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China factory CZPT Bearing Needle Puller Extractor Slewing Skateboard Bearings Thrust Balls Thrust Clutch Ceramic Rod End Roller Manufacturing Flange Spherical Coupling bearing assembly

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Product Description

   koyo bearing needle puller extractor slewing skateboard bearings thrust balls thrust                clutch ceramic  rod end roller manufacturing flange spherical coupling

Product Description

Koyo Bearing, a well-known brand in the bearing industry, has the following features and advantages:

  1. High-Quality Construction: CZPT Bearings are manufactured with high precision and quality standards. They are made from premium materials and undergo stringent quality control processes to ensure their reliability, durability, and consistent performance.

  2. Excellent Load Capacity: CZPT Bearings are designed to handle high radial and axial loads. They have robust construction and optimized bearing geometry, allowing them to withstand heavy-duty applications and demanding operating conditions.

  3. Smooth Operation: These bearings are engineered to provide smooth and low-friction operation. They have precision-machined components and advanced lubrication systems, reducing friction and minimizing noise and vibration during rotation. This results in improved efficiency and a more comfortable working environment.

  4. Wide Range of Applications: CZPT Bearings offer a wide range of sizes, types, and configurations to suit various applications across industries. They are used in automotive, industrial machinery, power transmission, aerospace, and other sectors where reliable and efficient bearing performance is critical.

  5. Long Service Life: CZPT Bearings are designed for extended service life. The high-quality materials, advanced manufacturing techniques, and superior heat treatment processes employed during production contribute to their durability and resistance to wear and fatigue. This ensures a longer operating life and reduces the need for frequent replacements.

  6. Excellent Sealing Performance: CZPT Bearings often feature effective sealing solutions that provide enhanced protection against contamination, moisture, and other environmental factors. The seals help to extend the bearing’s lifespan, improve reliability, and reduce maintenance requirements.

  7. Global Distribution Network: CZPT Bearings benefit from a widespread distribution network, making them readily available in various regions around the world. This ensures convenient access to these bearings and efficient after-sales support, including technical assistance and timely delivery.

  8. Technological Innovation: CZPT continually invests in research and development to advance bearing technologies. They strive to improve performance, efficiency, and reliability through innovations such as advanced materials, optimized designs, and lubrication enhancements. This commitment to innovation keeps CZPT Bearings at the forefront of the industry.

  9. Industry Reputation: CZPT Bearings have established a strong reputation for their quality and reliability. With decades of experience and a track record of customer satisfaction, CZPT has become a trusted and preferred brand among engineers, manufacturers, and end-users worldwide.

In summary, CZPT Bearings offer high-quality construction, excellent load capacity, smooth operation, a wide range of applications, long service life, excellent sealing performance, a global distribution network, technological innovation, and a strong industry reputation. These features and advantages make CZPT Bearings a reliable choice for various industries where precise and dependable bearing performance is essential.

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Rolling Body: Roller Bearings
The Number of Rows: Single
Outer Dimension: Small and Medium-Sized (60-115mm)
Material: Bearing Steel
Spherical: Aligning Bearings
Load Direction: Axial Bearing
Samples:
US$ 9999/Piece
1 Piece(Min.Order)

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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

How do Temperature and Environmental Conditions Affect the Performance of Ball Bearings?

Temperature and environmental conditions have a significant impact on the performance and longevity of ball bearings. The operating environment can influence factors such as lubrication effectiveness, material properties, and overall bearing behavior. Here’s how temperature and environmental conditions affect ball bearing performance:

  • Lubrication:

Temperature variations can affect the viscosity and flow characteristics of lubricants. Extreme temperatures can cause lubricants to become too thin or too thick, leading to inadequate lubrication and increased friction. In high-temperature environments, lubricants can degrade, reducing their effectiveness.

  • Material Properties:

Temperature changes can alter the material properties of the bearing components. High temperatures can lead to thermal expansion, affecting bearing clearances and potentially causing interference between components. Extreme cold temperatures can make materials more brittle and prone to fracture.

  • Clearance Changes:

Temperature fluctuations can cause changes in the internal clearance of ball bearings. For instance, at high temperatures, materials expand, leading to increased clearance. This can affect bearing performance, load distribution, and overall stability.

  • Corrosion and Contamination:

Harsh environmental conditions, such as exposure to moisture, chemicals, or abrasive particles, can lead to corrosion and contamination of bearing components. Corrosion weakens the material, while contamination accelerates wear and reduces bearing life.

  • Thermal Stress:

Rapid temperature changes can result in thermal stress within the bearing components. Differential expansion and contraction between the inner and outer rings can lead to stress and distortion, affecting precision and bearing integrity.

  • Noise and Vibration:

Temperature-related changes in material properties and internal clearances can influence noise and vibration levels. Extreme temperatures can lead to increased noise generation and vibration, affecting the overall operation of machinery.

  • Lubricant Degradation:

Environmental factors like humidity, dust, and contaminants can lead to premature lubricant degradation. Oxidation, moisture absorption, and the presence of foreign particles can compromise the lubricant’s performance and contribute to increased friction and wear.

  • Seal Effectiveness:

Seals and shields that protect bearings from contaminants can be affected by temperature fluctuations. Extreme temperatures can lead to seal hardening, cracking, or deformation, compromising their effectiveness in preventing contamination.

  • Choosing Appropriate Bearings:

When selecting ball bearings for specific applications, engineers must consider the expected temperature and environmental conditions. High-temperature bearings, bearings with specialized coatings, and those with enhanced sealing mechanisms may be necessary to ensure reliable performance.

Overall, understanding the impact of temperature and environmental conditions on ball bearing performance is crucial for proper bearing selection, maintenance, and ensuring optimal operation in diverse industries and applications.

ball bearing

What are the Different Components that Make up a Typical Ball Bearing?

A typical ball bearing consists of several essential components that work together to reduce friction and support loads. Here are the main components that make up a ball bearing:

  • Outer Ring:

The outer ring is the stationary part of the bearing that provides support and houses the other components. It contains raceways (grooves) that guide the balls’ movement.

  • Inner Ring:

The inner ring is the rotating part of the bearing that attaches to the shaft. It also contains raceways that correspond to those on the outer ring, allowing the balls to roll smoothly.

  • Balls:

The spherical balls are the rolling elements that reduce friction between the inner and outer rings. Their smooth rolling motion enables efficient movement and load distribution.

  • Cage or Retainer:

The cage, also known as the retainer, maintains a consistent spacing between the balls. It prevents the balls from touching each other, reducing friction and preventing jamming.

  • Seals and Shields:

Many ball bearings include seals or shields to protect the internal components from contaminants and retain lubrication. Seals provide better protection against contaminants, while shields offer less resistance to rotation.

  • Lubricant:

Lubrication is essential to reduce friction, wear, and heat generation. Bearings are typically filled with lubricants that ensure smooth movement between the balls and raceways.

  • Flanges and Snap Rings:

In some designs, flanges or snap rings are added to help position and secure the bearing in its housing or on the shaft. Flanges prevent axial movement, while snap rings secure the bearing radially.

  • Raceways:

Raceways are the grooved tracks on the inner and outer rings where the balls roll. The shape and design of the raceways influence the bearing’s load-carrying capacity and performance.

  • Anti-Friction Shield:

In certain high-speed applications, a thin anti-friction shield can be placed between the inner and outer rings to minimize friction and heat generation.

These components work together to enable the smooth rolling motion, load support, and reduced friction that characterize ball bearings. The proper design and assembly of these components ensure the bearing’s optimal performance and longevity in various applications.

China factory CZPT Bearing Needle Puller Extractor Slewing Skateboard Bearings Thrust Balls Thrust Clutch Ceramic Rod End Roller Manufacturing Flange Spherical Coupling bearing assemblyChina factory CZPT Bearing Needle Puller Extractor Slewing Skateboard Bearings Thrust Balls Thrust Clutch Ceramic Rod End Roller Manufacturing Flange Spherical Coupling bearing assembly
editor by CX 2024-03-24

China Good quality Bearing Ball Roller Bearings Real MB China High Quality Spherical Roller Bearing 23034MB bearing assembly

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Product Description

Bearing Ball roller bearings China high quality spherical roller bearing 23034MB

Spherical roller bearing parameters:
 

Model NO. 23034MB
Inside Ø (mm): 50
Outside Ø (mm): 90
Width (mm): 23
Tolerance for inside-Ø (mm): 0/-0,012
Tolerance for outside-Ø (mm): 0/-0,015
Tolerance for width (mm): 0/-0,12
Ring Material: Chrome Steel
Rolling Element Material: Chrome Steel
Cage Material: Sheet Steel
Magnetic: yes

Specification:
 

Bearing No. Dimensions(mm) Weight
  d D T kg
22208CA/C3W33 40 80 23 0.54
22209CA/C3W33 45 85 23 0.58
22210CA/C3W33 50 90 23 0.62
22211CA/C3W33 55 100 25 0.84
22212CA/C3W33 60 110 28 1.2
22213CA/C3W33 65 120 31 1.6
22214CA/C3W33 70 125 31 1.7
22215CA/C3W33 75 130 31 1.8
22216CA/C3W33 80 140 33 2.2
22217CA/C3W33 85 150 36 2.7
22218CA/C3W33 90 160 40 3.28
22219CA/C3W33 95 170 43 4.1
22220CA/C3W33 100 180 46 5
22222CA/C3W33 110 200 53 7.2
22224CA/C3W33 120 215 58 8.9
22226CA/C3W33 130 230 64 11.2
22228CA/C3W33 140 250 68 14.5
22230CA/C3W33 150 270 73 18.6
22308CA/C3W33 40 90 33 1
22309CA/C3W33 45 100 36 1.38
22310CA/C3W33 50 110 40 1.85
22311CA/C3W33 55 120 43 2.35
22312CA/C3W33 60 130 46 2.95
22313CA/C3W33 65 140 48 3.55
22314CA/C3W33 70 150 51 4.4
22315CA/C3W33 75 160 55 5.25
22316CA/C3W33 80 170 58 6.39
22317CA/C3W33 85 180 60 7.25
22318CA/C3W33 90 190 64 8.6
22319CA/C3W33 95 200 67 10.1
22320CA/C3W33 100 215 73 13.4
22322CA/C3W33 110 240 80 18
22324CA/C3W33 120 260 86 22
22326CA/C3W33 130 280 93 28.5

 

Bearing No. Dimensions(mm) Weight
  d D T KG
21306CA/C3W33 30 72 19 0.412
21307CA/C3W33 35 80 21 0.542
21308CA/C3W33 40 90 23 0.743
21309CA/C3W33 45 100 25 1
21310CA/C3W33 50 110 27 1.3
21311CA/C3W33 55 120 29 1.65
21312CA/C3W33 60 130 31 2.08
21313CA/C3W33 65 140 33 2.57
21314CA/C3W33 70 150 35 3.11
21315CA/C3W33 75 160 37 3.76
21316CA/C3W33 80 170 39 4.47
21322CA/C3W33 110 240 50 11.8
23571CA/C3W33 120 180 46 3.98
23026CA/C3W33 130 200 52 5.85
23571CA/C3W33 140 210 53 6.31
23030CA/C3W33 150 225 56 7.74
23032CA/C3W33 160 240 60 9.43
23034CA/C3W33 170 260 67 12.8
23036CA/C3W33 180 280 74 16.9
23038CA/C3W33 190 290 75 17.7
23040CA/C3W33 200 310 82 22.7
23044CA/C3W33 220 340 90 29.7
23048CA/C3W33 240 360 92 32.4
24571CA/C3W33 120 180 60 5.05
24026CA/C3W33 130 200 69 7.55
24571CA/C3W33 140 210 69 8.01
24030CA/C3W33 150 225 75 10.1
24032CA/C3W33 160 240 80 12.2
24034CA/C3W33 170 260 90 16.7
24036CA/C3W33 180 280 100 22.1
24038CA/C3W33 190 290 100 23
24040CA/C3W33 200 310 109 29.3
24044CA/C3W33 220 340 118 38.1
24048CA/C3W33 240 360 118 40.8

Roller bearing testing

Spherical roller bearings have 2 rows of symmetrical rollers, a common sphered outer ring raceway and 2 inner ring raceways inclined at an angle to the bearing axis. The centre point of the sphere in the outer ring raceway is at the bearing axis.

1. Accommodate misalignment
Spherical roller bearings are self-aligning like self-aligning ball bearings or CARB bearings.
2. High load carrying capacity
Spherical roller bearings are designed to accommodate both heavy radial loads and axial loads in both directions.
3. Long service life
4. Low friction
Self-guiding rollers keep friction and frictional heat at low levels. A floating CZPT ring guides unloaded rollers so that they enter the load zone in the optimal position.
Robust.

Application fields: The main application fields are CZPT machinery, textile machinery, washing machinery, construction machinery, industrial deceleration machinery, woodworking machinery, paper making machinery, mining machinery, coal mining machinery, lifting machinery, engineering machinery, large transport equipment, chemical machinery, petroleum machinery, metallurgy industry, large steel mills, cement plants, energy industry, etc

Our packing:
* Industrial pakage+outer carton+pallets
* sigle box+outer carton+pallets
* Tube package+middle box+outer carton+pallets
* According to your requirments

More information, PLS contact us directly~

 

Rolling Element Material: Chrome Steel
Sample: Available
Stock: Rich
Lubrication: Greasable
Precision: P0, P5, P6, P4
Load Port: Qingdao China
Samples:
US$ 5/Piece
1 Piece(Min.Order)

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Customization:
Available

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Customized Request

ball bearing

Can you Provide Examples of Industries where Ball Bearings are Crucial Components?

Ball bearings are essential components in a wide range of industries where smooth motion, load support, and precision are vital. Here are some examples of industries where ball bearings play a crucial role:

  • Automotive Industry:

Ball bearings are used in various automotive applications, including wheel hubs, transmissions, engines, steering systems, and suspension components. They provide reliable rotation and support in both passenger vehicles and commercial vehicles.

  • Aerospace Industry:

In the aerospace sector, ball bearings are found in aircraft engines, landing gear systems, control surfaces, and avionics equipment. Their ability to handle high speeds and precision is vital for aviation safety.

  • Industrial Machinery:

Ball bearings are integral to a wide range of industrial machinery, including pumps, compressors, conveyors, machine tools, printing presses, and textile machinery. They facilitate smooth operation and load distribution in these diverse applications.

  • Medical Equipment:

In medical devices and equipment, ball bearings are used in surgical instruments, imaging equipment, dental tools, and laboratory machinery. Their precision and smooth movement are crucial for accurate diagnostics and treatments.

  • Robotics and Automation:

Ball bearings are key components in robotic arms, automation systems, and manufacturing machinery. They enable precise movement, high-speed operation, and reliable performance in automated processes.

  • Renewable Energy:

Wind turbines and solar tracking systems utilize ball bearings to enable efficient rotation and tracking of the wind blades and solar panels. Ball bearings withstand the dynamic loads and environmental conditions in renewable energy applications.

  • Marine and Shipbuilding:

Ball bearings are used in marine applications such as ship propulsion systems, steering mechanisms, and marine pumps. They withstand the corrosive environment and provide reliable performance in maritime operations.

  • Heavy Equipment and Construction:

In construction machinery like excavators, bulldozers, and cranes, ball bearings support the movement of heavy loads and enable efficient operation in demanding environments.

  • Electronics and Consumer Appliances:

Consumer electronics like electric motors, computer hard drives, and household appliances rely on ball bearings for smooth motion and reliable operation.

  • Oil and Gas Industry:

In oil and gas exploration and extraction equipment, ball bearings are used in drilling rigs, pumps, and processing machinery. They handle the high loads and harsh conditions of this industry.

These examples demonstrate how ball bearings are indispensable components in various industries, contributing to the efficiency, reliability, and functionality of diverse mechanical systems and equipment.

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 Bearing Ball Roller Bearings Real MB China High Quality Spherical Roller Bearing 23034MB bearing assemblyChina Good quality Bearing Ball Roller Bearings Real MB China High Quality Spherical Roller Bearing 23034MB bearing assembly
editor by CX 2023-11-18

China SKF NSK Roller Bearings Distributor 22220eae4 Spherical Roller Bearing bearing example

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Solution Description

SKF CZPT roller bearings distributor 22220EAE4 spherical roller bearing

NO 1. our adwantages

one. 14 years bearing goods production and exporting encounters.
two. OEM order and non-normal bearing buy can be accepted.
3. A lot of sizes of bearing are offered. Big quantity bearing can be presented.
4. To respect buyers, you can select the loading port.
5. A specific variety of cost-free sample can be supply to assist our customer’s after-sale providers and warranty.

NO 2. Description: Spherical roller bearing

Spherical Roller bearings are designed to have weighty hundreds, even under misalignment or shaft deflection. Spherical Roller bearings can also deal with axial loading in possibly course and heavy shock masses. Offered with a cylindrical or a tapered bore for mounting with or without having a sleeve adapter. Offered with numerous internal clearance (C2 to C4) and retainer choices. Accessible bore dimension variety is 20mm to 900mm.
Spherical roller bearings are self-aligning bearings that are as a result insensitive to misalignment of the shaft, they have 2 rows of rollers so they are CZPT to have heavy radial loads, all dimensions are accessible with cylindrical or tapered bores.
Spherical roller bearings are made in numerous types, depending on bearing collection and dimension. The variations are
– the arrangement of the floating CZPT ring as well as
– the style of the internal ring and/or cages,
as described in the adhering to.

C(J), CC–Two window-type steel cages, flangeless interior ring and CZPT ring centred on the interior ring

EC(J), ECC(J)–Two window-type metal cages, flangeless interior ring, CZPT ring centred on the interior ring and reinforced roller enhance.

CA–A single-piece machined brass cage, double-pronged, retaining flanges on the internal ring and CZPT ring centred on the inner ring

CAF– As CA, but with a metal cage.

ECA, ECAC– Reinforced roller enhance, one particular-piece machined brass cage, double-pronged, retaining flanges on the internal ring, CZPT ring centred on the inner ring.

ECAF– As ECA, but with a steel cage.

E– For bearings with a bore diameter d ≤ 65 mm: Two pressed window-kind steel cages, flangeless inner ring and CZPT ring centred on the internal ring

CAFA– 1-piece machined steel cage, double-pronged, centred on the outer ring raceway, retaining flanges on the interior ring and CZPT ring centred on the internal ring

Attributes:
Double row spherical roller bearing for programs that support radial and oscillating axial loads
C4 radial clearance allows thermal expansion for constant functioning temperatures up to two hundred degrees C/392 degrees F
Straight bore for fitting to a conventional cylindrical shaft
Outer ring-guided brass cage evenly spaces rollers for decreased friction, vibration, and sounds
Open style, circumferential groove and 3 lubrication holes in the outer ring let for lubrication in spot
 
 NO 3. OEM all manufacturer bearing

one. deep groove ball bearing 6000,6200,6300,6400,61800,61900,Z,RS,ZZ,2RS
two. spherical roller bearing 22200,22300,23000,24000,23100,24100,CA,CC,E,W33
three. cylindrical roller bearing N,NU,NJ,NN,NUP,E,ECP,ECM,ECJ
4. taper roller bearing 35710,30300,32200,32300,31300,32000
5. Aligning ball bearing 1200,1300,2200,2300,
six. needle roller bearing NA,NAV,NK,NKI,RNA,NK,RNAV,ZKLF,ZKLN,ZARF,ZARN
7. thrust ball bearing 51100,51200,51300,51400,E,M
8. angular contact ball bearing7000,7100,7200,7300,AC,BECBM,C 
9. spherical plain bearing GE,GEG,GEEW,U,UC,UG,GX,GAC,SA,SABP
10.Wheel hub bearing /ceramic bearing/plastic bearing/lazy susan bearing
 
 NO 4. Spherical Roller  Bearing Specification: 

Seals Varieties Open up
Vibration Degree Z1V1,Z2V2,Z3V3
Clearance C2,C0,C3,C4,C5
Tolerance Codes ABEC-1,ABEC-3,ABEC-five
Materral GCr15-China/AISI52100-United states/Din100Cr6-Germany
MOQ 1Set at the very least
Supply Time Inventory
Payment Phrases TT/PAPAL/WESTERN UNION
Deal Tube bundle+outer carton+palletsSingle box+outer carton+pallets
One box+middle box+outer carton+palletsAccording to your prerequisite

NO 5. Spherical roller bearing Designs and Dimension: 

Designation Principal  Dimension (kN)
Basic Load Ratings		 (r/min)
Speed ratings		 Mass
d D B r
min		 Dynamic Static Grease Oil kg
23032 a hundred and sixty 240 sixty two.1 376 730 1500 1900 thirteen.5
24032CA 160 240 80 2.1 636 1164 1100 1500 twelve.nine
24132CA a hundred and sixty 270 109 2.one 1571 1700 seven-hundred 900 25.4
2638 one hundred ninety 280 67 two.5 542 978 1200 1500 thirteen.7
23038K one hundred ninety 290 75 2.1 626 1100 1200 1500 20.five
23038CA a hundred ninety 290 75 two.1 765 735 1300 1700 16.nine
24038CA a hundred ninety 290 one hundred two.one 980 a thousand 950 1300 22.eight
23144CA 220 370 120 4 1570 1520 900 1200 54.seven
23144K 220 370 120 4 1330 1330 900 1200 fifty four.eight
22244 220 four hundred 108 four 1200 2100 850 1200 57.6
23244 220 400 144 four 1800 2820 670 850 ninety four.six
22344/W33 220 460 145 five 1700 3090 670 850 129
23948CA 240 320 sixty two.1 635 710 1300 1700 14.9
23048 240 360 92 3 820 1800 900 1200 37.six
23048K/W33 240 360 92 three 820 1800 900 1200 37.four
23148 240 four hundred 128 four 1200 2560 760 990 77.2
24148/W33 240 four hundred a hundred and sixty 4 1200 3300 430 540 81.6

Bearings NO. d D B C C0 Excess weight
  mm mm mm kN kN kg

21317 EK 85 one hundred eighty forty one 325 375 five.15
22317 E 85 one hundred eighty 60 550 620 seven.sixty five
22317 E/VA405 85 180 60 550 620 7.65
22317 EK eighty five 180 sixty 550 620 7.five
22218 E ninety 160 forty 325 375 3.4
22218 EK 90 a hundred and sixty forty 325 375 3.35
21318 E ninety one hundred ninety 43 380 450 6.one
21318 EK 90 one hundred ninety 43 380 450 six
22318 E 90 a hundred ninety sixty four 610 695 nine.05
22318 E/VA405 90 one hundred ninety sixty four 610 695 9.05
22318 EK ninety 190 sixty four 610 695 8.85
22219 E ninety five one hundred seventy forty three 380 450 four.fifteen
22219 EK 95 170 forty three 380 450 four.05
21319 E 95 200 forty five 425 490 7.05
21319 EK 95 two hundred 45 425 490 6.95
22319 E 95 200 67 670 765 10.5
22319 E/VA405 95 200 sixty seven 670 765 10.5
22319 EK ninety five two hundred sixty seven 670 765 ten.five
22220 E one hundred 180 forty six 425 490 four.nine
22220 EK one hundred one hundred eighty forty six 425 490 four.8
21320 E 100 215 forty seven 425 490 eight.six

.

Why Choose Us:
 
We are an industrial and producer company.We have our own brand: SFNB .If you interested in our item,I can consider you to go to our manufacturing facility.
Our manufacturing unit have innovative tests tools,ahead of the every product go away the factory,we will be tests.We can ship samples to you,you can take a look at the quality,and if you acknowledge the sample top quality,we can assure: the comply with-up orders’ quality will be the exact same as samples.
About regular common variety of bearing ,We have rich inventory,not have MOQ,if your need to have a product is Non-standard size,require personalize,we will according the product measurement to figure out the MOQ.
Our organization can take OEM,you can ship sample to me,we can manufacturing merchandise the same as sample.Meanwhile,we also can take some effectively-acknowledged brand names of OEM,
If the quantity of money is significantly less,you can pay it by Paypal.Of course you can payment by TT or Western Union and so forth.


/ Piece
| 		1 Piece

(Min. Order)

###

Shipping Cost:

Estimated freight per unit.

To be negotiated

###

Rolling Body: Roller Bearings
The Number of Rows: Double
Outer Dimension: Medium and Large(120-190mm)

###

Customization:
Available

|

###

Seals Types OPEN
Vibration Level Z1V1,Z2V2,Z3V3
Clearance C2,C0,C3,C4,C5
Tolerance Codes ABEC-1,ABEC-3,ABEC-5
Materral GCr15-China/AISI52100-USA/Din100Cr6-Germany
MOQ 1Set at least
Delivery Time Stock
Payment Terms TT/PAPAL/WESTERN UNION
Package Tube package+outer carton+pallets;Single box+outer carton+pallets;
Single box+middle box+outer carton+pallets;According to your requirement

###

Designation Principal  Dimension (kN)
Basic Load Ratings		 (r/min)
Speed ratings		 Mass
d D B r
min		 Dynamic Static Grease Oil kg
23032 160 240 60 2.1 376 730 1500 1900 13.5
24032CA 160 240 80 2.1 636 1164 1100 1500 12.9
24132CA 160 270 109 2.1 1010 1700 700 900 25.4
2638 190 280 67 2.5 542 978 1200 1500 13.7
23038K 190 290 75 2.1 626 1100 1200 1500 20.5
23038CA 190 290 75 2.1 765 735 1300 1700 16.9
24038CA 190 290 100 2.1 980 1000 950 1300 22.8
23144CA 220 370 120 4 1570 1520 900 1200 54.7
23144K 220 370 120 4 1330 1330 900 1200 54.8
22244 220 400 108 4 1200 2100 850 1200 57.6
23244 220 400 144 4 1800 2820 670 850 94.6
22344/W33 220 460 145 5 1700 3090 670 850 129
23948CA 240 320 60 2.1 635 710 1300 1700 14.9
23048 240 360 92 3 820 1800 900 1200 37.6
23048K/W33 240 360 92 3 820 1800 900 1200 37.4
23148 240 400 128 4 1200 2560 760 990 77.2
24148/W33 240 400 160 4 1200 3300 430 540 81.6

###

Bearings NO. d D B C C0 Weight
  mm mm mm kN kN kg

###

21317 EK 85 180 41 325 375 5.15
22317 E 85 180 60 550 620 7.65
22317 E/VA405 85 180 60 550 620 7.65
22317 EK 85 180 60 550 620 7.5
22218 E 90 160 40 325 375 3.4
22218 EK 90 160 40 325 375 3.35
21318 E 90 190 43 380 450 6.1
21318 EK 90 190 43 380 450 6
22318 E 90 190 64 610 695 9.05
22318 E/VA405 90 190 64 610 695 9.05
22318 EK 90 190 64 610 695 8.85
22219 E 95 170 43 380 450 4.15
22219 EK 95 170 43 380 450 4.05
21319 E 95 200 45 425 490 7.05
21319 EK 95 200 45 425 490 6.95
22319 E 95 200 67 670 765 10.5
22319 E/VA405 95 200 67 670 765 10.5
22319 EK 95 200 67 670 765 10.5
22220 E 100 180 46 425 490 4.9
22220 EK 100 180 46 425 490 4.8
21320 E 100 215 47 425 490 8.6

/ Piece
| 		1 Piece

(Min. Order)

###

Shipping Cost:

Estimated freight per unit.

To be negotiated

###

Rolling Body: Roller Bearings
The Number of Rows: Double
Outer Dimension: Medium and Large(120-190mm)

###

Customization:
Available

|

###

Seals Types OPEN
Vibration Level Z1V1,Z2V2,Z3V3
Clearance C2,C0,C3,C4,C5
Tolerance Codes ABEC-1,ABEC-3,ABEC-5
Materral GCr15-China/AISI52100-USA/Din100Cr6-Germany
MOQ 1Set at least
Delivery Time Stock
Payment Terms TT/PAPAL/WESTERN UNION
Package Tube package+outer carton+pallets;Single box+outer carton+pallets;
Single box+middle box+outer carton+pallets;According to your requirement

###

Designation Principal  Dimension (kN)
Basic Load Ratings		 (r/min)
Speed ratings		 Mass
d D B r
min		 Dynamic Static Grease Oil kg
23032 160 240 60 2.1 376 730 1500 1900 13.5
24032CA 160 240 80 2.1 636 1164 1100 1500 12.9
24132CA 160 270 109 2.1 1010 1700 700 900 25.4
2638 190 280 67 2.5 542 978 1200 1500 13.7
23038K 190 290 75 2.1 626 1100 1200 1500 20.5
23038CA 190 290 75 2.1 765 735 1300 1700 16.9
24038CA 190 290 100 2.1 980 1000 950 1300 22.8
23144CA 220 370 120 4 1570 1520 900 1200 54.7
23144K 220 370 120 4 1330 1330 900 1200 54.8
22244 220 400 108 4 1200 2100 850 1200 57.6
23244 220 400 144 4 1800 2820 670 850 94.6
22344/W33 220 460 145 5 1700 3090 670 850 129
23948CA 240 320 60 2.1 635 710 1300 1700 14.9
23048 240 360 92 3 820 1800 900 1200 37.6
23048K/W33 240 360 92 3 820 1800 900 1200 37.4
23148 240 400 128 4 1200 2560 760 990 77.2
24148/W33 240 400 160 4 1200 3300 430 540 81.6

###

Bearings NO. d D B C C0 Weight
  mm mm mm kN kN kg

###

21317 EK 85 180 41 325 375 5.15
22317 E 85 180 60 550 620 7.65
22317 E/VA405 85 180 60 550 620 7.65
22317 EK 85 180 60 550 620 7.5
22218 E 90 160 40 325 375 3.4
22218 EK 90 160 40 325 375 3.35
21318 E 90 190 43 380 450 6.1
21318 EK 90 190 43 380 450 6
22318 E 90 190 64 610 695 9.05
22318 E/VA405 90 190 64 610 695 9.05
22318 EK 90 190 64 610 695 8.85
22219 E 95 170 43 380 450 4.15
22219 EK 95 170 43 380 450 4.05
21319 E 95 200 45 425 490 7.05
21319 EK 95 200 45 425 490 6.95
22319 E 95 200 67 670 765 10.5
22319 E/VA405 95 200 67 670 765 10.5
22319 EK 95 200 67 670 765 10.5
22220 E 100 180 46 425 490 4.9
22220 EK 100 180 46 425 490 4.8
21320 E 100 215 47 425 490 8.6

Types of Ball Bearings

Modern ball bearing configurations have different materials and geometries to meet the demands of different working environments and applications. There are different types of ball bearings: single row deep groove, double-row deep groove, angular contact ball bearing, thrust, and self-aligning. Let us look at the differences between each type and learn why they are important for various purposes. Listed below are some of the most common types of ball bearings.

Miniature bearings

Although miniature ball bearings are a popular choice for small mechanical components, they are not without their challenges. They must be properly lubricated and stored in clean rooms. A strand of hair could ruin a miniature bearing. Fortunately, manufacturers offer lubrication services and a “Clean Room” for customers to store their miniature bearings safely. Read on to learn more about these small bearings and how they can help you.
The size of a miniature ball bearing can vary significantly, but most types of these devices are available in sizes ranging from.040 inch to one eighth of an inch. Whether you need a small ball bearing for a miniature car or a tiny instrument, a miniature bearing can save space while still offering high performance. Many of these bearings are shielded to prevent dirt from entering and leakage of lubricant. They can be flanged or unflanged, and some miniature ball bearings have extended inner rings that are designed for easy plate mounting.
Miniature ball bearings are commonly made from stainless steel or chrome steel. Both metals have their advantages. Stainless steel is the most popular material for ball bearings, which allows for a high load capacity while being quiet. Because stainless steel is relatively inexpensive, many small instrument bearings are made entirely of stainless steel. The difference in price is minimal, as the amount of steel is relatively small. Stainless steel miniature bearings are the smallest and lightest of all types of miniature ball bearings.

Self-aligning ball bearings

bearing
In the simplest terms, self-aligning ball bearings are ball bearings with flex shafts. If you’re looking for a ball bearing with a high degree of precision, you’ll want to choose one with a flex shaft, which means it can adjust to the proper orientation of the bearing’s flex shaft. Ball bearings with flex shafts are also recommended. But, what are these bearings?
Self-aligning ball bearings are made with two rows of balls and a common sphered raceway on the outer ring. As a result, they can accommodate small errors in shaft alignment and mounting. The CZPT brand is especially suitable for high-speed applications requiring greater running accuracy. The self-alignment mechanism is enabled by the fact that the balls are placed in two rows on either side of the sphered raceway in the outer ring. These two rows of balls also promote reduced friction and wear.
Another type of self-aligning ball bearings is a double-row design. They feature a common sphered raceway on the outer ring, a hollow spherical ring, and a cage that rotates relative to it. A self-aligning ball bearing is used in applications where shaft misalignment is a problem, such as conveying equipment. They are also used in simple woodworking machinery and ventilators.

Ceramic ball bearings

Ceramic ball bearings have several advantages over steel or metal bearings. These include increased acceleration capability, reduced friction, improved wear-resistance, and higher speeds. The United States holds the leading position in the global ceramic ball bearings market thanks to a rebounding motor vehicle production and healthy fixed investment environment. In the United States, there are three primary markets for ceramic ball bearings: healthcare, automotive, and aerospace. Here are the main benefits of ceramic ball bearings:
Hybrid ball bearings are also available. Hybrid bearings feature traditional metal rings and silicon nitride (ceramic) balls. Hybrid bearings offer important performance advantages over all-steel bearings, and they are more affordable. However, full ceramic ball bearings have all ceramic parts, and are best suited for machines that require high precision. These types of bearings also resist corrosion and wear.
Compared to steel ball bearings, ceramic balls are lighter than steel. They are also less dense, which means less friction and therefore less heat. Additionally, ceramic balls operate at higher speeds than steel balls, which increases their durability and longevity. But they are still not as strong as steel bearings. And because of their reduced density, they are much cheaper to manufacture. Therefore, they are an excellent choice for many applications. You can expect them to last much longer than steel bearings.

Steel carbon ball bearings

High precision G25 ball bearings are made of the highest grade chrome steel and hot forged from bar stock. Statistical process control and exacting atmospheres help ensure uniform hardness and microstructure. Moreover, these bearings are of the highest quality, with fine surface finish and a tight tolerance. This makes them the most widely used and reliable choice for industrial and automotive applications. However, there are some considerations that should be taken into account before acquiring a steel carbon ball bearing.
Generally, AFBMA grade 200 is the standard hardness specification for this material. AFBMA grade 100 can also be obtained with great difficulty. Despite the high hardness of steel carbon ball bearings, their outer surface is just a thin hardened shell, so a special micro hardness test is needed to evaluate them. In addition to the hardness, steel balls are easily machined and ground. Some manufacturers even offer stainless steel ball bearings and ball sets.
Another factor that makes steel carbon ball bearings so valuable is their precision. They can give precise measurements, which makes them ideal for low and medium-speed applications. Due to their high precision and durability, steel carbon ball bearings can be used in many applications, from conveyor machines to roller skates. However, you should be aware that the material used to produce these bearings is not suitable for applications in which they are exposed to water and gases. Further, they are also noisy and heavy, and must be installed properly in a manufacturing environment.

Stainless steel ball bearings

bearing
Stainless steel ball bearings are made from a high-quality type of stainless steel, 440C, which offers optimal corrosion and abrasion resistance. These bearings are also durable and rust-free, and are suitable for a variety of applications. Among others, stainless steel ball bearings are used in beverage and food processing plants, pharmaceuticals, pulp and paper mills, marine environments, and freezers.
Stainless steel bearings are available in various grades. For example, AISI 440C offers corrosion resistance, while the DD400 is specifically designed for marine applications. Both types of stainless steel are available in different forms, including open, shielded, and sealed. Stainless steel ball bearings can also be custom-made, as BL is known for producing customized bearings. There are also other materials that are available.
AISI type 316 stainless steel balls are ideal for marine applications and food processing. They have excellent resistance to most organic materials and are also used in medical devices and dispenser pumps. They are also strong enough to resist many petroleum products and are widely used in medical equipment and cosmetic applications. In addition, stainless steel balls can be plated to provide an additional layer of protection against chemicals. To understand how they differ, let’s take a look at some common types of stainless steel ball bearings.

Stainless steel

Stainless steel ball bearings can be used in various applications. Besides being corrosion resistant, they also last longer thanks to the Molded-Oil lubrication technology. Stainless steel ball bearings are clean units, which saves time and money in terms of maintenance, replacement, and downtime. But what are the advantages of stainless steel ball bearings? Let us discuss these benefits. Also, we’ll discuss their advantages and disadvantages.
Stainless steel ball bearings offer notable advantages, including corrosion resistance, increased strength, and improved stability under high temperatures. These qualities make them the ideal choice for special circumstances and demanding environments. However, you should be careful when choosing stainless steel bearings. There are several different types of stainless steel. Here’s a brief look at what makes them the best choice. And remember: Stainless steels are also recyclable. In fact, they can be recycled indefinitely.
They’re made from chrome alloy electric furnace steel, which is hardened for optimum service life and strength. They have the highest surface finish and dimensional accuracy. Advanced heat-treating processes increase their strength and anti-cracking abilities. And thanks to their unique materials, they’re corrosion-resistant. As a result, they’re more durable than other types of bearings. And since they’re made with a high-quality steel, you’ll save money in the long run.

Plastic ball bearings

bearing
Plastic ball bearings were developed to meet the specific needs of applications where standard steel bearings would fail. Steel and 440C stainless steel are both susceptible to rusting when exposed to water, making them poor choices for applications involving food processing, swimming pools, and medical equipment. In addition to this, the plastic material is able to dampen vibrations and make the bearing virtually silent. Here’s what makes plastic ball bearings so great for these applications.
Plastic ball bearings are lightweight, corrosion-resistant, and offer a long service life. In addition to their low price, they can be easily cleaned and are incredibly durable. Motion plastics specialist igus has recently expanded its range of xiros polymer grooved ball bearings. These bearings are also FDA-compliant, lubricant-free, electrically insulating, and resistant to both temperature and media.
Plastic bearings are often mounted into other components like wheels, pulleys, and housings. In this way, the inner ring is essentially a profile of the pulley’s profile, and the outer ring is a shaft or fixing clip. The result is seamless integration of the bearing and the surrounding parts, which reduces the overall assembly time and costs. You can also use multiple plastic ball bearings in one application for more options.

China SKF NSK Roller Bearings Distributor 22220eae4 Spherical Roller Bearing bearing exampleChina SKF NSK Roller Bearings Distributor 22220eae4 Spherical Roller Bearing bearing example
editor by CX 2023-03-30

China SKF NSK Roller Bearings Distributor 22220eae4 Spherical Roller Bearing bearing engineering

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Item Description

SKF CZPT roller bearings distributor 22220EAE4 spherical roller bearing

NO 1. our adwantages

one. 14 years bearing items manufacturing and exporting activities.
two. OEM buy and non-regular bearing order can be accepted.
three. Numerous dimensions of bearing are accessible. Big quantity bearing can be provided.
four. To regard consumers, you can decide on the loading port.
five. A specific variety of cost-free sample can be offer to assistance our customer’s right after-sale companies and guarantee.

NO 2. Description: Spherical roller bearing

Spherical Roller bearings are designed to carry weighty hundreds, even under misalignment or shaft deflection. Spherical Roller bearings can also deal with axial loading in possibly route and large shock loads. Obtainable with a cylindrical or a tapered bore for mounting with or without a sleeve adapter. Available with many interior clearance (C2 to C4) and retainer possibilities. Accessible bore dimension assortment is 20mm to 900mm.
Spherical roller bearings are self-aligning bearings that are consequently insensitive to misalignment of the shaft, they have 2 rows of rollers so they are CZPT to carry weighty radial hundreds, all measurements are offered with cylindrical or tapered bores.
Spherical roller bearings are produced in a number of types, depending on bearing series and size. The differences are
– the arrangement of the floating CZPT ring as nicely as
– the style of the interior ring and/or cages,
as described in the pursuing.

C(J), CC–Two window-kind steel cages, flangeless inner ring and CZPT ring centred on the interior ring

EC(J), ECC(J)–Two window-kind steel cages, flangeless inner ring, CZPT ring centred on the interior ring and strengthened roller complement.

CA–1-piece machined brass cage, double-pronged, retaining flanges on the interior ring and CZPT ring centred on the inner ring

CAF– As CA, but with a steel cage.

ECA, ECAC– Reinforced roller complement, one particular-piece machined brass cage, double-pronged, retaining flanges on the inner ring, CZPT ring centred on the internal ring.

ECAF– As ECA, but with a steel cage.

E– For bearings with a bore diameter d ≤ 65 mm: Two pressed window-variety metal cages, flangeless internal ring and CZPT ring centred on the inner ring

CAFA– One particular-piece machined metal cage, double-pronged, centred on the outer ring raceway, retaining flanges on the interior ring and CZPT ring centred on the internal ring

Attributes:
Double row spherical roller bearing for purposes that support radial and oscillating axial masses
C4 radial clearance permits thermal growth for constant functioning temperatures up to two hundred levels C/392 levels F
Straight bore for fitting to a standard cylindrical shaft
Outer ring-guided brass cage evenly spaces rollers for reduced friction, vibration, and noise
Open style, circumferential groove and 3 lubrication holes in the outer ring let for lubrication in area
 
 NO 3. OEM all brand bearing

1. deep groove ball bearing 6000,6200,6300,6400,61800,61900,Z,RS,ZZ,2RS
2. spherical roller bearing 22200,22300,23000,24000,23100,24100,CA,CC,E,W33
3. cylindrical roller bearing N,NU,NJ,NN,NUP,E,ECP,ECM,ECJ
four. taper roller bearing 35710,30300,32200,32300,31300,32000
five. Aligning ball bearing 1200,1300,2200,2300,
6. needle roller bearing NA,NAV,NK,NKI,RNA,NK,RNAV,ZKLF,ZKLN,ZARF,ZARN
seven. thrust ball bearing 51100,51200,51300,51400,E,M
eight. angular contact ball bearing7000,7100,7200,7300,AC,BECBM,C 
9. spherical plain bearing GE,GEG,GEEW,U,UC,UG,GX,GAC,SA,SABP
10.Wheel hub bearing /ceramic bearing/plastic bearing/lazy susan bearing
 
 NO 4. Spherical Roller  Bearing Specification: 

Seals Kinds Open
Vibration Degree Z1V1,Z2V2,Z3V3
Clearance C2,C0,C3,C4,C5
Tolerance Codes ABEC-1,ABEC-3,ABEC-5
Materral GCr15-China/AISI52100-United states of america/Din100Cr6-Germany
MOQ 1Set at least
Shipping Time Stock
Payment Terms TT/PAPAL/WESTERN UNION
Bundle Tube package+outer carton+palletsSingle box+outer carton+pallets
Single box+middle box+outer carton+palletsAccording to your requirement

NO 5. Spherical roller bearing Versions and Dimension: 

Designation Principal  Dimension (kN)
Simple Load Rankings		 (r/min)
Speed scores		 Mass
d D B r
min		 Dynamic Static Grease Oil kg
23032 160 240 sixty two.one 376 730 1500 1900 13.five
24032CA 160 240 80 two.1 636 1164 1100 1500 twelve.9
24132CA 160 270 109 2.one 1571 1700 700 900 25.four
2638 a hundred ninety 280 67 2.5 542 978 1200 1500 thirteen.7
23038K one hundred ninety 290 seventy five two.1 626 1100 1200 1500 20.five
23038CA a hundred ninety 290 75 2.one 765 735 1300 1700 sixteen.9
24038CA a hundred ninety 290 100 two.1 980 a thousand 950 1300 22.8
23144CA 220 370 120 four 1570 1520 900 1200 54.7
23144K 220 370 one hundred twenty 4 1330 1330 900 1200 54.8
22244 220 four hundred 108 four 1200 2100 850 1200 fifty seven.6
23244 220 four hundred one hundred forty four four 1800 2820 670 850 94.6
22344/W33 220 460 145 five 1700 3090 670 850 129
23948CA 240 320 sixty two.1 635 710 1300 1700 14.nine
23048 240 360 92 3 820 1800 900 1200 37.6
23048K/W33 240 360 92 3 820 1800 900 1200 37.four
23148 240 400 128 4 1200 2560 760 990 seventy seven.two
24148/W33 240 400 160 four 1200 3300 430 540 eighty one.6

Bearings NO. d D B C C0 Bodyweight
  mm mm mm kN kN kg

21317 EK 85 one hundred eighty 41 325 375 5.fifteen
22317 E 85 one hundred eighty sixty 550 620 seven.65
22317 E/VA405 eighty five a hundred and eighty 60 550 620 seven.sixty five
22317 EK eighty five one hundred eighty 60 550 620 seven.five
22218 E 90 one hundred sixty forty 325 375 3.four
22218 EK ninety one hundred sixty forty 325 375 three.35
21318 E 90 a hundred ninety forty three 380 450 6.1
21318 EK ninety one hundred ninety 43 380 450 six
22318 E 90 a hundred ninety sixty four 610 695 9.05
22318 E/VA405 ninety a hundred ninety 64 610 695 9.05
22318 EK 90 a hundred ninety sixty four 610 695 eight.85
22219 E 95 170 43 380 450 4.15
22219 EK 95 170 43 380 450 four.05
21319 E 95 200 45 425 490 seven.05
21319 EK ninety five 200 45 425 490 six.ninety five
22319 E ninety five 200 sixty seven 670 765 ten.five
22319 E/VA405 ninety five two hundred 67 670 765 ten.5
22319 EK 95 200 sixty seven 670 765 10.5
22220 E 100 180 46 425 490 4.9
22220 EK a hundred one hundred eighty 46 425 490 four.eight
21320 E 100 215 forty seven 425 490 8.6

.

Why Select Us:
 
We are an industrial and company business.We have our own brand name: SFNB .If you interested in our product,I can take you to go to our manufacturing facility.
Our manufacturing unit have advanced testing tools,just before the each merchandise leave the factory,we will be tests.We can send out samples to you,you can take a look at the top quality,and if you settle for the sample high quality,we can assure: the comply with-up orders’ high quality will be the very same as samples.
About normal common type of bearing ,We have prosperous inventory,not have MOQ,if your require a product is Non-normal measurement,want customise,we will in accordance the product dimensions to determine the MOQ.
Our firm can settle for OEM,you can send out sample to me,we can manufacturing products the exact same as sample.Meanwhile,we also can settle for some properly-recognized manufacturers of OEM,
If the amount of cash is less,you can spend it by Paypal.Of system you can payment by TT or Western Union etc.

US $57
/ Piece
| 		1 Piece

(Min. Order)

###

Shipping Cost:

Estimated freight per unit.

To be negotiated

###

Rolling Body: Roller Bearings
The Number of Rows: Double
Outer Dimension: Medium and Large(120-190mm)

###

Customization:
Available

|

Customized Request

###

Seals Types OPEN
Vibration Level Z1V1,Z2V2,Z3V3
Clearance C2,C0,C3,C4,C5
Tolerance Codes ABEC-1,ABEC-3,ABEC-5
Materral GCr15-China/AISI52100-USA/Din100Cr6-Germany
MOQ 1Set at least
Delivery Time Stock
Payment Terms TT/PAPAL/WESTERN UNION
Package Tube package+outer carton+pallets;Single box+outer carton+pallets;
Single box+middle box+outer carton+pallets;According to your requirement

###

Designation Principal  Dimension (kN)
Basic Load Ratings		 (r/min)
Speed ratings		 Mass
d D B r
min		 Dynamic Static Grease Oil kg
23032 160 240 60 2.1 376 730 1500 1900 13.5
24032CA 160 240 80 2.1 636 1164 1100 1500 12.9
24132CA 160 270 109 2.1 1010 1700 700 900 25.4
2638 190 280 67 2.5 542 978 1200 1500 13.7
23038K 190 290 75 2.1 626 1100 1200 1500 20.5
23038CA 190 290 75 2.1 765 735 1300 1700 16.9
24038CA 190 290 100 2.1 980 1000 950 1300 22.8
23144CA 220 370 120 4 1570 1520 900 1200 54.7
23144K 220 370 120 4 1330 1330 900 1200 54.8
22244 220 400 108 4 1200 2100 850 1200 57.6
23244 220 400 144 4 1800 2820 670 850 94.6
22344/W33 220 460 145 5 1700 3090 670 850 129
23948CA 240 320 60 2.1 635 710 1300 1700 14.9
23048 240 360 92 3 820 1800 900 1200 37.6
23048K/W33 240 360 92 3 820 1800 900 1200 37.4
23148 240 400 128 4 1200 2560 760 990 77.2
24148/W33 240 400 160 4 1200 3300 430 540 81.6

###

Bearings NO. d D B C C0 Weight
  mm mm mm kN kN kg

###

21317 EK 85 180 41 325 375 5.15
22317 E 85 180 60 550 620 7.65
22317 E/VA405 85 180 60 550 620 7.65
22317 EK 85 180 60 550 620 7.5
22218 E 90 160 40 325 375 3.4
22218 EK 90 160 40 325 375 3.35
21318 E 90 190 43 380 450 6.1
21318 EK 90 190 43 380 450 6
22318 E 90 190 64 610 695 9.05
22318 E/VA405 90 190 64 610 695 9.05
22318 EK 90 190 64 610 695 8.85
22219 E 95 170 43 380 450 4.15
22219 EK 95 170 43 380 450 4.05
21319 E 95 200 45 425 490 7.05
21319 EK 95 200 45 425 490 6.95
22319 E 95 200 67 670 765 10.5
22319 E/VA405 95 200 67 670 765 10.5
22319 EK 95 200 67 670 765 10.5
22220 E 100 180 46 425 490 4.9
22220 EK 100 180 46 425 490 4.8
21320 E 100 215 47 425 490 8.6
US $57
/ Piece
| 		1 Piece

(Min. Order)

###

Shipping Cost:

Estimated freight per unit.

To be negotiated

###

Rolling Body: Roller Bearings
The Number of Rows: Double
Outer Dimension: Medium and Large(120-190mm)

###

Customization:
Available

|

Customized Request

###

Seals Types OPEN
Vibration Level Z1V1,Z2V2,Z3V3
Clearance C2,C0,C3,C4,C5
Tolerance Codes ABEC-1,ABEC-3,ABEC-5
Materral GCr15-China/AISI52100-USA/Din100Cr6-Germany
MOQ 1Set at least
Delivery Time Stock
Payment Terms TT/PAPAL/WESTERN UNION
Package Tube package+outer carton+pallets;Single box+outer carton+pallets;
Single box+middle box+outer carton+pallets;According to your requirement

###

Designation Principal  Dimension (kN)
Basic Load Ratings		 (r/min)
Speed ratings		 Mass
d D B r
min		 Dynamic Static Grease Oil kg
23032 160 240 60 2.1 376 730 1500 1900 13.5
24032CA 160 240 80 2.1 636 1164 1100 1500 12.9
24132CA 160 270 109 2.1 1010 1700 700 900 25.4
2638 190 280 67 2.5 542 978 1200 1500 13.7
23038K 190 290 75 2.1 626 1100 1200 1500 20.5
23038CA 190 290 75 2.1 765 735 1300 1700 16.9
24038CA 190 290 100 2.1 980 1000 950 1300 22.8
23144CA 220 370 120 4 1570 1520 900 1200 54.7
23144K 220 370 120 4 1330 1330 900 1200 54.8
22244 220 400 108 4 1200 2100 850 1200 57.6
23244 220 400 144 4 1800 2820 670 850 94.6
22344/W33 220 460 145 5 1700 3090 670 850 129
23948CA 240 320 60 2.1 635 710 1300 1700 14.9
23048 240 360 92 3 820 1800 900 1200 37.6
23048K/W33 240 360 92 3 820 1800 900 1200 37.4
23148 240 400 128 4 1200 2560 760 990 77.2
24148/W33 240 400 160 4 1200 3300 430 540 81.6

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Bearings NO. d D B C C0 Weight
  mm mm mm kN kN kg

###

21317 EK 85 180 41 325 375 5.15
22317 E 85 180 60 550 620 7.65
22317 E/VA405 85 180 60 550 620 7.65
22317 EK 85 180 60 550 620 7.5
22218 E 90 160 40 325 375 3.4
22218 EK 90 160 40 325 375 3.35
21318 E 90 190 43 380 450 6.1
21318 EK 90 190 43 380 450 6
22318 E 90 190 64 610 695 9.05
22318 E/VA405 90 190 64 610 695 9.05
22318 EK 90 190 64 610 695 8.85
22219 E 95 170 43 380 450 4.15
22219 EK 95 170 43 380 450 4.05
21319 E 95 200 45 425 490 7.05
21319 EK 95 200 45 425 490 6.95
22319 E 95 200 67 670 765 10.5
22319 E/VA405 95 200 67 670 765 10.5
22319 EK 95 200 67 670 765 10.5
22220 E 100 180 46 425 490 4.9
22220 EK 100 180 46 425 490 4.8
21320 E 100 215 47 425 490 8.6

What is a bushing?

If you’ve ever wondered what an enclosure is, you’ve come to the right place. This article will provide an overview of different types of housings, including air-insulated, oil-impregnated porous bronze, and epoxy-impregnated capacitor cells. After reading this article, you will be better equipped to make an informed choice about the type of bushings your truck needs.
bushing

air insulating sleeve

When choosing bushings for your electrical application, you need to look for bushings with long-lasting insulation. In addition to being durable, bushings must have the correct design shape and material to remain effective over time. Porcelain was used in early casing designs and was chosen for indoor and outdoor applications due to its low cost and low linear expansion. Porcelain also requires a lot of metal fittings and flexible seals to remain effective.
Solid bushings have a center conductor and a porcelain or epoxy insulator. They are used in low voltage electrical applications such as small distribution transformers and circuit switches. However, their low radial capacity limits their use in high-voltage applications, so they are limited to circuit switches and other low-voltage equipment. The electrical service duty of the bushing determines the type of insulation required.
Another type of air-insulated bushing is made of conductive metal, which reduces heat transfer. This design enables it to operate over a range of temperature conditions. Additionally, air-insulated bushings are generally more effective than gas-insulated bushings in a range of applications. The main difference between air-insulated bushings and gas-insulated bushings is the insulating material. While gas-insulated bushings are usually made of high-quality materials, high-quality materials are still preferred in some applications.
Elliott # B series insulators are 25 kV class and pressure molded cycloaliphatic epoxy resins. They feature knurled brass inserts and 16 UNC threads. If you choose this type, make sure it matches the exact diameter of your Elliott Class 25 kv air insulated bushing. These insulators also provide overall shielding and require openings to fit inch diameters.
There are two types of air-insulated bushings: air-to-air and oil-to-oil. Oil is a stronger dielectric than air, and air-to-oil bushings are used to connect atmospheric air to oil-filled equipment. They are available for solid and capacitive hierarchies. So, which one is right for you? Just choose the right insulation to make your equipment as efficient as possible.

Oil Impregnated Porous Bronze Bushings

Oil-impregnated porous bronze (PbB) bushings are one of the best options for lubricating metal bearings. Lubrication is maintained even in high temperature applications as oil penetrates into the pores of the bronze. They are also self-lubricating and maintenance-free. Manufactured by CZPT, the Oil Impregnated Bronze Bushing is a powder metal process that is uniformly lubricated by a uniform oil film. This type of bearing is one of the most efficient in terms of precision performance.
One major difference between oil-impregnated bronze bushings and standard cast bronze bushings is their manufacturing process. Oil-impregnated bronze bushings are pressed from powder and then sintered to form a hardened part. This method is very effective for high-volume manufacturing, but it also has its limitations. Oil-impregnated bronze bushings are cheaper and more efficient, but they have mechanical limitations.
The production of oil-impregnated porous bronze bushings is simple. Powder bronze bushings are pressed and vacuum sealed by forcing oil into the pores. The low stress properties of oil-impregnated bronze bushings make them easier to manufacture in high volume. It also does not require additional lubrication. However, oil-impregnated porous bronze bushings have relatively low mechanical strength and are not recommended for applications where high temperatures are present.
Oil Impregnated Porous Bronze is also known as BPPB. Unlike traditional oil-impregnated bronze bushings, BPPB bushings have a high oil retention capacity. This means they will last a long time and you will save a lot of maintenance costs. But be careful. Porous bronze bushings can only last so long without oil.
Oil-impregnated bronze bushings are a good choice if dimensional consistency is important. BP bronze bushings have the same C dimension as solid metal bushings. While the CZPT is a ghost of the past, there are now many powder metal manufacturers producing BP housings. Their C of F values ​​range from 0.04 to 0.08.
bushing

Epoxy Impregnated Capacitor Batteries

Epoxy impregnated condenser core sleeves are conductive paper used in air conditioning systems. The paper core is coated with epoxy resin and the insulating shell is silicone rubber. RIP bushings have excellent electrical properties, are fire resistant and are relatively small. However, the process of making these products is not easy and mistakes are common. These defects manifest as cracks or other structural damage in the capacitor cells.
RIF (Resin Impregnated) bushings feature a finely graded design. The capacitor core is made of glass fiber impregnated with epoxy resin. The outer insulation is made of silicone rubber sheds glued directly to the capacitor core. These bushings are designed for small clearances, so no filler material is required.
In order to determine whether the RIP sleeve is void-free and dry, the insulating paper must be impregnated with epoxy resin. The process is similar to making conventional condenser core sleeves, but with greater flexibility and robustness. The main difference between RIP bushings and conventional insulators is the epoxy content.
Capacitor grading bushings are also available. These bushings increase the electric field at the ends of the capacitor core plates. The higher the temperature, the higher the electric field. These properties make resin-impregnated capacitor mandrel sleeves reliable. However, capacitor grade bushings have higher electric fields than nonlinear bushings.
The capacitor core of the present invention is made by winding paper around the winding tube 3 . The paper may contain an intermediate conductive foil. The winding tube is then covered with electrical insulator. Afterwards, the capacitor core 1 will be RIP and electrically connected to the electrical conductor 6 .
To further characterize the performance of RIPs, thermal shock current (TSC) was used to determine their trap parameters. Unmodified epoxy resin and nano-SiO2 modified RIP were tested. The RIP samples were polarized under a 2 kV/mm electric field at 333 K for 10 min and then subcooled to 193 K with liquid nitrogen. TSC curves were obtained at 3 K/min and 383 K.
bushing

plastic bushing

Plastic bushings are essential for many industries. They protect wires and other mechanical parts. They come in many shapes and sizes and are often used as adapters when connecting two pipes or tubes of different diameters. They are available in a variety of materials including rubber, steel and various other plastics. Most bushings are cylindrical or conical in shape and made of shock absorbing material. They slide on rods or pipes to provide low friction motion.
Plastic bushings can be made from a variety of materials, including phenolic, polyethylene, and nylon. While phenolic resins have long been the preferred choice for heavy-duty applications, nylon is the most commonly used lining plastic. Nylon has several advantages, including low friction, no lubrication, quiet operation, and low wear. In addition to these advantages, it is easy to form and cast. In order to obtain better mechanical properties, fillers such as molybdenum disulfide can be added to the material. Plus, filled nylon parts resist deformation at temperatures up to 300 degrees Fahrenheit.
Another benefit of plastic bushings is their low cost. Much cheaper than metal, plastic is a versatile material that can be used in a variety of industries. A quick installation and replacement process makes them the first choice for users who need to install new components quickly. Plus, plastic bushings don’t wear out as quickly as metal, which is another benefit. And because the wear rate of plastic bushings is predictable, manufacturers can easily replace them before they start to fail. And they last longer, so you save time and money.
Plastic bushings are widely used in machinery with sliding and rotating shaft components. They have excellent load-carrying capacity and anti-friction properties. They are essential to many industries, including construction, mining, agriculture, hydropower, transportation and food processing. They are easy to install and come in a variety of sizes and shapes. They are very durable and very reliable. They reduce machine wear and are less expensive than bearings.

China SKF NSK Roller Bearings Distributor 22220eae4 Spherical Roller Bearing bearing engineeringChina SKF NSK Roller Bearings Distributor 22220eae4 Spherical Roller Bearing bearing engineering
editor by czh 2022-12-25