing. Read on to learn more about these casings.
The stiffest bushing material currently available is solid aluminum. This material hardly absorbs vibrations, but it is not recommended for everyday use. Its stiffness makes it ideal for rail vehicles. The aluminum housing is prone to wear and tear and may not be suitable for street use. However, the solid aluminum bushings provide the stiffest feel and chassis feedback. However, if you want the best performance in everyday driving, you should choose a polyurethane bushing. They have lower friction properties and eliminate binding.
Sturdy subframe bushings will provide more driver feedback. Additionally, it will strengthen the rear body, eliminating any movement caused by the subframe. You can see this structural integration on the M3 and M4 models. The benefits of solid subframe bushings are numerous. They will improve rear-end handling without compromising drivability. So if you plan to install a solid subframe bushing, be sure to choose a solid bushing.
bushing

Capacitor classification

In the circuit, there is a high electric field on both sides of the capacitor grading bushing. This is due to their capacitor cores. The dielectric properties of the primary insulating layer have a great influence on the electric field distribution within the bushing. This article discusses the advantages and disadvantages of capacitor grade bushings. This article discusses the advantages and disadvantages of grading bushings for capacitors in DC power systems.
One disadvantage of capacitor grading bushings is that they are not suitable for higher voltages. Capacitor grading bushings are prone to serious heating problems. This may reduce their long-term reliability. The main disadvantage of capacitor grading bushings is that they increase the radial thermal gradient of the main insulation. This can lead to dielectric breakdown.
Capacitor grading bushing adopts cylindrical structure, which can suppress the influence of temperature on electric field distribution. This reduces the coefficient of inhomogeneity of the electric field in the confinement layer. Capacitor grading bushings have a uniform electric field distribution across their primary insulation. Capacitive graded bushings are also more reliable than nonlinear bushings.
Electric field variation is the most important cause of failure. The electrode extension layer can be patterned to control the electric field to avoid flashover or partial discharge of the primary insulating material. This design can be incorporated into capacitor grading bushings to provide better electric fields in high voltage applications. This type of bushing is suitable for a wide range of applications. This article discusses the advantages and disadvantages of capacitor grade bushings.

Metal

When choosing between plastic and metal sleeves, it is important to choose a product that can handle the required load. Plastic bushings tend to deteriorate and often crack under heavy loads, reducing their mechanical strength and service life. Metal bushings, on the other hand, conduct heat more efficiently, preventing any damage to the mating surfaces. Plastic bushings can also be made with lubricating fillers added to a resin matrix.
Plastic bushings have many advantages over metal bushings, including being cheap and versatile. Plastic bushings are now used in many industries because they are inexpensive and quick to install. These plastic products are also self-lubricating and require less maintenance than metals. They are often used in applications where maintenance costs are high or parts are difficult to access. Also, if they are prone to wear and tear, they are easy to replace.
Metal bushings can be made of PTFE, plastic or bronze and are self-lubricating. Graphite plugs are also available for some metal bushings. Their high load capacity and excellent fatigue resistance make them a popular choice for automotive applications. The bi-metallic sintered bronze layer in these products provides excellent load-carrying capacity and good friction properties. The steel backing also helps reduce processing time and avoids the need for additional pre-lubrication.
bushing

plastic

A plastic bushing is a small ball of material that is screwed onto a nut or locknut on a mechanical assembly. Plastic bushings are very durable and have a low coefficient of friction, making them a better choice for durable parts. Since they do not require lubrication, they last longer and cost less than their metal counterparts. Unlike metal bushings, plastic bushings also don’t scratch or attract dirt.
One type of acetal sleeve is called SF-2. It is made of metal alloy, cold rolled steel and bronze spherical powder. A small amount of surface plastic penetrated into the voids of the copper spherical powder. Plastic bushings are available in a variety of colors, depending on the intended application. SF-2 is available in black or grey RAL 7040. Its d1 diameter is sufficient for most applications.
Another acetal sleeve is UHMW-PE. This material is used in the production of bearings and in low load applications. This material can withstand pressures from 500 to 800 PSI and is widely available. It is also self-lubricating and readily available. Due to its high resistance to temperature and chemical agents, it is an excellent choice for low-load industrial applications. If you’re in the market for an alternative to nylon, consider acetal.
Positional tolerances in many automotive components can cause misalignment. Misaligned plastic bushings can negatively impact the driver’s experience. For example, the cross tubes used to mount the seat to the frame are made by a stamping process. The result is a misalignment that can increase torque. Also, the plastic bushing is pushed to one side of the shaft. The increased pressure results in higher friction, which ultimately results in a poor driving experience.
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China Axial Ball Bearing Size 100x170x71.6 mm Double Direction Thrust Ball Bearing 54224     double row ball bearingChina Axial Ball Bearing Size 100x170x71.6 mm Double Direction Thrust Ball Bearing 54224     double row ball bearing
editor by czh 2023-02-17

China 6201 Bearing steel deep groove ball bearing in stock shipped within 24 hours with size 123210mm double row ball bearing

Type: BALL
Structure: Deep Groove
Applicable Industries: Lodges, Garment Retailers, Creating Material Retailers, Production Plant, Equipment Mend Stores, Foods & Beverage Manufacturing facility, Farms, Restaurant, Home Use, Retail, Foods Store, Printing Stores, Design works , Power & Mining, Foodstuff & Beverage Shops, Other, Promoting Business
Bore Dimension: eleven.9 – 12 mm
Model Amount: 6201 6201ZZ 6201-2RS
Precision Rating: P0
Seals Variety: open up Z ZZ RS 2RS
Quantity of Row: Single row
Substance: Bearing metal
Dimension: 12*32*10mm
Package: Plastic Tube+Carton+Pallet
weight: .04kg
Cage: Metal Cage.copper Cage.nylon Cage
Support: OEM Personalized Services
Function: Extended Lifestyle Large Speed
MOQ: one
Shipping Time: 1-3 Days
Stock: Massive Inventory
Packaging Information: Plastic Bag,Craft Paper Bag,Tube, 5 Axis CNC Milling Equipment Vertical Machining Heart Aluminum Tube Precision Stainless Metal CNC Machining Services Carton,Picket Case,Pallet and so forth.forturbo ball bearing 6002rs ball bearing with ball bearing price listing

Goods Description Deep groove ball bearing Simple parametersThese Bearings are developed for radial, axial, and also CZPT load purposes. Deep Groove Ball Bearings offer·Uni or bi-directional load carrying capability·Very substantial-velocity rotation·Very great running accuracy·Low sound and minimal friction torque

product nameDeep groove Ball Bearing 6201
MOQ1
Delivery time1-3 days
Number of rowssingle row
ServiceOptional grease and sealOEM Personalized Services
Uses of self-aligning ball bearingsDeep groove ball bearings can be utilized in gearboxes, devices, motors, home appliances, interior combustion engines,transportation automobiles, agricultural equipment, development machinery, construction machinery, roller roller skates, yo-yo, 60ST-M01930 AC Servo Motor 600W 2500ppr servo motor encoder 24V etc.
Black Rubber SealsMetal CoverBlue Rubber Seals
Minature ball bearing604–608 609623–629634–639694–699684–689
Deep groove ball bearing6000 sereis6200 series6300 series6700 series6800 series6900 series16000 collection and width bearings
Inch bearing1601–1658R2-R24
MR Series
Flange bearings
Deep groove ball bearing characteristicsIt is primarily utilized to bear radial masses, but when the bearing radial clearance is enhanced, it has a particular angular get in touch with ball bearing performance and can bear combined radial and axial loads. It can also be employed to bear the pure axial load when the pace is higher and thrust ball bearings are not appropriate.First Chinese manufacturer Great value Deep Groove Structure 6307 zz bearing for vehicle Programs Makes use of of deep groove ball bearing Deep groove ball bearings can be employed in gearboxes, instruments, motors, home appliances, inner combustion engines, transportation cars, agricultural equipment, design machinery, design equipment, roller roller skates, yo-yo, and many others. Production Method Note for deep groove ball bearingsFor deep groove ball bearings, the bearing load is as well modest in the course of operation, which will trigger sliding amongst the ball and the raceway, which will trigger the abrasion. In particular, massive deep groove ball bearings with weighty ball and cage weights have this tendency. In several cases, bearings will rust, Large-inquiry Goods 14 KW 90A Encoder Electrical Automobile Gear DC Brushless Hub Motor and there are several reasons for bearing corrosion. The most widespread elements in our everyday daily life are the adhering to:1) Due to the defective sealing system, it is invaded by humidity, grime, and so forth .2) The bearing is not employed for a prolonged time, it exceeds the rust prevention time period, and it lacks servicing.3) The floor roughness of the metal is large4) Get in touch with with the corrosive chemical medium, the bearing is not cleaned, the area is stained with dust, or the bearing is touched with sweaty hands. Right after the bearing is cleaned, it is not packaged or set up in time, and exposed to the air for a long time. Contaminate5) Ambient temperature and humidity and speak to with different environmental media the rust inhibitor fails or the quality does not satisfy the specifications. Business Introduction Sheng Yao Wang (HangZhou) Intercontinental Trade Co., LTD. has been focusing business of bearing manufacturing and trade for 17 a long time, has rich experiences in bearing processing and trade, to provide consumers with skilled bearing software solutions. The companyprovides the custom-made merchandise and OEM services. Various new collections and style are coming out each and every thirty day period with the currentstyles and fabrics. The manufacturing facility own the proficient talent and current equipment Production Installation Detect Merchandise packaging Tube packagePlastic tube, Water-resistant, anti-bump Packing before shipmentCarton WoodPacking of numerous and cumbersome shipments Client Images Right after clients visited our factory, Siheng motor manufacturing facility CE good quality 60mm 1.27nm AC Servo Motor 400W 220V Motor and Driver With absolute encoder 17bit we invited German and Italian clients close friends to try to eat Chinese foodstuff, everyone was quite content Why Select Us Diversified benefits of our items and our higher top quality companies True feedback from consumers, we will also pay attention to suggestions to do greater We are online 24 hours to give you well timed responses to remedy your requirementsSpot delivery in forty eight hrs

The Benefits of Using Self-Lubricating Bushings for Your Next Pivot

Like any other auto part, control arm bushings wear out over time. This results in an increase in irritating vibrations that can be dangerous in severe cases. The bushings in the control arms also wear out due to the stress that extreme driving conditions put on the control arms. Additionally, environmental factors and oversized tires tend to transmit more vibration through the bushing than conventionally sized tires. Whatever the cause, bushings can be the source of many problems.
bushing

wear and cracking

The main cause of dry valve side bushing cracking is a mismatch in thermal expansion of the core and flange. This situation can seriously compromise the safety of the power system. To improve the safety of dry valve side bushings, the crack development of epoxy impregnated paper under various conditions was investigated. A coupled thermomechanical simulation model was also used to study the cracking process.
The first step in diagnosing the cause of bushing wear and cracking is a visual inspection. The bushing of the lower control arm is fixed to the frame by a bracket. If there are any visible cracks, it’s time to replace the bushing. However, there is no need to replace the entire suspension. In some cases, worn bushings can cause a variety of problems, including body lean, excessive tire wear and cornering noise.

Maintenance free

If you’re considering maintenance-free bushings for your next pivot, you’ll be wondering what to look for in these components. The bushing protects the housing from corrosion and keeps the bushing under pressure. However, many users are not familiar with what these components can do for their applications. In this article, we’ll look at several examples of truly maintenance-free pivots and discuss their requirements.
One of the most popular types of maintenance-free bushings are flanged and parallel. Unlike worm gear bushings, these self-lubricating metal bearings are ideal for a variety of applications and conditions. They reduce failure and downtime costs while providing the long-term lubrication required by other types of bushings. Since these sleeves are made of lead-free material, they are RoHS compliant, which means they are environmentally friendly.Another common maintenance-free bushing is plastic. This material is easier to find off-the-shelf and relatively inexpensive to produce. However, it is not suitable for high load applications as it will crack under heavy loads and damage mating parts. Plastics can also deviate if the manufacturing process is imprecise. Plastic bushings can also crack when subjected to high loads.
bushing

self-lubricating

When using a self-lubricating bushing, there is no need to apply grease to the bushing. Oily liquids tend to attract dirt and grit, which can wear away the graphite prematurely. By eliminating the need for regular lubrication, you will reduce equipment maintenance costs. This article will explore the benefits of self-lubricating bushings. You will love your kindness.
Self-lubricating bushings have a strong base material to withstand radial bearing pressure while providing shaft support at the contact surfaces. The material also has good fatigue properties and low friction motion. Self-lubricating bushings can be used in environments with high temperatures and aggressive media. These products can also withstand enormous pressure. When using self-lubricating bushings, it is important to select the correct material.
The main advantage of using self-lubricating bushings is ease of maintenance. They don’t require oil to run and are cheaper to buy. Their main benefit is that they can significantly reduce your machine running costs. These bearings do not require oiling operations, reducing maintenance costs. These bearings also offer a simplified mechanical design due to their thin walls and high load capacity. In addition, they reduce noise levels while maintaining excellent wear resistance. Plus, their materials are ROHS compliant, which means they don’t require oil.
Hydropower installations are another area where self-lubricating bushings have proven their advantages. They reduce maintenance costs, extend equipment life, and improve environmental benefits. For example, the Newfoundland Power Company uses self-lubricating bushings in the gates of its hydroelectric power plants. These self-lubricating bushings eliminate grease from entering waterways and tailraces. As a result, power companies are able to reduce maintenance and costs.

compared to cartilage in the human body

What is the difference between tendon, bone and cartilage? Human cartilage is composed of collagen and elastic fibers. In contrast, fibrocartilage contains more collagen than hyaline cartilage. Both cartilage types are composed of proteoglycans, which have a protein backbone and glycosaminoglycan side chains. These components work together to provide structure and flexibility to the cartilage.
Bone is a combination of living and dead cells embedded in a matrix. The outer hard layer of bone is dense bone, and the inner layer is spongy, containing bone marrow, blood vessels, nerves, etc. Bone contains both organic and inorganic substances, and this process of hardening of the matrix produces bone. On the other hand, cartilage consists of chondrocytes and a matrix composed of collagen and elastin fibers. Compared to bone, cartilage is yellow and contains elastic fibers.
Although bone and cartilage are structurally identical, cartilage is more flexible. It is mainly found in the joints and respiratory system and requires flexibility. Its ingredients include collagen and proteoglycans, which provide compression and abrasion resistance. Furthermore, connective tissue is composed of cells, fibers and matrix.
The basic substance of cartilage is chondroitin sulfate, which is derived from animals. Although cartilage grows more slowly than bone, its microstructure is less organized. There is a fibrous sheath covering the cartilage, called the perichondrium. The molecular composition of the ECM plays an important role in the function of cartilage. The collagen matrix is ​​important for cartilage remodeling and consists of changes in the collagen matrix.
bushing

Compared to metal-on-bone contact

Both metal-on-bone contact are known to cause a significant increase in the pressures in a joint. To compare the two, we first calculated the joint contact pressures in each model and compared them. The results of this study support previous research on this subject. The following sections discuss the benefits of both types of contact. They also outline some key differences between the two.

China 6201 Bearing steel deep groove ball bearing in stock shipped within 24 hours with size 123210mm     double row ball bearingChina 6201 Bearing steel deep groove ball bearing in stock shipped within 24 hours with size 123210mm     double row ball bearing
editor by czh 2023-02-16

China Factory Custom Steel Spherical Bridge Bearings double row ball bearing

Item Description

Manufacturing unit Customized Steel Spherical Bridge Bearings
Spherical bearings make sure the transfer of loads in between a structure’s superstructure and its sub-structure. Meanwhile, they can accommodate rotation and movements of the superstructure. spherical bearings are usually suitable for the use in any type of framework, especially for huge loads and rotation.spherical bearings are created and manufactured acc. to client specifications, in accordance with appropriate standards such as EN 1337, AASHTO, BS5400 or AS 5100.

Pot bearings make sure the transfer of hundreds among a structure’s superstructure and its sub-composition. In the meantime they can accommodate rotation and actions of the superstructure. Pot bearings are generally suited for the use in any kind of framework, and can be subjected to reduced or higher loading and regular actions and rotation.

Elastomeric bearings act as elastic load-transferring connections between structural components which must be CZPT to move or rotate relative to every other. They can be designed to transmit vertical and horizontal forces from the superstructure to the substructure, with out constraints. They also accommodate rotations about any axis and-exactly where suitable-actions of the superstructure.Elastomeric bearings are designed and produced in accordance with buyer specifications and global expectations this sort of as EN 1337, AASHTO, BS 5400, AS 5100 or DIN 4141.

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If you fascination, you should depart us concept under, thanks!

We are hunting ahead to do company with you!

 

US $50-200
/ Piece
|
3 Pieces

(Min. Order)

###

Certification: DIN, JIS, GB, BS, ASTM, AISI
Usage: Beam Bridge, Highway Bridge, Railroad Bridge
Structure: Laminated Rubber Bearing
Material: Rubber Bearing
Activity: One-Way Movable Bearing
Brand: Avida

###

Samples:
US$ 100/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:
US $50-200
/ Piece
|
3 Pieces

(Min. Order)

###

Certification: DIN, JIS, GB, BS, ASTM, AISI
Usage: Beam Bridge, Highway Bridge, Railroad Bridge
Structure: Laminated Rubber Bearing
Material: Rubber Bearing
Activity: One-Way Movable Bearing
Brand: Avida

###

Samples:
US$ 100/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

Types of Ball Bearings

There are many types of Ball Bearings available on the market, but which one is best for your application? Here, we will discuss the differences between Angular contact, Single-row, High-carbon steel, and Ceramic ball bearings. These types of bearings also feature races, or a groove in the center of each. These races are important in keeping the balls contained within the cylinder. They also provide a groove-baed pathway.
bearing

Ceramic

The ceramic ball used in ball bearings has many advantages. It is lightweight, operates at lower temperatures, has reduced skidding, and is resistant to electrolysis. The ball also exhibits longer fatigue life. All of these factors make the ceramic ball a good choice for many applications. But, how do you know if a ceramic ball bearing is right for your application? Read on to discover why ceramic ball bearings are a better choice than steel or stainless steel ones.
The ceramic balls are 40% more dense than steel. This means less centrifugal force is generated on the bearing, which suppresses heat generation. Because of this reduced friction, ceramic bearings are more efficient at transferring energy. Compared to steel bearings, ceramic balls have longer life spans. Nonetheless, these ceramic balls aren’t as strong as steel. Therefore, it is important to understand the limitations of the ceramic ball bearing before buying one.
The ceramic materials used for ball bearings are resistant to micro-welding. Metals undergo this process when imperfections in the surfaces interact. Eventually, this results in a brittle ball that reduces the life of a bearing. Unlike metals, ceramic materials have a stable behavior at high temperatures and exhibit less thermal expansion. This means that they can be used for applications where lubrication isn’t an option.
While steel balls can easily absorb contaminants and foreign particles, the ceramic ball is insensitive to this, and doesn’t require lubrication. This means they’re not susceptible to corrosion and other common problems. These are just a few reasons why ceramics are a better choice. This technology has a wide range of uses. It’s easy to see why it is so popular. If you’re looking for a new bearing for your application, be sure to contact an AST Applications Engineer. They can analyze your operating conditions and potential failure modes.

Angular contact

An Angular Contact Ball Bearing (also known as an angular-contact bearing) has an axial component that is generated when radial loads are applied. They are generally used in pairs, triplex sets, or quadruplex sets. These bearings are also available with Super Finished Raceways to reduce noise and improve lubricant distribution. Angular contact ball bearings have various design units, such as bore size, outer diameter, and outer ring width.
A single-row angular contact bearing has a radial contact angle that is equal to the angular distance between the two rings. Double-row angular bearings are designed for two-way thrust capability. These types of bearings can be purchased at Grainger and other online retailers. A typical angular contact bearing will last up to a million revolutions. They are often used in industrial angular contact bearings.
Single-row angular contact ball bearings feature a set contact angle. These bearings can support radial and axial loads, but they can’t withstand high speeds. Single-row angular contact ball bearings may also have one or two shoulders relieved. Thrust load is a pressure placed on the bearing when it is installed in an assembly, and it is used to create an angle between the races.
Angular contact ball bearings come in single and double-row configurations. They differ in the axial load they can carry and the type of lubrication they use. Angular contact ball bearings are ideal for high-speed applications and can accommodate both radial and axial loads. The type of contact and lubrication used in angular-contact ball bearings depends on the intended use for the bearing.
bearing

High-carbon steel

Carbon steel is a low-alloy and high-carbon steel used in bearings. This material provides superior strength and fatigue properties for ball and roller bearings. Its mechanical properties are ideal for applications where the temperature is less than 400 degrees Fahrenheit. High-carbon steel is also used to make bearing components for chrome steel bearings. These types of steels are softer than chrome steel but provide superior durability in applications where the material is exposed to severe conditions.
Hardened carbon steel balls with an AISI 1015 hardness index are used in a variety of automotive, commercial, and semi-precision applications. In addition to automotive applications, they are also used in slides, trolleys, and conveyors. AISI 1015 carbon steel balls are used in bearings. They can be purchased in a variety of weights and diameters. Carbon steel balls can also be purchased in nickel-plated or uncoated varieties for decorative purposes.
In order to determine whether a ball bearing is made of high-carbon steel, the material must be tested for its hardness. An ordinary pocket magnet will work well, but an ordinary rare earth magnet isn’t powerful enough to measure the hardness. If it attracts the magnet strongly, the metal is steel, while a weak magnet indicates a non-ferrous material. A hardness test requires a special microhardness test.
A lower-carbon steel is another option. Some miniature bearing manufacturers use a material with less carbon than AISI 440C. This material is also known as KS440 or X65Cr13. After being heat-treated, it develops smaller carbides, resulting in superior low-noise characteristics and the same corrosion-resistance as 440C. These materials are a less expensive alternative than chrome steel, but they are often less durable than chrome alloy steel.

Single-row

Single-row angular contact ball bearings accommodate axial loads in one direction. These are normally adjusted against a second bearing. Unlike other ball bearings, they are non-separable and contain an upper and lower shoulder. Single-row ball bearings are made of Chromium Steel (GCr15) which is heat-treated to achieve high uniform hardness and excellent wear resistance. They are the most commonly used type of bearings in the world.
Because of the angular contact between the radial plane and the raceway, single-row ball bearings transmit radial forces from raceway to raceway. A higher a, the greater the axial load carrying capacity of the bearing. Single-row angular contact ball bearings are ideal for high axial loads. However, they have limited preload capabilities and must be installed in pairs. Hence, they are best used for applications where axial forces must be distributed.
Single-row ball bearings can be pre-lubricated and have steel shields. They are also available with rubber seals or snap rings on the outside edge. They are available with various retainers, including pressed steel cages, plastic shields, and rubber seals. A tapered bore is also available upon request. They are ideal for applications where space is limited. The 6200 series of bearings are especially well suited for electrical motors, dental hand tools, and optical encoders.
Single-row angular contact ball bearings are widely used for axial loads. The outer and inner rings have slightly larger radii than the balls. These bearings can accommodate high speeds and low torque. They can also be supplied with different grease levels. If grease is needed, you can choose a lubricant that has different characteristics depending on the application. They are easy to install and maintain. However, they are not recommended for adjacent mounting.
bearing

Plastic

A plastic ball bearing is a highly versatile component that can be mounted in a variety of components, including wheels, pulleys and housings. The outer ring of a plastic bearing is usually the pulley profile. The inner ring can be made of a shaft or polymer. The integrated design of a plastic ball bearing helps to reduce assembly time and cost. Here are some of the benefits of this type of bearing:
First and foremost, plastic balls are lighter than metal balls. They also have less magnetic properties than steel balls, making them the best option for applications requiring low weight and noise. Glass balls are also lighter than stainless steel balls, making them the ideal metal-free choice. They are also very corrosion-resistant, which makes them a great choice for some applications. In addition to being lightweight, polymer ball bearings are also quiet. And because of their low weight, plastic ball bearings are ideal for applications that require fast speed.
Another advantage of plastic bearings is their ability to withstand high temperatures. This material is also abrasion and corrosion-resistant. It meets FDA and USDA acceptance requirements. Aside from its abrasion-resistant and corrosion-resistant properties, these plastics do not transfer heat. Aside from being extremely durable and flexible, most plastics are also self-lubricating. Common plastics include phenolics, acetals, nylon, and ultra high molecular weight polyethylene. Nonetheless, plastics have limitations, and these materials may be damaged by extreme temperatures or cold flow under heavy loads.
Other advantages of plastic ball bearings include their low density, high hardness and low friction coefficient, and ability to withstand heat and corrosion. Ceramics are also lightweight, non-conductive, and have superior resistance to friction. These products can withstand temperatures up to 1,800 degrees Fahrenheit. If you’re in the market for a plastic ball bearing, it’s important to choose the right type of material. And if you’re looking for a high-quality bearing, look no further.

China Factory Custom Steel Spherical Bridge Bearings     double row ball bearingChina Factory Custom Steel Spherical Bridge Bearings     double row ball bearing
editor by czh 2023-01-28

China Double Row Taper Roller Bearing for Drilling Rig Crown Block Lm241149nw/Lm241110d bearing bronze

Merchandise Description

One-Row Tapered Roller Bearing  Inner Diameter 60-900 mm
Double-row Tapered Roller Bearing  Inner Diameter of 70-1120 mm
Four-row Tapered Roller Bearing   Inner Diameter 139.7-780 mm 

The tapered roller bearing is designed to have the taper surfaces of the Interior ring raceway, outer ring raceway and the rolling floor of the roller curiosity at 1 stage in the central line of the bearing.    
Merchandise in the metric technique as effectively as in the English technique are available. For more details, please get in touch with WGYS.
They suit for hefty load and influence load.
Solitary-row Tapered Roller Bearing
It can bear each radial load and a single-way axial load.
The axial thrust load will happen when these bearings are bearing radial load, so 2 bearings ought to be used  face to face or back again to again(or in mixture) .
According to various contact angles, they can be labeled into 3 patterns: small taper angle, medium taper angle and large taper angle.
Double-row Tapered Roller Bearing
They can be divided into 2 kinds: TDO and TDI.
The previous 1 has a outer ring with a double raceway and a interior ring with 2 single raceways even though the latter 1 has a outer ring with 2 single raceways and a inner ring with a double raceway. Equally can bear radial load and two-way axial load.
The measurements of Internal ring and out ring must be coped in advance to make sure the needed internal clearance right after set up. 
4-row Tapered Roller Bearing
They suit for low and medium speed rolling mills.
After investigation into the internal clearance in advance, they are easy to use.

 

Bearing No.  
New Code LM241149NW/LM241110D
Previous code  
Boundary dimensions(mm)  
d 203.2
D 276.225
T ninety five.twenty five
C 73.571
Fundamental load ratings(kN)  
Cr 600
Cor 1250
Restricting pace(rpm)  
Grease 720
Oil 900
Mass(Kg)  
(Refer.) fourteen.seven

Metric single row taper roller bearing
one.302 Collection
two.303 Collection
three.313 Collection
4.320 Series
five.322 Collection
6.323 Collection
7.330 Sequence
8.331 Series
nine.332 Series
ten.329 Sequence
Inch single row Taper roller bearing
Metric double row  taper roller bearing
Inch double row  taper roller bearing
4 row taper roller bearing
 

Bearing No. Principal Dimensions (mm) Basic Load Scores (N) Limiting Speeds (r/min) Mass
d D T B C Dynamic (Cr) Static (C0r) Grease Oil kg
33205 25 fifty two 22 22 18 37840 44800 5360 7200 .23
33206 thirty 62 25 twenty five 19.5 51520 61200 4480 6000 .37
33207 35 72 28 28 22 67360 84800 3840 5040 .56
33208 40 eighty 32 32 25 84000 105600 3440 4480 .77
33209 forty five 85 32 32 25 86400 114400 3200 4240 .eighty two
33210 fifty 90 32 32 24.five 91200 128000 3040 4000 .nine
33211 fifty five a hundred 35 35 27 110400 152000 2720 3600 one.two
33212 sixty a hundred and ten 38 38 29 134400 188800 2400 3200 one.6
33213 sixty five one hundred twenty forty one forty one 32 155200 216000 2240 3040 2.05
33214 70 125 41 41 32 160800 228000 2080 2880 2.1
33215 75 130 41 forty one 31 167200 240000 1920 2720 2.25
33216 80 140 46 46 35 200800 300000 1760 2560 two.9
33217 eighty five 150 forty nine 49 37 228800 344000 1600 2400 3.seven
33220 one hundred 180 sixty three sixty three forty eight 343200 524000 1360 1920 six.95
                     
                     
Bearing No. Principal Proportions (mm) Basic Load Rankings (N) Limiting Speeds (r/min) Mass
d D T B C Dynamic (Cr) Static (C0r) Grease Oil kg
33108 forty 75 26 26 twenty.five 63360 83200 4000 5360 .fifty one
33109 45 eighty 26 26 20.five 67360 91200 3600 4800 .fifty six
33110 fifty 85 26 26 twenty.5 68640 97600 3440 4480 .59
33111 fifty five ninety five thirty thirty 23 88000 124800 3040 4000 .86
33112 60 100 30 30 23 93600 136000 2880 3840 .ninety two
33113 sixty five 110 34 34 26.five 113600 166400 2560 3440 1.3
33114 70 a hundred and twenty 37 37 29 137600 200000 2400 3200 1.seven
33115 75 one hundred twenty five 37 37 29 140800 212000 2240 3040 one.eight
33116 80 130 37 37 29 143200 224000 2080 2880 one.nine
33117 85 a hundred and forty 41 41 32 176000 272000 1920 2720 two.forty five
33118 ninety a hundred and fifty forty five forty five 35 200800 312000 1600 2400 3.one
33122 one hundred ten a hundred and eighty 56 56 43 295200 504000 1440 2080 five.55

 

Inch Tapered Roller Thrust Bearings
BRG # Bearing No BORE O.D. Peak WIEGHT
    d(inch) D(inch) T(inch) kgs
T 411 T411 4 eight.five one.8125 eight.9
T 441 T441 four.four eight.8 two.two 11.4
T 451 T451 4.5 9.875 two.one hundred twenty five 15
T 511 T511 5 ten.five two.3125 17.8
T 511 A T511A five.0625 10.5 two.3125 seventeen.eight
T 520 T520 5 9.875 two.1875 thirteen.nine
T 611 T611 six 12.5 2.75 29.3
T 651 T651 six.five 12.25 three.five 38.three
T 661 T661 six.625 12 2.75 27.eight
T 691 T691 six.875 fourteen.125 3.25 45.3
T 711 T711 7 14.5 three.25 forty eight.4
T 811 T811 eight sixteen.five 3.625 69.three
T 811 X T811X eight sixteen.five four.75 ninety two.seven
T 811 XA T811XA eight sixteen.five four.1875 81.eight
T 911 T911 9 19 4.a hundred twenty five one zero five
T 911 A T911A nine.25 19 four.a hundred twenty five 103
T 921 T921 nine.twenty five 21.5 five 171
T 1011 T1011 10 21.twenty five 4.625 147
T 1115 T1115 eleven 19.5 5.twenty five a hundred twenty five
T 1120 T1120 eleven 23.seventy five five.375 212
T 1421 T1421 14 21 four eighty three.nine
T 7519 T7519 7.4803 14 two.922 35.9
T 9571 T9571 9 seventeen 3.495 65.7
T 14520 T14520 14.five 23.seventy five four.75 one hundred forty four
T 16571 T16571 16 28 5.seventy five 264
T 16050 T06050 16 33 7 517
T 48000 T48000 48 60 five.375 596

Bundle
For the medium and massive size bearings,we normally pack it by wrapped belt and wooden scenario.This will stay away from any harm to the bearing floor and make the bearing greater performance when it comes at the location.Also,we can pack it by customer’s necessity.

Inventory

 

Dimensions (mm) Basic load score (KN) Bodyweight (kg) Number    
d D H      
Dynamic Staitc  
160 three hundred one hundred ten 580 2900 three.five 829232   515805
a hundred and seventy 240 eighty four 380 1390 twelve.five 829234 350980C 528974
180 280 ninety 580 2900 21 829736 353162 528294
220 300 ninety six 450 1800 19.5 829244 351019C 528876
230 400 180 980 4800 114 829746   53571
240 320 ninety six 430 2000 21.five 829748 351182C 529086
250 380 100 850 five hundred 42.3 829950 353005 557171
260 360 ninety two 630 3200 27.seven 829252 350981C 55712
270 450 a hundred and eighty 1700 6100 118 829954 351164C 527907
300 420 one hundred 890 4500 forty two 829260   524740
320 440 108 990 4700 48 829264 353102C 528562
320 470 one hundred thirty 1350 5800 79 829764 350982C 509654
350 490 one hundred thirty 1200 5300 73.five 826970 351100C 53571
350 540 a hundred thirty five 1750 9200 112 829970K 353006 522008
360 560 two hundred 2400 12500 180 829272   524194
380 530 one hundred thirty 1800 10000   829276   513828
380 560 130 1800 10000 108 829776 351175C 513125
380 650 215 3400 17200   829976 BFDB353204 545936
400 650 200 2700 13800   829780   540162
420 620 a hundred and seventy 2420 12200   829784 351121C 55712
420 620 185 2420 12200   829784K BFDB353200/HA3 545991
440 645 167 1980 10800   829788 353151 534038
450 645 155 1980 10800   829990 35571D 513401
470 720 200 3450 18000   829994 351301 C  
470 720 210 3450 18000   829794 BFDB353238/HA3 549701
480 710 218 2900 13000   829796   547584
530 710 218 2300 14000   8292/530 351475C 511746
550 760 230 2950 13500   8297/550 35571C 515196
600 880 290 4750 21500   8297/600 BFDB350824B/HA1  
670 900 230 3600 19500   8292/670 351761A  

 

US $1-100
/ Piece
|
1 Piece

(Min. Order)

###

Rolling Body: Roller Bearings
The Number of Rows: Double
Outer Dimension: Large (200-430mm)
Material: Bearing Steel
Spherical: Non-Aligning Bearings
Load Direction: Axial Bearing

###

Samples:
US$ 100/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

Bearing No.  
New Code LM241149NW/LM241110D
Old code  
Boundary dimensions(mm)  
d 203.2
D 276.225
T 95.25
C 73.025
Basic load ratings(kN)  
Cr 600
Cor 1250
Limiting speed(rpm)  
Grease 720
Oil 900
Mass(Kg)  
(Refer.) 14.7

###

Bearing No. Principal Dimensions (mm) Basic Load Ratings (N) Limiting Speeds (r/min) Mass
d D T B C Dynamic (Cr) Static (C0r) Grease Oil kg
33205 25 52 22 22 18 37840 44800 5360 7200 0.23
33206 30 62 25 25 19.5 51520 61200 4480 6000 0.37
33207 35 72 28 28 22 67360 84800 3840 5040 0.56
33208 40 80 32 32 25 84000 105600 3440 4480 0.77
33209 45 85 32 32 25 86400 114400 3200 4240 0.82
33210 50 90 32 32 24.5 91200 128000 3040 4000 0.9
33211 55 100 35 35 27 110400 152000 2720 3600 1.2
33212 60 110 38 38 29 134400 188800 2400 3200 1.6
33213 65 120 41 41 32 155200 216000 2240 3040 2.05
33214 70 125 41 41 32 160800 228000 2080 2880 2.1
33215 75 130 41 41 31 167200 240000 1920 2720 2.25
33216 80 140 46 46 35 200800 300000 1760 2560 2.9
33217 85 150 49 49 37 228800 344000 1600 2400 3.7
33220 100 180 63 63 48 343200 524000 1360 1920 6.95
                     
                     
Bearing No. Principal Dimensions (mm) Basic Load Ratings (N) Limiting Speeds (r/min) Mass
d D T B C Dynamic (Cr) Static (C0r) Grease Oil kg
33108 40 75 26 26 20.5 63360 83200 4000 5360 0.51
33109 45 80 26 26 20.5 67360 91200 3600 4800 0.56
33110 50 85 26 26 20.5 68640 97600 3440 4480 0.59
33111 55 95 30 30 23 88000 124800 3040 4000 0.86
33112 60 100 30 30 23 93600 136000 2880 3840 0.92
33113 65 110 34 34 26.5 113600 166400 2560 3440 1.3
33114 70 120 37 37 29 137600 200000 2400 3200 1.7
33115 75 125 37 37 29 140800 212000 2240 3040 1.8
33116 80 130 37 37 29 143200 224000 2080 2880 1.9
33117 85 140 41 41 32 176000 272000 1920 2720 2.45
33118 90 150 45 45 35 200800 312000 1600 2400 3.1
33122 110 180 56 56 43 295200 504000 1440 2080 5.55

###

Inch Tapered Roller Thrust Bearings
BRG # Bearing No BORE O.D. HEIGHT WIEGHT
    d(inch) D(inch) T(inch) kgs
T 411 T411 4 8.5 1.8125 8.9
T 441 T441 4.4 8.8 2.2 11.4
T 451 T451 4.5 9.875 2.125 15
T 511 T511 5 10.5 2.3125 17.8
T 511 A T511A 5.0625 10.5 2.3125 17.8
T 520 T520 5 9.875 2.1875 13.9
T 611 T611 6 12.5 2.75 29.3
T 651 T651 6.5 12.25 3.5 38.3
T 661 T661 6.625 12 2.75 27.8
T 691 T691 6.875 14.125 3.25 45.3
T 711 T711 7 14.5 3.25 48.4
T 811 T811 8 16.5 3.625 69.3
T 811 X T811X 8 16.5 4.75 92.7
T 811 XA T811XA 8 16.5 4.1875 81.8
T 911 T911 9 19 4.125 105
T 911 A T911A 9.25 19 4.125 103
T 921 T921 9.25 21.5 5 171
T 1011 T1011 10 21.25 4.625 147
T 1115 T1115 11 19.5 5.25 125
T 1120 T1120 11 23.75 5.375 212
T 1421 T1421 14 21 4 83.9
T 7519 T7519 7.4803 14 2.922 35.9
T 9020 T9020 9 17 3.495 65.7
T 14520 T14520 14.5 23.75 4.75 144
T 16021 T16021 16 28 5.75 264
T 16050 T06050 16 33 7 517
T 48000 T48000 48 60 5.375 596

###

Dimensions (mm) Basic load rating (KN) Weight (kg) Number    
d D H      
Dynamic Staitc  
160 300 110 580 2900 3.5 829232   515805
170 240 84 380 1390 12.5 829234 350980C 528974
180 280 90 580 2900 21 829736 353162 528294
220 300 96 450 1800 19.5 829244 351019C 528876
230 400 180 980 4800 114 829746   530852
240 320 96 430 2000 21.5 829748 351182C 529086
250 380 100 850 500 42.3 829950 353005 502010
260 360 92 630 3200 27.7 829252 350981C 509352
270 450 180 1700 6100 118 829954 351164C 527907
300 420 100 890 4500 42 829260   524740
320 440 108 990 4700 48 829264 353102C 528562
320 470 130 1350 5800 79 829764 350982C 509654
350 490 130 1200 5300 73.5 826970 351100C 530739
350 540 135 1750 9200 112 829970K 353006 522008
360 560 200 2400 12500 180 829272   524194
380 530 130 1800 10000   829276   513828
380 560 130 1800 10000 108 829776 351175C 513125
380 650 215 3400 17200   829976 BFDB353204 545936
400 650 200 2700 13800   829780   540162
420 620 170 2420 12200   829784 351121C 509392
420 620 185 2420 12200   829784K BFDB353200/HA3 545991
440 645 167 1980 10800   829788 353151 534038
450 645 155 1980 10800   829990 350916D 513401
470 720 200 3450 18000   829994 351301 C  
470 720 210 3450 18000   829794 BFDB353238/HA3 549701
480 710 218 2900 13000   829796   547584
530 710 218 2300 14000   8292/530 351475C 511746
550 760 230 2950 13500   8297/550 350976C 515196
600 880 290 4750 21500   8297/600 BFDB350824B/HA1  
670 900 230 3600 19500   8292/670 351761A  
US $1-100
/ Piece
|
1 Piece

(Min. Order)

###

Rolling Body: Roller Bearings
The Number of Rows: Double
Outer Dimension: Large (200-430mm)
Material: Bearing Steel
Spherical: Non-Aligning Bearings
Load Direction: Axial Bearing

###

Samples:
US$ 100/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

Bearing No.  
New Code LM241149NW/LM241110D
Old code  
Boundary dimensions(mm)  
d 203.2
D 276.225
T 95.25
C 73.025
Basic load ratings(kN)  
Cr 600
Cor 1250
Limiting speed(rpm)  
Grease 720
Oil 900
Mass(Kg)  
(Refer.) 14.7

###

Bearing No. Principal Dimensions (mm) Basic Load Ratings (N) Limiting Speeds (r/min) Mass
d D T B C Dynamic (Cr) Static (C0r) Grease Oil kg
33205 25 52 22 22 18 37840 44800 5360 7200 0.23
33206 30 62 25 25 19.5 51520 61200 4480 6000 0.37
33207 35 72 28 28 22 67360 84800 3840 5040 0.56
33208 40 80 32 32 25 84000 105600 3440 4480 0.77
33209 45 85 32 32 25 86400 114400 3200 4240 0.82
33210 50 90 32 32 24.5 91200 128000 3040 4000 0.9
33211 55 100 35 35 27 110400 152000 2720 3600 1.2
33212 60 110 38 38 29 134400 188800 2400 3200 1.6
33213 65 120 41 41 32 155200 216000 2240 3040 2.05
33214 70 125 41 41 32 160800 228000 2080 2880 2.1
33215 75 130 41 41 31 167200 240000 1920 2720 2.25
33216 80 140 46 46 35 200800 300000 1760 2560 2.9
33217 85 150 49 49 37 228800 344000 1600 2400 3.7
33220 100 180 63 63 48 343200 524000 1360 1920 6.95
                     
                     
Bearing No. Principal Dimensions (mm) Basic Load Ratings (N) Limiting Speeds (r/min) Mass
d D T B C Dynamic (Cr) Static (C0r) Grease Oil kg
33108 40 75 26 26 20.5 63360 83200 4000 5360 0.51
33109 45 80 26 26 20.5 67360 91200 3600 4800 0.56
33110 50 85 26 26 20.5 68640 97600 3440 4480 0.59
33111 55 95 30 30 23 88000 124800 3040 4000 0.86
33112 60 100 30 30 23 93600 136000 2880 3840 0.92
33113 65 110 34 34 26.5 113600 166400 2560 3440 1.3
33114 70 120 37 37 29 137600 200000 2400 3200 1.7
33115 75 125 37 37 29 140800 212000 2240 3040 1.8
33116 80 130 37 37 29 143200 224000 2080 2880 1.9
33117 85 140 41 41 32 176000 272000 1920 2720 2.45
33118 90 150 45 45 35 200800 312000 1600 2400 3.1
33122 110 180 56 56 43 295200 504000 1440 2080 5.55

###

Inch Tapered Roller Thrust Bearings
BRG # Bearing No BORE O.D. HEIGHT WIEGHT
    d(inch) D(inch) T(inch) kgs
T 411 T411 4 8.5 1.8125 8.9
T 441 T441 4.4 8.8 2.2 11.4
T 451 T451 4.5 9.875 2.125 15
T 511 T511 5 10.5 2.3125 17.8
T 511 A T511A 5.0625 10.5 2.3125 17.8
T 520 T520 5 9.875 2.1875 13.9
T 611 T611 6 12.5 2.75 29.3
T 651 T651 6.5 12.25 3.5 38.3
T 661 T661 6.625 12 2.75 27.8
T 691 T691 6.875 14.125 3.25 45.3
T 711 T711 7 14.5 3.25 48.4
T 811 T811 8 16.5 3.625 69.3
T 811 X T811X 8 16.5 4.75 92.7
T 811 XA T811XA 8 16.5 4.1875 81.8
T 911 T911 9 19 4.125 105
T 911 A T911A 9.25 19 4.125 103
T 921 T921 9.25 21.5 5 171
T 1011 T1011 10 21.25 4.625 147
T 1115 T1115 11 19.5 5.25 125
T 1120 T1120 11 23.75 5.375 212
T 1421 T1421 14 21 4 83.9
T 7519 T7519 7.4803 14 2.922 35.9
T 9020 T9020 9 17 3.495 65.7
T 14520 T14520 14.5 23.75 4.75 144
T 16021 T16021 16 28 5.75 264
T 16050 T06050 16 33 7 517
T 48000 T48000 48 60 5.375 596

###

Dimensions (mm) Basic load rating (KN) Weight (kg) Number    
d D H      
Dynamic Staitc  
160 300 110 580 2900 3.5 829232   515805
170 240 84 380 1390 12.5 829234 350980C 528974
180 280 90 580 2900 21 829736 353162 528294
220 300 96 450 1800 19.5 829244 351019C 528876
230 400 180 980 4800 114 829746   530852
240 320 96 430 2000 21.5 829748 351182C 529086
250 380 100 850 500 42.3 829950 353005 502010
260 360 92 630 3200 27.7 829252 350981C 509352
270 450 180 1700 6100 118 829954 351164C 527907
300 420 100 890 4500 42 829260   524740
320 440 108 990 4700 48 829264 353102C 528562
320 470 130 1350 5800 79 829764 350982C 509654
350 490 130 1200 5300 73.5 826970 351100C 530739
350 540 135 1750 9200 112 829970K 353006 522008
360 560 200 2400 12500 180 829272   524194
380 530 130 1800 10000   829276   513828
380 560 130 1800 10000 108 829776 351175C 513125
380 650 215 3400 17200   829976 BFDB353204 545936
400 650 200 2700 13800   829780   540162
420 620 170 2420 12200   829784 351121C 509392
420 620 185 2420 12200   829784K BFDB353200/HA3 545991
440 645 167 1980 10800   829788 353151 534038
450 645 155 1980 10800   829990 350916D 513401
470 720 200 3450 18000   829994 351301 C  
470 720 210 3450 18000   829794 BFDB353238/HA3 549701
480 710 218 2900 13000   829796   547584
530 710 218 2300 14000   8292/530 351475C 511746
550 760 230 2950 13500   8297/550 350976C 515196
600 880 290 4750 21500   8297/600 BFDB350824B/HA1  
670 900 230 3600 19500   8292/670 351761A  

The benefits of rubber bushings and how they work

If you have experienced increased vibration while driving, you know the importance of replacing the control arm bushings. The resulting metal-to-metal contact can cause annoying driving problems and be a threat to your safety. Over time, the control arm bushings begin to wear out, a process that can be exacerbated by harsh driving conditions and environmental factors. Additionally, larger tires that are more susceptible to bushing wear are also prone to increased vibration transfer, especially for vehicles with shorter sidewalls. Additionally, these plus-sized tires, which are designed to fit on larger rims, have a higher risk of transmitting vibrations through the bushings.
bushing

rubber

Rubber bushings are rubber tubes that are glued into the inner or outer curve of a cylindrical metal part. The rubber is made of polyurethane and is usually prestressed to avoid breaking during installation. In some cases, the material is also elastic, so it can slide. These properties make rubber bushings an integral part of a vehicle’s suspension system. Here are some benefits of rubber bushings and how they work.
Rubber bushings are used to isolate and reduce vibration caused by the movement of the two pieces of equipment. They are usually placed between two pieces of machinery, such as gears or balls. By preventing vibrations, rubber bushings improve machine function and service life. In addition to improving the overall performance of the machine, the rubber bushing reduces noise and protects the operator from injury. The rubber on the shock absorber also acts as a vibration isolator. It suppresses the energy produced when the two parts of the machine interact. They allow a small amount of movement but minimize vibration.
Both rubber and polyurethane bushings have their advantages and disadvantages. The former is the cheapest, but not as durable as polyurethane. Compared to polyurethane, rubber bushings are a better choice for daily commutes, especially long commutes. Polyurethane bushings provide better steering control and road feel than rubber, but can be more expensive than the former. So how do you choose between polyurethane and rubber bushings?

Polyurethane

Unlike rubber, polyurethane bushings resist high stress environments and normal cycling. This makes them an excellent choice for performance builds. However, there are some disadvantages to using polyurethane bushings. Read on to learn about the advantages and disadvantages of polyurethane bushings in suspension applications. Also, see if a polyurethane bushing is suitable for your vehicle.
Choosing the right bushing for your needs depends entirely on your budget and application. Softer bushings have the lowest performance but may have the lowest NVH. Polyurethane bushings, on the other hand, may be more articulated, but less articulated. Depending on your needs, you can choose a combination of features and tradeoffs. While these are good options for everyday use, for racing and hardcore handling applications, a softer option may be a better choice.
The initial hardness of the polyurethane bushing is higher than that of the rubber bushing. The difference between the two materials is determined by durometer testing. Polyurethane has a higher hardness than rubber because it does not react to load in the same way. The harder the rubber, the less elastic, and the higher the tear. This makes it an excellent choice for bushings in a variety of applications.

hard

Solid bushings replace the standard bushings on the subframe, eliminating axle clutter. New bushings raise the subframe by 0.59″ (15mm), correcting the roll center. Plus, they don’t create cabin noise. So you can install these bushings even when your vehicle is lowered. But you should consider some facts when installing solid casing. Read on to learn more about these casings.
The stiffest bushing material currently available is solid aluminum. This material hardly absorbs vibrations, but it is not recommended for everyday use. Its stiffness makes it ideal for rail vehicles. The aluminum housing is prone to wear and tear and may not be suitable for street use. However, the solid aluminum bushings provide the stiffest feel and chassis feedback. However, if you want the best performance in everyday driving, you should choose a polyurethane bushing. They have lower friction properties and eliminate binding.
Sturdy subframe bushings will provide more driver feedback. Additionally, it will strengthen the rear body, eliminating any movement caused by the subframe. You can see this structural integration on the M3 and M4 models. The benefits of solid subframe bushings are numerous. They will improve rear-end handling without compromising drivability. So if you plan to install a solid subframe bushing, be sure to choose a solid bushing.
bushing

Capacitor classification

In the circuit, there is a high electric field on both sides of the capacitor grading bushing. This is due to their capacitor cores. The dielectric properties of the primary insulating layer have a great influence on the electric field distribution within the bushing. This article discusses the advantages and disadvantages of capacitor grade bushings. This article discusses the advantages and disadvantages of grading bushings for capacitors in DC power systems.
One disadvantage of capacitor grading bushings is that they are not suitable for higher voltages. Capacitor grading bushings are prone to serious heating problems. This may reduce their long-term reliability. The main disadvantage of capacitor grading bushings is that they increase the radial thermal gradient of the main insulation. This can lead to dielectric breakdown.
Capacitor grading bushing adopts cylindrical structure, which can suppress the influence of temperature on electric field distribution. This reduces the coefficient of inhomogeneity of the electric field in the confinement layer. Capacitor grading bushings have a uniform electric field distribution across their primary insulation. Capacitive graded bushings are also more reliable than nonlinear bushings.
Electric field variation is the most important cause of failure. The electrode extension layer can be patterned to control the electric field to avoid flashover or partial discharge of the primary insulating material. This design can be incorporated into capacitor grading bushings to provide better electric fields in high voltage applications. This type of bushing is suitable for a wide range of applications. This article discusses the advantages and disadvantages of capacitor grade bushings.

Metal

When choosing between plastic and metal sleeves, it is important to choose a product that can handle the required load. Plastic bushings tend to deteriorate and often crack under heavy loads, reducing their mechanical strength and service life. Metal bushings, on the other hand, conduct heat more efficiently, preventing any damage to the mating surfaces. Plastic bushings can also be made with lubricating fillers added to a resin matrix.
Plastic bushings have many advantages over metal bushings, including being cheap and versatile. Plastic bushings are now used in many industries because they are inexpensive and quick to install. These plastic products are also self-lubricating and require less maintenance than metals. They are often used in applications where maintenance costs are high or parts are difficult to access. Also, if they are prone to wear and tear, they are easy to replace.
Metal bushings can be made of PTFE, plastic or bronze and are self-lubricating. Graphite plugs are also available for some metal bushings. Their high load capacity and excellent fatigue resistance make them a popular choice for automotive applications. The bi-metallic sintered bronze layer in these products provides excellent load-carrying capacity and good friction properties. The steel backing also helps reduce processing time and avoids the need for additional pre-lubrication.
bushing

plastic

A plastic bushing is a small ball of material that is screwed onto a nut or locknut on a mechanical assembly. Plastic bushings are very durable and have a low coefficient of friction, making them a better choice for durable parts. Since they do not require lubrication, they last longer and cost less than their metal counterparts. Unlike metal bushings, plastic bushings also don’t scratch or attract dirt.
One type of acetal sleeve is called SF-2. It is made of metal alloy, cold rolled steel and bronze spherical powder. A small amount of surface plastic penetrated into the voids of the copper spherical powder. Plastic bushings are available in a variety of colors, depending on the intended application. SF-2 is available in black or grey RAL 7040. Its d1 diameter is sufficient for most applications.
Another acetal sleeve is UHMW-PE. This material is used in the production of bearings and in low load applications. This material can withstand pressures from 500 to 800 PSI and is widely available. It is also self-lubricating and readily available. Due to its high resistance to temperature and chemical agents, it is an excellent choice for low-load industrial applications. If you’re in the market for an alternative to nylon, consider acetal.
Positional tolerances in many automotive components can cause misalignment. Misaligned plastic bushings can negatively impact the driver’s experience. For example, the cross tubes used to mount the seat to the frame are made by a stamping process. The result is a misalignment that can increase torque. Also, the plastic bushing is pushed to one side of the shaft. The increased pressure results in higher friction, which ultimately results in a poor driving experience.
v
China Double Row Taper Roller Bearing for Drilling Rig Crown Block Lm241149nw/Lm241110d     bearing bronzeChina Double Row Taper Roller Bearing for Drilling Rig Crown Block Lm241149nw/Lm241110d     bearing bronze
editor by czh 2023-01-22

China 3803 3804 3805 3806 Double Row Ball Bearing with Hot selling

Item Description

What is a ball bearing

Ball bearings are composed of 1 or more rows of balls, put among 2 coaxial rings. High resistance, they are especially appropriate for higher speeds. Read a lot more

That is why we find them in many mechanical applications. Ball bearings can be with or without seals (drinking water and dust). Ball bearings with integrated seals contain a lubricant that is efficient for daily life. These do not call for maintenance.
Our variety is also composed of sealed ball bearings with, on each sides, sheet-bolstered acrylonitrile-butadiene rubber (NBR) contact seals. They are provided ready for assembly and pre-greased.
You will discover on our website a broad decision of ball bearings in stock, makes or generic higher quality assembly the European expectations

Single row ball bearing
Double row ball bearing

Double row angular contact ball bearing

 

(mm)

(Kn)

   

(rpm)

    

  (mm) ()
d D B r Cr Cor Cr Cor Z,zz (RS,2RS) Z       ()a Kg
ten thirty 14.3 .six seven.35 5.35     15000   20000 3200     19.five .052
ten thirty fourteen .6 seven.35 five.35     15000   20000 5200     19.five .05
12 32 fifteen.9 .6 nine.7 seven.15     14000   18000 3201     21.seven .063
15 35 fifteen.nine .six nine.seven seven.45     12000   16000 3202     23.6 .072
forty two 19 one 15.2 11.9     10000   14000 3302     27.six .132
17 forty 17.5 .six 13.eight 10.8     11000   14000 3203     26.six .1
40 17.five .six 13.2 8.fifteen twelve.seven 8.35 11000 1100 14000 5203 5203ZZ 5203 2RS twenty .091
forty seven 22.2 one 21.7 17.one     9400   13000 3303     31 .192
20 47 twenty.six one 17.2 15     9000   12000 3204     31.5 .seventeen
forty seven 20.six one 19.seven 12.six 16 10.8 8800 8800 12000 5204 5204ZZ 5204 2RS 23.5 .twelve
fifty two 22.two 1.one 20.8 18.4     8200   11000 3304     33.8 .23
fifty two 22.2 one.one 24.7 fifteen 19.8 twelve.eight 8300 8300 11000 5304 5304ZZ 5304 2RS 25.nine .23
25 fifty two twenty.six 1 18.nine 18.two     7800   10000 3205     34.4 .19
52 20.6 one 21.four fourteen.8 18.9 13.eight 7700 7700 ten thousand 5205 5205ZZ 5205 ZZ 26.1 .19
sixty two twenty five.four one.one 28.9 26.5     6800   9100 3305     forty.5 .369
sixty two 25.four one.one 32.7 twenty.8 27.five 18.5 6900 6900 9200 5305 5305ZZ 5305 2RS 31.1 .34
30 62 23.8 1 27.3 27     6500   8700 3206     forty.seven .32
62 23.8 one 29.7 21.3 25.4 18.three 6400 6400 8600 5206 5206ZZ 5206 2RS 30.8 .29
seventy two thirty.two 1.one 38.one 36.1     5800   7800 3306     47.two .585
72 thirty.two one.one 41 28.5 34.3 25.2 5800 5800 7700 5306 5306ZZ 5306 2RS 36.2 .fifty one
35 seventy two 27 one.1 36.8 37.5     5600   7500 3207     46.nine .48
seventy two 27 one.1 39.two 29 31.7 24.six 5500 5500 7300 5207 5207ZZ 5207 2RS 36.one .43
80 34.nine one.5 forty eight.6 46.eight     5200   7000 3307     53.four .816
eighty 34.nine one.5 fifty one.2 36.two forty six.one 32.eight 5100 5100 6800 5307 5307ZZ 5307 2RS 41 .seventy nine
40 eighty thirty.2 1.one forty two 43.9     5000   6700 3208     52.6 .65
80 30.2 1.one 44.4 33.six 36.5 29.1 5000 5000 6700 5208 5208ZZ 5208 2RS 39.two .57
90 36.five 1.five 54.one 53.eight     4600   6100 3308     58.9 one.07
ninety 36.five one.five sixty two.7 forty five.four 51.4 37.8 4600 4600 6100 5308 5308ZZ 5308 2RS forty four.9 1.05
45 eighty five 30.2 one.one 45.four fifty one.four     4600   6100 3209     fifty six.three .seventy one
85 30.two 1.one forty nine.9 38.4 41.seven 33.nine 4600 4600 6100 5209 5209ZZ 5209 2RS forty two.2 .sixty two
one hundred 39.7 1.five sixty six.1 67.three     4100   5500 3309     65.six 1.42
100 39.seven 1.five 75.1 55.7 sixty eight.9 51.four 4100 4100 5500 5309 5309ZZ 5309 2RS 51 1.42
50 ninety thirty.two one.one 45.1 52.one     4300   5700 3210     fifty eight.8 .seventy six
ninety thirty.2 1.1 fifty three.three 43.six forty four.one 37.9 4300 4300 5600 5210 5210ZZ 5210 2RS forty four.five .67
a hundred and ten 44.4 two 86.1 88.6     3800   5000 3310     71.seven one.ninety five
a hundred and ten forty four.4 two 88.five sixty seven 81.eight 62.two 3800 3600 4800 5310 5310ZZ 5310 2RS fifty six.six one.93
55 100 33.three 1.5 fifty.nine 60.two     3900   5100 3211     65 1.05
a hundred 33.three 1.five sixty five.9 fifty five.2 fifty two.nine 44.seven 3800 3800 5100 5211 5211ZZ 5211 2RS fifty.2 .ninety six
one hundred twenty forty nine.2 two 101 106     3400   4500 3311     79.3 two.fifty three
a hundred and twenty 49.2 two one hundred ten 85.1 ninety five.7 74.three 3300 3300 4500 5311 5311ZZ 5311 2RS sixty one.six two.three
60 a hundred and ten 36.5 one.5 64 seventy six.8     3500   4700 3213     71.three one.4
a hundred and ten 36.five one.five 74.4 sixty.eight 62.six 55.9 3500 3500 4700 5213 5212ZZ 5212 2RS fifty three.eight 1.36
a hundred thirty fifty four 2.one 125 132     3100   4200 3312     87.four three.24
130 fifty four 2.one 126 ninety eight.7 one hundred ten 87.one 3100 3100 4200 5312 5312ZZ 5312 2RS sixty seven.two 3.sixteen
65 one hundred twenty 38.1 1.five seventy six.four ninety seven.four     3200   4300 3213     76.eight one.75
one hundred twenty 38.one 1.five 86.9 seventy five.3 sixty nine.2 sixty three.1 3200 3200 4300 5213 5213ZZ 5213 2RS fifty eight.8 1.sixty six
a hundred and forty fifty eight.7 2.1 142 153     2900   3900 3313     92.seven four.08
a hundred and forty 58.seven two.one 142 113 142 113 2900 2900 3900 5313 5313ZZ 5313 2RS 70.nine three.91
70 a hundred twenty five 39.7 one.5 seventy seven.nine ninety six.four     3100   4100 3214     80.7 one.92
125 39.7 one.5 94.5 eighty two.6 76.three 70.3 3100 3100 4100 5214 5214ZZ 5214 2RS 61.4 one.81
150 63.5 2.one 151 160     2700   3600 3314     ninety nine.seven 5.04
150 63.five two.one one hundred sixty 129 one hundred sixty 129 2700 2700 3600 5314 5314ZZ 5314 2RS 76 four.89
75 one hundred thirty 41.three 1.5 ninety two.four one hundred twenty     2900   3900 3215     84.7 two.1
eighty 140 44.4 two ninety seven.five 121     2700   3600 3216     ninety.7 two.64

 

(mm)     (KG)
d D B Cr(N) Cor(N)
5 14 7 30/5 2RS 1810 950 .009
14 7 30/5 2Z 1810 950 .008
6 seventeen nine thirty/6 2RS 3100 1400 .01
seventeen nine thirty/6 2Z 3100 1400 .01
7 19 10 30/7 2RS 3650 1700 .012
19 10 30/7 2Z 3650 1700 .012
8 22 eleven thirty/8 2RS 5200 2610 .02
22 11 30/8 2Z 5200 2610 .02
10 26 twelve 3000 2RS 5700 3250 .571
26 twelve 3000 2Z 5700 3250 .571
19 seven 3800 2RS 2080 1370 .005
19 7 3800 ZZ 2080 1370 .005
12 28 twelve 3001 2RS 6200 3750 .571
28 12 3001 2Z 6200 3750 .571
21 7 3801 2RS 2150 1250 .007
21 7 3801 ZZ 2150 1250 .007
15 32 13 3002 2RS 8600 5400 .036
32 thirteen 3002 2Z 8600 5400 .036
24 7 3802 2RS 2340 1880 .009
24 seven 3802 2Z 2340 6200 .009
17 35 fourteen 3003 2RS 9200 6200 .042
35 14 3003 2Z 9200 2100 .042
26 seven 3803 2RS 2480 2100 .016
26 7 3803 2Z 2480 9600 .016
20 forty two 16 3004 2RS 14500 9600 .08
42 sixteen 3004 2Z 14500 4850 .08
32 10 3804 2RS 5600 4850 .02
32 ten 3804 2Z 5600   .02
25 47 16 3005 2RS 15500 11100 .one
forty seven sixteen 3005 2Z 15500 11100 .one
37 ten 3805 2RS 6000 5600 .571
37 10 3805 2Z 6000 5600 .571
30 fifty five 19 3006 2RS 20300 13500 .16
55 19 3006 2Z 20300 13500 .sixteen
forty two 10 3806 2RS 6300 6100 .03
forty two ten 3806 2Z 6300 6100 .03
35 sixty two 20 3007 2RS 24500 16800 .2
62 20 3007 2Z 24500 16800 .2
forty seven ten 3807 2RS 6700 7000 .035
forty seven ten 3807 2Z 6700 7000 .035
40 sixty eight 21 3008 2RS 25500 18800 .25
sixty eight 21 3008 2Z 25500 18800 .25
52 ten 3808 2RS 7000 7800 .04
fifty two ten 3808 2Z 7000 7800 .04
45 fifty eight ten 3809 2RS 7200 8300 .053
58 10 3809 2Z 7200 8300 .053
50 65 twelve 3810 2RS 8700 10400 .07
65 twelve 3810 2Z 8700 10400 .07

 

(mm)   Cor(N) Cor(N) (KG)  
d D B r
10 thirty fourteen .six 4200 9230 5200 .049 4200
35 seventeen .six 4300 14300 8900 .091 4300
12 32 fourteen .six 4201 10600 6200 .053 4201
37 17 one 4301 13000 7800 .092 4301
15 35 14 .6 4202 11900 7500 .059 4202
forty two 17 1 4302 14800 9500 .12 4302
17 forty 16 .six 4203 14800 9500 .09 4203
forty seven 19 1 4303 19500 13200 .sixteen 4303
20 47 eighteen 1 4204 17800 12500 .fourteen 4204
fifty two 21 1.1 4304 23400 16000 .21 4304
25 fifty two 18 one 4205 19000 14600 .16 4205
sixty two 24 1.1 4305 31900 22400 .34 4305
30 62 twenty 1 4206 26000 20800 .26 4206
seventy two 27 one.one 4306 41000 30000 .5 4306
35 seventy two 23 1.one 4207 35100 28500 .4 4207
80 31 one.five 4307 50700 38000 .69 4307
40 80 23 one.1 4208 37100 32500 .5 4208
ninety 33 1.five 4308 55900 45000 .ninety five 4308
45 85 23 one.1 4209 39000 36000 .fifty four 4209
100 36 1.five 4309 68900 56000 one.twenty five 4309
50 90 23 one.1 4210 41000 40000 .fifty eight 4210
one hundred ten forty two 4310 81900 69500 1.7 4310

 

Bearing No. Weight Dimension(mm) Load score
      NTL g dw d D C B A rs Cw(KN) Cow(KN)
LFR50/4NPP 3.5 5 four 13 6 seven 8.04 .two 1.05 .85
LFR50/5-4KDD seven.5 4 five 16 7 eight nine .two one.two .86
LFR50/5-4NPP 7.5 four 5 sixteen 7 eight 9 .2 1.two .86
LFR50/5KDD 8 6 five seventeen 7 8 ten.five .2 1.27 .82
LFR50/5NPP 8 six 5 17 seven 8 ten.5 .two 1.27 .82
LFR50/8KDD 24 six eight 24 11 eleven 14 .three 3.67 2.28
LFR50/8NPP 24 six 8 24 eleven eleven 14 .3 3.sixty seven 2.28
LFR50/8-8KDD 24 8 eight 24 11 11 14.75 .3 three.sixty seven two.28
LFR50/8-8NPP 24 eight 8 24 11 eleven 14.seventy five .3 3.sixty seven two.28
LFR30/8KDD 31 10 eight 26.8 11 13 16.7 .three three.67 two.28
LFR30/8NPP 31 10 eight 26.eight eleven thirteen 16.seven .3 three.sixty seven 2.28
LFR5201KDD 68 10 twelve 35 fifteen.9 15.nine twenty.sixty five .three eight.5 five.one
LFR5201NPP sixty eight 10 twelve 35 fifteen.9 fifteen.nine 20.65 .3 eight.five five.one
LFR5301KDD 130 ten 12 42 19 19 24 .six 13 7.seven
LFR5301NPP 130 10 12 forty two 19 19 24 .6 thirteen 7.7
LFR5301-20KDD 125 twenty 12 forty two 19 19 28 .6 thirteen seven.seven
LFR5301-20NPP one hundred twenty five 20 12 42 19 19 28 .6 thirteen 7.7
LFR5302KDD 163 ten 15 47 19 19 26.sixty five one sixteen.two 9.2
LFR5302NPP 163 10 15 47 19 19 26.65 one 16.two 9.two
LFR5201-12KDD sixty eight twelve twelve 35 fifteen.nine fifteen.nine 21.75 .three 8.4 5
LFR5201-12NPP sixty eight 12 12 35 15.nine fifteen.nine 21.75 .3 8.4 five
LFR5201-14KDD 107 fourteen twelve 39.nine 18 20 24 .3 eight.9 five
LFR5201-14NPP 107 fourteen twelve 39.nine 18 twenty 24 .3 8.nine five
LFR5201-10.4KDD 115 ten 12 39.nine eighteen 20 22 .three eight.nine 5
LFR5201-10.4NPP 115 10 12 39.9 18 20 22 .3 eight.9 5
LFR5204-16KDD 195 16 twenty 52 twenty.6 22.6 31.five .six sixteen.eight nine.5
LFR5206-20KDD 435 20 25 seventy two 23.eight 25.eight 41 .6 29.5 16.6
LFR5206-20NPP 435 twenty twenty five 72 23.8 25.eight 41 .6 29.5 16.six
LFR5206-25KDD 425 25 25 72 23.8 twenty five.eight forty three.five .six 29.5 sixteen.4
LFR5206-25NPP 425 twenty five 25 72 23.eight twenty five.eight 43.five .six 29.five sixteen.four
LFR5207-30KDD 660 30 thirty eighty 27 29 fifty one one 38 20.8
LFR5207-30NPP 660 thirty thirty eighty 27 29 fifty one 1 38 20.eight
LFR5208-40KDD 1360 forty forty ninety eight 36 38 sixty two.5 one fifty four.eight 29
LFR5208-41KDD 1360 40 forty ninety eight 36 38 62.5 one 54.8 29
LFR5208-42KDD 1400 fifty fifty a hundred and ten 44 46 72.five one.1 53 39.5
LFR5208-43KDD 1400 50 50 one hundred ten 44 46 seventy two.five 1.1 fifty three 39.five

 

 Bearing No. Weight Dimension (mm)
FYOSY ≈(g) D d B C R

LR 50/8 NPP thirty 24 8 11 eleven
LR 50/8 NPPU thirty 24 8 eleven eleven 500
LR fifty/8 KDD thirty 24 eight 11 eleven
LR fifty/8 KDDU 30 24 8 eleven 11 five hundred

LR 5201 NPP eighty 35 12 15.9 fifteen.9
LR 5201 NPPU 80 35 12 15.nine 15.nine 500
LR 5201 KDD eighty 35 12 fifteen.nine 15.9
LR 5201 KDDU 80 35 12 15.9 15.9 500
LR 5202 NPP one hundred ten forty 15 fifteen.nine 15.9
LR 5202 NPPU 110 forty 15 15.nine 15.9 five hundred
LR 5202 KDD a hundred and ten forty 15 fifteen.nine 15.9
LR 5202 KDDU one hundred ten forty fifteen fifteen.9 fifteen.nine 500
LR 5203 NPP one hundred seventy 47 17 seventeen.5 seventeen.five
LR 5203 NPPU 170 47 17 17.five 17.five five hundred
LR 5203 KDD one hundred seventy 47 17 17.5 17.five
LR 5203 KDDU a hundred and seventy forty seven seventeen 17.five 17.five five hundred

LR 5302 NPP one hundred fifty 47 fifteen 19 19
LR 5302 NPPU a hundred and fifty forty seven fifteen 19 19 500
LR 5302 KDD 150 47 15 19 19
LR 5302 KDDU a hundred and fifty forty seven 15 19 19 five hundred
LR 5303 NPP 210 52 seventeen 22.2 22.2
LR 5303 NPPU 210 52 seventeen 22.2 22.two 500
LR 5303 KDD 210 52 17 22.2 22.two
LR 5303 KDDU 210 fifty two seventeen 22.two 22.2 500
LR 5304 NPP 340 sixty two twenty 22.two 22.2

  

 

Distinct type:

 

US $0.3-0.5
/ Piece
|
100 Pieces

(Min. Order)

###

Contact Angle: Normal
Aligning: Non-Aligning Bearing
Separated: Unseparated
Rows Number: Double
Load Direction: Radial Bearing
Material: Bearing Steel

###

Samples:
US$ 1/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

(mm)

(Kn)

   

(rpm)

    

  (mm) ()
d D B r Cr Cor Cr Cor Z,zz (RS,2RS) Z       ()a Kg
10 30 14.3 0.6 7.35 5.35     15000   20000 3200     19.5 0.052
10 30 14 0.6 7.35 5.35     15000   20000 5200     19.5 0.05
12 32 15.9 0.6 9.7 7.15     14000   18000 3201     21.7 0.063
15 35 15.9 0.6 9.7 7.45     12000   16000 3202     23.6 0.072
42 19 1 15.2 11.9     10000   14000 3302     27.6 0.132
17 40 17.5 0.6 13.8 10.8     11000   14000 3203     26.6 0.1
40 17.5 0.6 13.2 8.15 12.7 8.35 11000 1100 14000 5203 5203ZZ 5203 2RS 20 0.091
47 22.2 1 21.7 17.1     9400   13000 3303     31 0.192
20 47 20.6 1 17.2 15     9000   12000 3204     31.5 0.17
47 20.6 1 19.7 12.6 16 10.8 8800 8800 12000 5204 5204ZZ 5204 2RS 23.5 0.12
52 22.2 1.1 20.8 18.4     8200   11000 3304     33.8 0.23
52 22.2 1.1 24.7 15 19.8 12.8 8300 8300 11000 5304 5304ZZ 5304 2RS 25.9 0.23
25 52 20.6 1 18.9 18.2     7800   10000 3205     34.4 0.19
52 20.6 1 21.4 14.8 18.9 13.8 7700 7700 10000 5205 5205ZZ 5205 ZZ 26.1 0.19
62 25.4 1.1 28.9 26.5     6800   9100 3305     40.5 0.369
62 25.4 1.1 32.7 20.8 27.5 18.5 6900 6900 9200 5305 5305ZZ 5305 2RS 31.1 0.34
30 62 23.8 1 27.3 27     6500   8700 3206     40.7 0.32
62 23.8 1 29.7 21.3 25.4 18.3 6400 6400 8600 5206 5206ZZ 5206 2RS 30.8 0.29
72 30.2 1.1 38.1 36.1     5800   7800 3306     47.2 0.585
72 30.2 1.1 41 28.5 34.3 25.2 5800 5800 7700 5306 5306ZZ 5306 2RS 36.2 0.51
35 72 27 1.1 36.8 37.5     5600   7500 3207     46.9 0.48
72 27 1.1 39.2 29 31.7 24.6 5500 5500 7300 5207 5207ZZ 5207 2RS 36.1 0.43
80 34.9 1.5 48.6 46.8     5200   7000 3307     53.4 0.816
80 34.9 1.5 51.2 36.2 46.1 32.8 5100 5100 6800 5307 5307ZZ 5307 2RS 41 0.79
40 80 30.2 1.1 42 43.9     5000   6700 3208     52.6 0.65
80 30.2 1.1 44.4 33.6 36.5 29.1 5000 5000 6700 5208 5208ZZ 5208 2RS 39.2 0.57
90 36.5 1.5 54.1 53.8     4600   6100 3308     58.9 1.07
90 36.5 1.5 62.7 45.4 51.4 37.8 4600 4600 6100 5308 5308ZZ 5308 2RS 44.9 1.05
45 85 30.2 1.1 45.4 51.4     4600   6100 3209     56.3 0.71
85 30.2 1.1 49.9 38.4 41.7 33.9 4600 4600 6100 5209 5209ZZ 5209 2RS 42.2 0.62
100 39.7 1.5 66.1 67.3     4100   5500 3309     65.6 1.42
100 39.7 1.5 75.1 55.7 68.9 51.4 4100 4100 5500 5309 5309ZZ 5309 2RS 51 1.42
50 90 30.2 1.1 45.1 52.1     4300   5700 3210     58.8 0.76
90 30.2 1.1 53.3 43.6 44.1 37.9 4300 4300 5600 5210 5210ZZ 5210 2RS 44.5 0.67
110 44.4 2 86.1 88.6     3800   5000 3310     71.7 1.95
110 44.4 2 88.5 67 81.8 62.2 3800 3600 4800 5310 5310ZZ 5310 2RS 56.6 1.93
55 100 33.3 1.5 50.9 60.2     3900   5100 3211     65 1.05
100 33.3 1.5 65.9 55.2 52.9 44.7 3800 3800 5100 5211 5211ZZ 5211 2RS 50.2 0.96
120 49.2 2 101 106     3400   4500 3311     79.3 2.53
120 49.2 2 110 85.1 95.7 74.3 3300 3300 4500 5311 5311ZZ 5311 2RS 61.6 2.3
60 110 36.5 1.5 64 76.8     3500   4700 3213     71.3 1.4
110 36.5 1.5 74.4 60.8 62.6 55.9 3500 3500 4700 5213 5212ZZ 5212 2RS 53.8 1.36
130 54 2.1 125 132     3100   4200 3312     87.4 3.24
130 54 2.1 126 98.7 110 87.1 3100 3100 4200 5312 5312ZZ 5312 2RS 67.2 3.16
65 120 38.1 1.5 76.4 97.4     3200   4300 3213     76.8 1.75
120 38.1 1.5 86.9 75.3 69.2 63.1 3200 3200 4300 5213 5213ZZ 5213 2RS 58.8 1.66
140 58.7 2.1 142 153     2900   3900 3313     92.7 4.08
140 58.7 2.1 142 113 142 113 2900 2900 3900 5313 5313ZZ 5313 2RS 70.9 3.91
70 125 39.7 1.5 77.9 96.4     3100   4100 3214     80.7 1.92
125 39.7 1.5 94.5 82.6 76.3 70.3 3100 3100 4100 5214 5214ZZ 5214 2RS 61.4 1.81
150 63.5 2.1 151 160     2700   3600 3314     99.7 5.04
150 63.5 2.1 160 129 160 129 2700 2700 3600 5314 5314ZZ 5314 2RS 76 4.89
75 130 41.3 1.5 92.4 120     2900   3900 3215     84.7 2.1
80 140 44.4 2 97.5 121     2700   3600 3216     90.7 2.64

###

(mm)     (KG)
d D B Cr(N) Cor(N)
5 14 7 30/5 2RS 1810 950 0.009
14 7 30/5 2Z 1810 950 0.008
6 17 9 30/6 2RS 3100 1400 0.01
17 9 30/6 2Z 3100 1400 0.01
7 19 10 30/7 2RS 3650 1700 0.012
19 10 30/7 2Z 3650 1700 0.012
8 22 11 30/8 2RS 5200 2610 0.02
22 11 30/8 2Z 5200 2610 0.02
10 26 12 3000 2RS 5700 3250 0.022
26 12 3000 2Z 5700 3250 0.022
19 7 3800 2RS 2080 1370 0.005
19 7 3800 ZZ 2080 1370 0.005
12 28 12 3001 2RS 6200 3750 0.025
28 12 3001 2Z 6200 3750 0.025
21 7 3801 2RS 2150 1250 0.007
21 7 3801 ZZ 2150 1250 0.007
15 32 13 3002 2RS 8600 5400 0.036
32 13 3002 2Z 8600 5400 0.036
24 7 3802 2RS 2340 1880 0.009
24 7 3802 2Z 2340 6200 0.009
17 35 14 3003 2RS 9200 6200 0.042
35 14 3003 2Z 9200 2100 0.042
26 7 3803 2RS 2480 2100 0.016
26 7 3803 2Z 2480 9600 0.016
20 42 16 3004 2RS 14500 9600 0.08
42 16 3004 2Z 14500 4850 0.08
32 10 3804 2RS 5600 4850 0.02
32 10 3804 2Z 5600   0.02
25 47 16 3005 2RS 15500 11100 0.1
47 16 3005 2Z 15500 11100 0.1
37 10 3805 2RS 6000 5600 0.025
37 10 3805 2Z 6000 5600 0.025
30 55 19 3006 2RS 20300 13500 0.16
55 19 3006 2Z 20300 13500 0.16
42 10 3806 2RS 6300 6100 0.03
42 10 3806 2Z 6300 6100 0.03
35 62 20 3007 2RS 24500 16800 0.2
62 20 3007 2Z 24500 16800 0.2
47 10 3807 2RS 6700 7000 0.035
47 10 3807 2Z 6700 7000 0.035
40 68 21 3008 2RS 25500 18800 0.25
68 21 3008 2Z 25500 18800 0.25
52 10 3808 2RS 7000 7800 0.04
52 10 3808 2Z 7000 7800 0.04
45 58 10 3809 2RS 7200 8300 0.053
58 10 3809 2Z 7200 8300 0.053
50 65 12 3810 2RS 8700 10400 0.07
65 12 3810 2Z 8700 10400 0.07

###

(mm)   Cor(N) Cor(N) (KG)  
d D B r
10 30 14 0.6 4200 9230 5200 0.049 4200
35 17 0.6 4300 14300 8900 0.091 4300
12 32 14 0.6 4201 10600 6200 0.053 4201
37 17 1 4301 13000 7800 0.092 4301
15 35 14 0.6 4202 11900 7500 0.059 4202
42 17 1 4302 14800 9500 0.12 4302
17 40 16 0.6 4203 14800 9500 0.09 4203
47 19 1 4303 19500 13200 0.16 4303
20 47 18 1 4204 17800 12500 0.14 4204
52 21 1.1 4304 23400 16000 0.21 4304
25 52 18 1 4205 19000 14600 0.16 4205
62 24 1.1 4305 31900 22400 0.34 4305
30 62 20 1 4206 26000 20800 0.26 4206
72 27 1.1 4306 41000 30000 0.5 4306
35 72 23 1.1 4207 35100 28500 0.4 4207
80 31 1.5 4307 50700 38000 0.69 4307
40 80 23 1.1 4208 37100 32500 0.5 4208
90 33 1.5 4308 55900 45000 0.95 4308
45 85 23 1.1 4209 39000 36000 0.54 4209
100 36 1.5 4309 68900 56000 1.25 4309
50 90 23 1.1 4210 41000 40000 0.58 4210
110 40 2 4310 81900 69500 1.7 4310

###

Bearing No. Weight Dimension(mm) Load rating
      NTL g dw d D C B A rs Cw(KN) Cow(KN)
LFR50/4NPP 3.5 5 4 13 6 7 8.04 0.2 1.05 0.85
LFR50/5-4KDD 7.5 4 5 16 7 8 9 0.2 1.2 0.86
LFR50/5-4NPP 7.5 4 5 16 7 8 9 0.2 1.2 0.86
LFR50/5KDD 8 6 5 17 7 8 10.5 0.2 1.27 0.82
LFR50/5NPP 8 6 5 17 7 8 10.5 0.2 1.27 0.82
LFR50/8KDD 24 6 8 24 11 11 14 0.3 3.67 2.28
LFR50/8NPP 24 6 8 24 11 11 14 0.3 3.67 2.28
LFR50/8-8KDD 24 8 8 24 11 11 14.75 0.3 3.67 2.28
LFR50/8-8NPP 24 8 8 24 11 11 14.75 0.3 3.67 2.28
LFR30/8KDD 31 10 8 26.8 11 13 16.7 0.3 3.67 2.28
LFR30/8NPP 31 10 8 26.8 11 13 16.7 0.3 3.67 2.28
LFR5201KDD 68 10 12 35 15.9 15.9 20.65 0.3 8.5 5.1
LFR5201NPP 68 10 12 35 15.9 15.9 20.65 0.3 8.5 5.1
LFR5301KDD 130 10 12 42 19 19 24 0.6 13 7.7
LFR5301NPP 130 10 12 42 19 19 24 0.6 13 7.7
LFR5301-20KDD 125 20 12 42 19 19 28 0.6 13 7.7
LFR5301-20NPP 125 20 12 42 19 19 28 0.6 13 7.7
LFR5302KDD 163 10 15 47 19 19 26.65 1 16.2 9.2
LFR5302NPP 163 10 15 47 19 19 26.65 1 16.2 9.2
LFR5201-12KDD 68 12 12 35 15.9 15.9 21.75 0.3 8.4 5
LFR5201-12NPP 68 12 12 35 15.9 15.9 21.75 0.3 8.4 5
LFR5201-14KDD 107 14 12 39.9 18 20 24 0.3 8.9 5
LFR5201-14NPP 107 14 12 39.9 18 20 24 0.3 8.9 5
LFR5201-10.4KDD 115 10 12 39.9 18 20 22 0.3 8.9 5
LFR5201-10.4NPP 115 10 12 39.9 18 20 22 0.3 8.9 5
LFR5204-16KDD 195 16 20 52 20.6 22.6 31.5 0.6 16.8 9.5
LFR5206-20KDD 435 20 25 72 23.8 25.8 41 0.6 29.5 16.6
LFR5206-20NPP 435 20 25 72 23.8 25.8 41 0.6 29.5 16.6
LFR5206-25KDD 425 25 25 72 23.8 25.8 43.5 0.6 29.5 16.4
LFR5206-25NPP 425 25 25 72 23.8 25.8 43.5 0.6 29.5 16.4
LFR5207-30KDD 660 30 30 80 27 29 51 1 38 20.8
LFR5207-30NPP 660 30 30 80 27 29 51 1 38 20.8
LFR5208-40KDD 1360 40 40 98 36 38 62.5 1 54.8 29
LFR5208-41KDD 1360 40 40 98 36 38 62.5 1 54.8 29
LFR5208-42KDD 1400 50 50 110 44 46 72.5 1.1 53 39.5
LFR5208-43KDD 1400 50 50 110 44 46 72.5 1.1 53 39.5

###

 Bearing No. Weight Dimension (mm)
FYOSY ≈(g) D d B C R

###

LR 50/8 NPP 30 24 8 11 11
LR 50/8 NPPU 30 24 8 11 11 500
LR 50/8 KDD 30 24 8 11 11
LR 50/8 KDDU 30 24 8 11 11 500

###

LR 5201 NPP 80 35 12 15.9 15.9
LR 5201 NPPU 80 35 12 15.9 15.9 500
LR 5201 KDD 80 35 12 15.9 15.9
LR 5201 KDDU 80 35 12 15.9 15.9 500
LR 5202 NPP 110 40 15 15.9 15.9
LR 5202 NPPU 110 40 15 15.9 15.9 500
LR 5202 KDD 110 40 15 15.9 15.9
LR 5202 KDDU 110 40 15 15.9 15.9 500
LR 5203 NPP 170 47 17 17.5 17.5
LR 5203 NPPU 170 47 17 17.5 17.5 500
LR 5203 KDD 170 47 17 17.5 17.5
LR 5203 KDDU 170 47 17 17.5 17.5 500

###

LR 5302 NPP 150 47 15 19 19
LR 5302 NPPU 150 47 15 19 19 500
LR 5302 KDD 150 47 15 19 19
LR 5302 KDDU 150 47 15 19 19 500
LR 5303 NPP 210 52 17 22.2 22.2
LR 5303 NPPU 210 52 17 22.2 22.2 500
LR 5303 KDD 210 52 17 22.2 22.2
LR 5303 KDDU 210 52 17 22.2 22.2 500
LR 5304 NPP 340 62 20 22.2 22.2
US $0.3-0.5
/ Piece
|
100 Pieces

(Min. Order)

###

Contact Angle: Normal
Aligning: Non-Aligning Bearing
Separated: Unseparated
Rows Number: Double
Load Direction: Radial Bearing
Material: Bearing Steel

###

Samples:
US$ 1/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

(mm)

(Kn)

   

(rpm)

    

  (mm) ()
d D B r Cr Cor Cr Cor Z,zz (RS,2RS) Z       ()a Kg
10 30 14.3 0.6 7.35 5.35     15000   20000 3200     19.5 0.052
10 30 14 0.6 7.35 5.35     15000   20000 5200     19.5 0.05
12 32 15.9 0.6 9.7 7.15     14000   18000 3201     21.7 0.063
15 35 15.9 0.6 9.7 7.45     12000   16000 3202     23.6 0.072
42 19 1 15.2 11.9     10000   14000 3302     27.6 0.132
17 40 17.5 0.6 13.8 10.8     11000   14000 3203     26.6 0.1
40 17.5 0.6 13.2 8.15 12.7 8.35 11000 1100 14000 5203 5203ZZ 5203 2RS 20 0.091
47 22.2 1 21.7 17.1     9400   13000 3303     31 0.192
20 47 20.6 1 17.2 15     9000   12000 3204     31.5 0.17
47 20.6 1 19.7 12.6 16 10.8 8800 8800 12000 5204 5204ZZ 5204 2RS 23.5 0.12
52 22.2 1.1 20.8 18.4     8200   11000 3304     33.8 0.23
52 22.2 1.1 24.7 15 19.8 12.8 8300 8300 11000 5304 5304ZZ 5304 2RS 25.9 0.23
25 52 20.6 1 18.9 18.2     7800   10000 3205     34.4 0.19
52 20.6 1 21.4 14.8 18.9 13.8 7700 7700 10000 5205 5205ZZ 5205 ZZ 26.1 0.19
62 25.4 1.1 28.9 26.5     6800   9100 3305     40.5 0.369
62 25.4 1.1 32.7 20.8 27.5 18.5 6900 6900 9200 5305 5305ZZ 5305 2RS 31.1 0.34
30 62 23.8 1 27.3 27     6500   8700 3206     40.7 0.32
62 23.8 1 29.7 21.3 25.4 18.3 6400 6400 8600 5206 5206ZZ 5206 2RS 30.8 0.29
72 30.2 1.1 38.1 36.1     5800   7800 3306     47.2 0.585
72 30.2 1.1 41 28.5 34.3 25.2 5800 5800 7700 5306 5306ZZ 5306 2RS 36.2 0.51
35 72 27 1.1 36.8 37.5     5600   7500 3207     46.9 0.48
72 27 1.1 39.2 29 31.7 24.6 5500 5500 7300 5207 5207ZZ 5207 2RS 36.1 0.43
80 34.9 1.5 48.6 46.8     5200   7000 3307     53.4 0.816
80 34.9 1.5 51.2 36.2 46.1 32.8 5100 5100 6800 5307 5307ZZ 5307 2RS 41 0.79
40 80 30.2 1.1 42 43.9     5000   6700 3208     52.6 0.65
80 30.2 1.1 44.4 33.6 36.5 29.1 5000 5000 6700 5208 5208ZZ 5208 2RS 39.2 0.57
90 36.5 1.5 54.1 53.8     4600   6100 3308     58.9 1.07
90 36.5 1.5 62.7 45.4 51.4 37.8 4600 4600 6100 5308 5308ZZ 5308 2RS 44.9 1.05
45 85 30.2 1.1 45.4 51.4     4600   6100 3209     56.3 0.71
85 30.2 1.1 49.9 38.4 41.7 33.9 4600 4600 6100 5209 5209ZZ 5209 2RS 42.2 0.62
100 39.7 1.5 66.1 67.3     4100   5500 3309     65.6 1.42
100 39.7 1.5 75.1 55.7 68.9 51.4 4100 4100 5500 5309 5309ZZ 5309 2RS 51 1.42
50 90 30.2 1.1 45.1 52.1     4300   5700 3210     58.8 0.76
90 30.2 1.1 53.3 43.6 44.1 37.9 4300 4300 5600 5210 5210ZZ 5210 2RS 44.5 0.67
110 44.4 2 86.1 88.6     3800   5000 3310     71.7 1.95
110 44.4 2 88.5 67 81.8 62.2 3800 3600 4800 5310 5310ZZ 5310 2RS 56.6 1.93
55 100 33.3 1.5 50.9 60.2     3900   5100 3211     65 1.05
100 33.3 1.5 65.9 55.2 52.9 44.7 3800 3800 5100 5211 5211ZZ 5211 2RS 50.2 0.96
120 49.2 2 101 106     3400   4500 3311     79.3 2.53
120 49.2 2 110 85.1 95.7 74.3 3300 3300 4500 5311 5311ZZ 5311 2RS 61.6 2.3
60 110 36.5 1.5 64 76.8     3500   4700 3213     71.3 1.4
110 36.5 1.5 74.4 60.8 62.6 55.9 3500 3500 4700 5213 5212ZZ 5212 2RS 53.8 1.36
130 54 2.1 125 132     3100   4200 3312     87.4 3.24
130 54 2.1 126 98.7 110 87.1 3100 3100 4200 5312 5312ZZ 5312 2RS 67.2 3.16
65 120 38.1 1.5 76.4 97.4     3200   4300 3213     76.8 1.75
120 38.1 1.5 86.9 75.3 69.2 63.1 3200 3200 4300 5213 5213ZZ 5213 2RS 58.8 1.66
140 58.7 2.1 142 153     2900   3900 3313     92.7 4.08
140 58.7 2.1 142 113 142 113 2900 2900 3900 5313 5313ZZ 5313 2RS 70.9 3.91
70 125 39.7 1.5 77.9 96.4     3100   4100 3214     80.7 1.92
125 39.7 1.5 94.5 82.6 76.3 70.3 3100 3100 4100 5214 5214ZZ 5214 2RS 61.4 1.81
150 63.5 2.1 151 160     2700   3600 3314     99.7 5.04
150 63.5 2.1 160 129 160 129 2700 2700 3600 5314 5314ZZ 5314 2RS 76 4.89
75 130 41.3 1.5 92.4 120     2900   3900 3215     84.7 2.1
80 140 44.4 2 97.5 121     2700   3600 3216     90.7 2.64

###

(mm)     (KG)
d D B Cr(N) Cor(N)
5 14 7 30/5 2RS 1810 950 0.009
14 7 30/5 2Z 1810 950 0.008
6 17 9 30/6 2RS 3100 1400 0.01
17 9 30/6 2Z 3100 1400 0.01
7 19 10 30/7 2RS 3650 1700 0.012
19 10 30/7 2Z 3650 1700 0.012
8 22 11 30/8 2RS 5200 2610 0.02
22 11 30/8 2Z 5200 2610 0.02
10 26 12 3000 2RS 5700 3250 0.022
26 12 3000 2Z 5700 3250 0.022
19 7 3800 2RS 2080 1370 0.005
19 7 3800 ZZ 2080 1370 0.005
12 28 12 3001 2RS 6200 3750 0.025
28 12 3001 2Z 6200 3750 0.025
21 7 3801 2RS 2150 1250 0.007
21 7 3801 ZZ 2150 1250 0.007
15 32 13 3002 2RS 8600 5400 0.036
32 13 3002 2Z 8600 5400 0.036
24 7 3802 2RS 2340 1880 0.009
24 7 3802 2Z 2340 6200 0.009
17 35 14 3003 2RS 9200 6200 0.042
35 14 3003 2Z 9200 2100 0.042
26 7 3803 2RS 2480 2100 0.016
26 7 3803 2Z 2480 9600 0.016
20 42 16 3004 2RS 14500 9600 0.08
42 16 3004 2Z 14500 4850 0.08
32 10 3804 2RS 5600 4850 0.02
32 10 3804 2Z 5600   0.02
25 47 16 3005 2RS 15500 11100 0.1
47 16 3005 2Z 15500 11100 0.1
37 10 3805 2RS 6000 5600 0.025
37 10 3805 2Z 6000 5600 0.025
30 55 19 3006 2RS 20300 13500 0.16
55 19 3006 2Z 20300 13500 0.16
42 10 3806 2RS 6300 6100 0.03
42 10 3806 2Z 6300 6100 0.03
35 62 20 3007 2RS 24500 16800 0.2
62 20 3007 2Z 24500 16800 0.2
47 10 3807 2RS 6700 7000 0.035
47 10 3807 2Z 6700 7000 0.035
40 68 21 3008 2RS 25500 18800 0.25
68 21 3008 2Z 25500 18800 0.25
52 10 3808 2RS 7000 7800 0.04
52 10 3808 2Z 7000 7800 0.04
45 58 10 3809 2RS 7200 8300 0.053
58 10 3809 2Z 7200 8300 0.053
50 65 12 3810 2RS 8700 10400 0.07
65 12 3810 2Z 8700 10400 0.07

###

(mm)   Cor(N) Cor(N) (KG)  
d D B r
10 30 14 0.6 4200 9230 5200 0.049 4200
35 17 0.6 4300 14300 8900 0.091 4300
12 32 14 0.6 4201 10600 6200 0.053 4201
37 17 1 4301 13000 7800 0.092 4301
15 35 14 0.6 4202 11900 7500 0.059 4202
42 17 1 4302 14800 9500 0.12 4302
17 40 16 0.6 4203 14800 9500 0.09 4203
47 19 1 4303 19500 13200 0.16 4303
20 47 18 1 4204 17800 12500 0.14 4204
52 21 1.1 4304 23400 16000 0.21 4304
25 52 18 1 4205 19000 14600 0.16 4205
62 24 1.1 4305 31900 22400 0.34 4305
30 62 20 1 4206 26000 20800 0.26 4206
72 27 1.1 4306 41000 30000 0.5 4306
35 72 23 1.1 4207 35100 28500 0.4 4207
80 31 1.5 4307 50700 38000 0.69 4307
40 80 23 1.1 4208 37100 32500 0.5 4208
90 33 1.5 4308 55900 45000 0.95 4308
45 85 23 1.1 4209 39000 36000 0.54 4209
100 36 1.5 4309 68900 56000 1.25 4309
50 90 23 1.1 4210 41000 40000 0.58 4210
110 40 2 4310 81900 69500 1.7 4310

###

Bearing No. Weight Dimension(mm) Load rating
      NTL g dw d D C B A rs Cw(KN) Cow(KN)
LFR50/4NPP 3.5 5 4 13 6 7 8.04 0.2 1.05 0.85
LFR50/5-4KDD 7.5 4 5 16 7 8 9 0.2 1.2 0.86
LFR50/5-4NPP 7.5 4 5 16 7 8 9 0.2 1.2 0.86
LFR50/5KDD 8 6 5 17 7 8 10.5 0.2 1.27 0.82
LFR50/5NPP 8 6 5 17 7 8 10.5 0.2 1.27 0.82
LFR50/8KDD 24 6 8 24 11 11 14 0.3 3.67 2.28
LFR50/8NPP 24 6 8 24 11 11 14 0.3 3.67 2.28
LFR50/8-8KDD 24 8 8 24 11 11 14.75 0.3 3.67 2.28
LFR50/8-8NPP 24 8 8 24 11 11 14.75 0.3 3.67 2.28
LFR30/8KDD 31 10 8 26.8 11 13 16.7 0.3 3.67 2.28
LFR30/8NPP 31 10 8 26.8 11 13 16.7 0.3 3.67 2.28
LFR5201KDD 68 10 12 35 15.9 15.9 20.65 0.3 8.5 5.1
LFR5201NPP 68 10 12 35 15.9 15.9 20.65 0.3 8.5 5.1
LFR5301KDD 130 10 12 42 19 19 24 0.6 13 7.7
LFR5301NPP 130 10 12 42 19 19 24 0.6 13 7.7
LFR5301-20KDD 125 20 12 42 19 19 28 0.6 13 7.7
LFR5301-20NPP 125 20 12 42 19 19 28 0.6 13 7.7
LFR5302KDD 163 10 15 47 19 19 26.65 1 16.2 9.2
LFR5302NPP 163 10 15 47 19 19 26.65 1 16.2 9.2
LFR5201-12KDD 68 12 12 35 15.9 15.9 21.75 0.3 8.4 5
LFR5201-12NPP 68 12 12 35 15.9 15.9 21.75 0.3 8.4 5
LFR5201-14KDD 107 14 12 39.9 18 20 24 0.3 8.9 5
LFR5201-14NPP 107 14 12 39.9 18 20 24 0.3 8.9 5
LFR5201-10.4KDD 115 10 12 39.9 18 20 22 0.3 8.9 5
LFR5201-10.4NPP 115 10 12 39.9 18 20 22 0.3 8.9 5
LFR5204-16KDD 195 16 20 52 20.6 22.6 31.5 0.6 16.8 9.5
LFR5206-20KDD 435 20 25 72 23.8 25.8 41 0.6 29.5 16.6
LFR5206-20NPP 435 20 25 72 23.8 25.8 41 0.6 29.5 16.6
LFR5206-25KDD 425 25 25 72 23.8 25.8 43.5 0.6 29.5 16.4
LFR5206-25NPP 425 25 25 72 23.8 25.8 43.5 0.6 29.5 16.4
LFR5207-30KDD 660 30 30 80 27 29 51 1 38 20.8
LFR5207-30NPP 660 30 30 80 27 29 51 1 38 20.8
LFR5208-40KDD 1360 40 40 98 36 38 62.5 1 54.8 29
LFR5208-41KDD 1360 40 40 98 36 38 62.5 1 54.8 29
LFR5208-42KDD 1400 50 50 110 44 46 72.5 1.1 53 39.5
LFR5208-43KDD 1400 50 50 110 44 46 72.5 1.1 53 39.5

###

 Bearing No. Weight Dimension (mm)
FYOSY ≈(g) D d B C R

###

LR 50/8 NPP 30 24 8 11 11
LR 50/8 NPPU 30 24 8 11 11 500
LR 50/8 KDD 30 24 8 11 11
LR 50/8 KDDU 30 24 8 11 11 500

###

LR 5201 NPP 80 35 12 15.9 15.9
LR 5201 NPPU 80 35 12 15.9 15.9 500
LR 5201 KDD 80 35 12 15.9 15.9
LR 5201 KDDU 80 35 12 15.9 15.9 500
LR 5202 NPP 110 40 15 15.9 15.9
LR 5202 NPPU 110 40 15 15.9 15.9 500
LR 5202 KDD 110 40 15 15.9 15.9
LR 5202 KDDU 110 40 15 15.9 15.9 500
LR 5203 NPP 170 47 17 17.5 17.5
LR 5203 NPPU 170 47 17 17.5 17.5 500
LR 5203 KDD 170 47 17 17.5 17.5
LR 5203 KDDU 170 47 17 17.5 17.5 500

###

LR 5302 NPP 150 47 15 19 19
LR 5302 NPPU 150 47 15 19 19 500
LR 5302 KDD 150 47 15 19 19
LR 5302 KDDU 150 47 15 19 19 500
LR 5303 NPP 210 52 17 22.2 22.2
LR 5303 NPPU 210 52 17 22.2 22.2 500
LR 5303 KDD 210 52 17 22.2 22.2
LR 5303 KDDU 210 52 17 22.2 22.2 500
LR 5304 NPP 340 62 20 22.2 22.2

Materials Used in Bearings

If you’re not familiar with the types of bearings, you may be interested in knowing more about the materials used to manufacture them. Here’s a look at what each type of bearing is made of, how it’s used, and how much they cost. To find the right bearing for your application, it’s important to choose a quality lubricant. The materials used in bearings are determined by their type and applications. Choosing the right lubricant will extend its life, and protect your machine’s parts from damage and premature wear.

Materials used in bearings

Bearings are made from a variety of materials. Stainless steel is a common material used for the components of bearings. It has a higher content of chromium and nickel. When exposed to oxygen, chromium reacts with it to form chromium oxide, which provides a passive film. For higher temperatures, teflon and Viton are also used. These materials offer excellent corrosion resistance and are often preferred by manufacturers for their unique properties.
Stainless steel is another material used in bearings. AISI 440C is a high-carbon stainless steel commonly used in rolling-contact bearings. It is widely used in corrosive environments, especially in applications where corrosion resistance is more important than load capacity. It can also be heat-treated and hardened to 60 HRC, but has lower fatigue life than SAE 52100. Stainless steel bearings may carry a 20-40% price premium, but their superior performance is worth the extra money.
Graphite and molybdenum disulfide are two of the most common materials used in bearings. While graphite is a popular material in bearings, it has very poor corrosion resistance and is unsuitable for applications where oil or grease is required. Graphite-based composite materials are another option. They combine the benefits of both graphite and ceramic materials. A variety of proprietary materials have been developed for high-temperature use, such as graphite and MoS2.
Wood bearings have been around for centuries. The oldest ones used wood and Lignum Vitae. These materials were lightweight, but they were incredibly strong and durable. Wood bearings were also lubricated with animal fats. During the 1700s, iron bearings were a popular choice. In 1839, Isaac Babbitt invented an alloy containing hard metal crystals suspended in a softer metal. It is considered a metal matrix composite.

Applications of bearings

bearing
Bearings are used in many different industries and systems to help facilitate rotation. The metal surfaces in the bearings support the weight of the load, which drives the rotation of the unit. Not all loads apply the same amount of force to bearings, however. Thrust and radial loads act in distinctly different ways. To better understand the different uses of bearings, let’s examine the various types of bearings. These versatile devices are essential for many industries, from automobiles to ships and from construction to industrial processes.
Cylindrical roller bearings are designed to support heavy loads. Their cylindrical rolling element distributes the load over a larger area. They are not, however, suited to handling thrust loads. Needle bearings, on the other hand, use small diameter cylinders and can fit into tighter spaces. The advantages of these types of bearings are numerous, and many leading producers are now leveraging the Industrial Internet of Things (IIoT) to develop connected smart bearings.
As a power generation industry, bearings play an essential role. From turbines to compressors, from generators to pumps, bearings are essential components of equipment. In addition to bearings, these components help move the equipment, so they can work properly. Typically, these components use ball bearings, although some roller bearings are used as well. In addition to being efficient and durable, these types of bearings also tend to be built to meet stringent internal clearance requirements and cage design requirements.
In addition to bearings for linear motion, bearings can also bear the weight of a rotary part. Depending on the application, they can be designed to minimize friction between moving parts. By constraining relative motion, bearings are used to reduce friction within a given application. The best-designed bearings minimize friction in a given application. If you’re in the market for a new bearing, NRB Industrial Bearings Limited is an excellent source to begin your search.

Types of bearings

bearing
The type of bearings you choose will have a significant impact on the performance of your machinery. Using the right bearings can increase efficiency, accuracy, and service intervals, and even reduce the cost of purchasing and operating machinery. There are several different types of bearings to choose from, including ball bearings and flexure bearings. Some types use a fluid to lubricate their surfaces, while others do not.
Plain bearings are the most common type of bearing, and are used for a variety of applications. Their cylindrical design allows for a relatively smooth movement. Often made of copper or other copper alloy, they have low coefficients of friction and are commonly used in the construction industry. Some types of plain bearings are also available with a gudgeon pin, which connects a piston to a connecting rod in a diesel engine.
Magnetic bearings are the newest type of bearing. They use permanent magnets to create a magnetic field around the shaft without requiring any power. These are difficult to design, and are still in the early stages of development. Electromagnets, on the other hand, require no power but can perform very high-precision positioning. They can be extremely durable and have a long service life. They are also lightweight and easy to repair.
Another type of bearing is needle roller. These are made of thin, long, and slender cylinders that are used in a variety of applications. Their slender size is ideal for a space-constrained application, and their small profile allows them to fit in tight places. These types of bearings are often used in automotive applications, bar stools, and camera panning devices. They have several advantages over ball bearings, including the ability to handle heavy axial loads.

Cost of bearings

A wide range of factors affect the cost of aerospace bearings, including the bearing material and its volatility. Manufacturers typically use high-grade steel for aircraft bearings, which are highly affected by fluctuations in the steel price. Government policies also play a part in the variation in trade price. The implementation of COVID-19 has changed the market dynamics, creating an uncertain outlook for supply and demand of aerospace bearings. New trade norms and transportation restrictions are expected to hamper the growth of this industry.
Demand for aerospace bearings is largely driven by aircraft manufacturers. In North America, aircraft manufacturers must meet extremely high standards of weight, performance, and quality. They also must be lightweight and cost-effective. This has resulted in a rising cost of aerospace bearings. The market for aerospace bearings is expected to grow at the highest CAGR over the next few years, driven by increasing investments in defense and aerospace infrastructure across Asia-Pacific.
Hub assemblies are also expensive. A wheel hub will cost between $400 and $500 for one set of bearings. In addition to this, the speed sensor will be included. The average cost of wheel bearings is between $400 and $500 for one side, including labor. But this price range is much lower if the bearing is a replacement of an entire wheel assembly. It is still worth noting that wheel hub bearings can be purchased separately for a lower price.
Replacement of one or two wheel bearings will depend on the model and year of the vehicle. For a small car, one rear wheel bearing can cost between $190 and $225, whereas two front wheel hubs can cost upwards of $1,000. Labor and parts prices will vary by location, and labor costs may also be covered under some warranty plans. If you decide to have it done yourself, be sure to ask multiple shops for estimates.

Inspection of bearings

bearing
To maintain bearing performance and prevent accidents, periodic inspections are essential. In addition to ensuring reliability, these inspections improve productivity and efficiency. Regular maintenance includes disassembly inspection, replenishment of lubricant and monitoring operation status. Here are some common ways to perform the necessary inspections. Keep reading to learn how to maintain bearings. After disassembly, you must clean the components thoroughly. Ensure that the bearings are free of burrs, debris, and corrosion.
Ultrasound technology is an excellent tool for monitoring slow-speed bearings. Most ultrasound instruments offer wide-ranging sensitivity and frequency tuning. Ultrasound can also be used to monitor bearing sound. Ultra-slow bearings are usually large and greased with high-viscosity lubricant. Crackling sounds indicate deformity. You can also listen for abnormal noise by plugging a vibration analyzer into the machine. Once the machine shows abnormal noise, schedule additional inspections.
Ultrasonic inspection involves using an ultrasound transducer to measure the amplitude of sound from a bearing. It is effective in early warnings of bearing failure and prevents over-lubrication. Ultrasound inspection of bearings is a cost-effective solution for early diagnosis of bearing problems. In addition to being a reliable tool, ultrasonic testing is digital and easy to implement. The following are some of the advantages of ultrasonic bearing inspection.
Dynamic quality evaluation involves the use of a special fixture for measuring bearing deformations under low shaft speed and light radial load. The size of the fixture influences the value of the deformations. A fixture should be sized between the diameter of the sensor and the roller to ensure maximum precision. The outer deformation signal is more sensitive with a larger sensor diameter. A vibration-acceleration sensor is used for the contrast test.

China 3803 3804 3805 3806 Double Row Ball Bearing     with Hot sellingChina 3803 3804 3805 3806 Double Row Ball Bearing     with Hot selling
editor by czh 2023-01-17

China Factory Directly Chrome Steel Automotive Hub Wheel Bearing Dac36720034 Double Row Ball Bearing bearing assembly

Product Description

Item NO. Automobile  d D B   Excess weight (Kg) Other manufacturer code referance one Other manufacturer code referance 2
DAC3567C
549676
633697
BAHB311309 BAHB633295B 633528F(ZZ)
VKBA1315
DAC3568B VKBA882/1327
DAC35725713/31   35 seventy two.02 33 31 .fifty four 562686 FWB14
VKBA1343
DAC3572571   35 seventy two.04 33 33 .58   BAHB633669
BAH0013
DAC35720034   35 seventy two 34 34 .58 fifty four 0571
548376A
VKBA857
DAC35 72571   35 seventy two.04 34 34 .58   BAH0013D
DAC35720045   35 seventy two forty five forty five .63    
DAC35740030   35 74 thirty thirty .49    
DAC35760054   35 76 fifty four fifty four .ninety five    
DAC35770042   35 77 42 42 .86   VKBA3763
DAC35800026/21   35 eighty 26 21   511004  
DAC36640042   36 sixty four 42 42 .46    
DAC36680033   36 sixty eight 33 33 .forty seven 85712
BAH0087
FW22
VKBA1930
DAC36720033/28   36 seventy two 33 28      
DAC36720034   36 72 34 34 .fifty seven   36BWD01C
VKBA1372
DAC36720042   36 72 42 forty two .seventy two    
DAC3676571/27   36 76 29 27 .fifty five 311142/162 440190
DAC37680045   37 sixty eight forty five forty five .seventy two    
DAC37720033   37 72 33 33 .five   BAH0051B
DAC37725713   37 72.02 33 33      
DAC37720037   37 72 37 37 .fifty nine 562398 633531B
BAH 0012AM 5S
VKBA3596/1308

US $0.9
/ Piece
|
1 Piece

(Min. Order)

###

Warranty: 12 Months
Type: Wheel Hub Bearing
Material: Chrome Steel
Tolerance: P6
Certification: ISO9001, TS16949
Clearance: C3

###

Samples:
US$ 0/Piece
1 Piece(Min.Order)

|
Request Sample

###

Item NO. VEHICLE  d D B   Weight (Kg) Other brand code referance 1 Other brand code referance 2
DAC35670042   35 67 42 42 0.45    
DAC35680037   35 68 37 37 0.52 567918B
541153A 430042C
549676
633697
BAHB311309 BAHB633295B 633528F(ZZ)
VKBA1315
DAC35680045   35 68 45 45      
DAC35680233/30   35 68.02 33 30 0.47   VKBA1342
DAC35720027   35 72 27 27 0.43    
DAC35720228   35 72.02 28 28 0.49 544033 BA2B441832AB
DAC35720033   35 72 33 33 0.58 548083 456162
BA2B446762B
BA2B445535AE 446762B VKBA882/1327
DAC35720233/31   35 72.02 33 31 0.54 562686 FWB14
VKBA1343
DAC35720433   35 72.04 33 33 0.58   BAHB633669
BAH0013
DAC35720034   35 72 34 34 0.58 540763
548376A
VKBA857
DAC35 720434   35 72.04 34 34 0.58   BAH0013D
DAC35720045   35 72 45 45 0.63    
DAC35740030   35 74 30 30 0.49    
DAC35760054   35 76 54 54 0.95    
DAC35770042   35 77 42 42 0.86   VKBA3763
DAC35800026/21   35 80 26 21   511004  
DAC36640042   36 64 42 42 0.46    
DAC36680033   36 68 33 33 0.47 805172
BAH0087
FW22
VKBA1930
DAC36720033/28   36 72 33 28      
DAC36720034   36 72 34 34 0.57   36BWD01C
VKBA1372
DAC36720042   36 72 42 42 0.72    
DAC36760029/27   36 76 29 27 0.55 311142/162 440190
DAC37680045   37 68 45 45 0.72    
DAC37720033   37 72 33 33 0.5   BAH0051B
DAC37720233   37 72.02 33 33      
DAC37720037   37 72 37 37 0.59 562398 633531B
BAH 0012AM 5S
VKBA3596/1308
US $0.9
/ Piece
|
1 Piece

(Min. Order)

###

Warranty: 12 Months
Type: Wheel Hub Bearing
Material: Chrome Steel
Tolerance: P6
Certification: ISO9001, TS16949
Clearance: C3

###

Samples:
US$ 0/Piece
1 Piece(Min.Order)

|
Request Sample

###

Item NO. VEHICLE  d D B   Weight (Kg) Other brand code referance 1 Other brand code referance 2
DAC35670042   35 67 42 42 0.45    
DAC35680037   35 68 37 37 0.52 567918B
541153A 430042C
549676
633697
BAHB311309 BAHB633295B 633528F(ZZ)
VKBA1315
DAC35680045   35 68 45 45      
DAC35680233/30   35 68.02 33 30 0.47   VKBA1342
DAC35720027   35 72 27 27 0.43    
DAC35720228   35 72.02 28 28 0.49 544033 BA2B441832AB
DAC35720033   35 72 33 33 0.58 548083 456162
BA2B446762B
BA2B445535AE 446762B VKBA882/1327
DAC35720233/31   35 72.02 33 31 0.54 562686 FWB14
VKBA1343
DAC35720433   35 72.04 33 33 0.58   BAHB633669
BAH0013
DAC35720034   35 72 34 34 0.58 540763
548376A
VKBA857
DAC35 720434   35 72.04 34 34 0.58   BAH0013D
DAC35720045   35 72 45 45 0.63    
DAC35740030   35 74 30 30 0.49    
DAC35760054   35 76 54 54 0.95    
DAC35770042   35 77 42 42 0.86   VKBA3763
DAC35800026/21   35 80 26 21   511004  
DAC36640042   36 64 42 42 0.46    
DAC36680033   36 68 33 33 0.47 805172
BAH0087
FW22
VKBA1930
DAC36720033/28   36 72 33 28      
DAC36720034   36 72 34 34 0.57   36BWD01C
VKBA1372
DAC36720042   36 72 42 42 0.72    
DAC36760029/27   36 76 29 27 0.55 311142/162 440190
DAC37680045   37 68 45 45 0.72    
DAC37720033   37 72 33 33 0.5   BAH0051B
DAC37720233   37 72.02 33 33      
DAC37720037   37 72 37 37 0.59 562398 633531B
BAH 0012AM 5S
VKBA3596/1308

Choosing the Right Ball Bearing for Your Application

When choosing a Ball Bearing, there are several things to consider. These factors include: the size, lubricant type, presence of corrosive agents, stray electrical currents, and more. It can be challenging to choose the right type, size, and type of ball bearing for your application. You should also carefully calculate the loads to determine the right size. Here are some tips for choosing the right Ball Bearing for your application.

Single-row

The single-row ball bearing is one of the most popular types of bearings. The inner and outer ring are designed with raceway grooves that are shaped slightly larger than the balls. This type of bearing has a low torque and can handle high-speed applications with minimal power loss. The radial dimensions of single-row ball bearings also vary, so it is possible to find one that fits your specific application. Besides the above-mentioned advantages, single-row ball bearings are also available with varying grease levels and are widely applicable to applications where the space is limited.
Single-row ball bearings are also called angular-contact ball bearings. Because of their single-row design, they are not separable and can accommodate a high-speed, heavy-duty application. Single-row angular-contact ball bearings can only handle axial load in one direction, and they must be installed in pairs for pure radial loads. Single-row ball bearings are a popular type of rolling bearings and can be used for a wide range of applications.
bearing

Self-aligning

The self-aligning ball bearing was invented by Sven Wingquist, a plant engineer for a textile company in Sweden. While he was responsible for making production as efficient as possible, he soon realized that the machinery he had in place wasn’t working as efficiently as it could. Although ball bearings are great for reducing friction, they were not flexible enough to compensate for misalignments in the machine.
Self-aligning ball bearings have two rows of balls and a common sphered raceway. The inner ring is curved and combines the two rows of balls into one cage. These bearings can tolerate shaft misalignment and compensate for static angular defects. They can be used in simple woodworking machinery, ventilators, and conveying equipment. They are often the preferred choice for applications where shaft alignment is an issue.

Ceramic

A Ceramic ball bearing is a type of high-performance bearing that is available in both full-ceramic and hybrid forms. The main differences between ceramic and steel ball bearings are their construction, lubrication, and mobility. High-quality ceramic ball bearings are durable, and they are ideal for corrosive and high-temperature applications. The material used to create these bearings helps prevent electrolytic corrosion. They are also ideal for reducing the friction and lubrication requirements.
Ceramic balls are harder and less brittle than steel balls, which gives them a higher degree of rigidity. Ceramics also have a higher hardness, with a hardness of Rc75-80 compared to Rc58-64 for steel balls. Their high compressive strength is approximately 5 to 7 times greater than steel. In addition, they have a very low coefficient of friction, which allows them to spin at higher speeds and with less friction. This increases their lifespan and durability, and decreases the energy needed to turn cranks.

Steel

Unlike traditional bearings, steel balls have a relatively uniform hardness. Carbon steel, for instance, is 2.1% carbon by weight. According to the American Iron and Steel Institute, copper content must be no more than 0.40% and manganese content should not be more than 1.65 g/cm3. After carbonizing, steel balls undergo a process called sizing, which improves their roundness geometry and hardness.
The main differences between steel ball bearings and ceramic ball bearings can be traced to their different materials. Ceramic balls are made from zirconium dioxide or silicon nitride. Silicon nitride is harder than steel and resists shocks. The result is increased speed and longer service life. Polyoxymethylene acetal (PMMA) bearing balls are known for their stiffness, strength, and tolerance, but are not as common as steel ball bearings.

Plastic

The most popular types of plastic ball bearings are made of polypropylene or PTFE. These bearings are used in applications requiring higher chemical resistance. Polypropylene is a structural polymer that offers excellent physical and chemical properties, including excellent resistance to organic solvents and degreasing agents. Its lightweight, low moisture absorption rate, and good heat resistance make it an excellent choice for high-temperature applications. However, plastic bearings are not without their drawbacks, especially when operating at very high temperatures or under heavy loads.
Compared to metal bearings, plastic ball-bearings do not require lubrication. They also are highly corrosion-resistant, making them an excellent choice for wash-down applications. They are also post-, autoclave-, and gamma sterilizable. Many conventional steel ball-bearings cannot handle the high temperatures of food processing or swimming pools. In addition to high temperature applications, plastic ball bearings are resistant to chemicals, including chlorine.
bearing

Glass

Plastic sliding bearings are molded bearings made of engineering plastic. With self-lubricating modification technology, these bearings can be produced by injection molding of plastic beads. They are widely used in various industries such as office equipment, fitness and automotive equipment. In addition to plastic bearings, glass balls are used in a variety of other applications, including medical equipment. Glass ball bearings have excellent corrosion resistance, excellent mechanical properties, and are electrically insulators.
Plastic ball bearings are made of all-plastic races and cages. These bearings are suitable for applications that are exposed to acids and alkalis. Because they are cheaper than glass balls, plastic ball bearings are popular in chemical-exposed environments. Stainless steel balls are also resistant to heat and corrosion. But the main disadvantage of plastic ball bearings is that they are not as strong as glass balls. So, if weight and noise is your main concern, consider using plastic balls instead.

Miniature

The global miniature ball bearing market is expected to reach US$ 2.39 Billion by 2027, at a CAGR of 7.2%. Growth in the region is attributed to technological advancement and government initiatives. Countries such as India and China are attracting FDIs and emphasizing the establishment of a global manufacturing hub. This is boosting the market for miniature ball bearings. The miniscule ball bearings are manufactured in small quantities and are very small.
Some manufacturers produce miniature ball bearings in different materials and designs. Chrome steel is the most popular material for miniature ball bearings because of its high load capacity, low noise properties, and lower cost. But the cost of stainless steel miniature bearings is low, since the amount of steel used is minimal. Stainless steel miniature bearings are the smallest in size. Therefore, you can choose stainless steel mini ball bearings for high-speed applications.

Angular-contact

Angular-contact ball bearings have three components: a cage, inner ring, and balls. Angular-contact ball bearings can support high axial and radial loads. Various design and manufacturing attributes make angular-contact ball bearings suitable for a variety of applications. Some features of this bearing type include a special lubricant, different cage materials, and different coatings.
The size of an angular-contact ball bearing is determined by the design units: outer ring width, axial load, and radial load. Depending on the type of application, an angular-contact ball bearing may be manufactured in double-row, triple-row, or quadruple-row configurations. Angular contact ball bearings can be classified according to their design units, which range from metric to imperial. A higher ABEC number means tighter tolerances. To determine the tolerance equivalent of a particular bearing, consult a standard Angular-contact ball bearing table.
Angular-contact ball bearings feature high and low-shoulder configurations. They have two-dimensional races that accommodate axial and radial loads. They are available in self-retaining units with solid inner and outer rings, and ball and cage assemblies. Cages made of cast and wrought brass are the most popular, but lightweight phenolic cages are also available. The latter is a better choice because it doesn’t absorb oil and has lower rolling friction.
bearing

Materials

When it comes to the construction of a ball bearing, high-quality raw materials are a crucial component. These materials not only affect the overall quality of a ball bearing, but also influence the cost. That’s why you should pay close attention to raw material quality. In addition to that, raw materials should be tested several times before the manufacturing process to ensure quality. Read on for some information about the different types of materials used to make ball bearings.
Steel is the most common material for ball bearings. Most ball bearings contain stainless steel balls, which are remarkably corrosion-resistant. They are also resistant to saltwater and alkalis. However, stainless steel balls are heavier than plastic ones, and they are also magnetic, which may be a drawback in some applications. If you’re looking for a metal-free option, glass balls are the way to go. They’re sturdy, lightweight, and resistant to a wide range of chemicals.

China Factory Directly Chrome Steel Automotive Hub Wheel Bearing Dac36720034 Double Row Ball Bearing     bearing assemblyChina Factory Directly Chrome Steel Automotive Hub Wheel Bearing Dac36720034 Double Row Ball Bearing     bearing assembly
editor by czh 2022-12-24