Product Description
Angular Contact Bearing
This type of bearing is used to bear heavier radial-axial combined loads with limit rotational speeds higher. The bearings are mainly applied to the construction parts that limit axial displacement of the axis or housing in double directions.
The bearing is used with 4 row cylindrical roller bearings limiting the axial motion of roll in rolling mill the axial load capactiy is heavier than four-point contact ball ebearings incomparison with paiy mounted in back-to-back, face-to-face arvangements single row angular contact ball bearings units, the axial clearance of the bearing doesn’t need adjustment, these bearings can be mounted with ease and there can be 2 types: 2 half-outer-rings and 2 half-inner-rings according to the installation need of customers.
Product description
Model: Angular contact ball bearings (7571AC)
Brand: AUTO
Series: Angular contact ball bearings, single row, no seals
Shape size
d: 100
D: 150
B: 24
Company
HangZhou Auto Bearing Co., Ltd. is located in the industrial park of HangZhou,which is 1 of the 4 great ancient capitals of China.Our company is the member of China Bearing Industry Association,cooperating with State Quality Supervision and Testing Center for bearing.Our company is a professional bearing manufacturer which integrated with research ,development and marketing services.
Our major products include deep groove ball bearing, spherical roller bearing, slewing ring, crossed roller bearing and other all kinds of high precision bearings.Our products are widely applied to motor industry,mining metallurgy,wind power generation,petroleum drilling,automobile and motorcycle etc..
Our company not only possesses advanced bearing manufacturing equipments and international first-class measuring instruments, but also has strong strength of manufacturing, inspecting and testing the high precision and reliability bearings.Each process is in strict accordance with the ISO9001 quality management system,which effectively guarantees the precise of products and stability of the performance. AUTO bearings are mainly exported to the United states,South Korea,Europe,etc., which have reached the high level of foreign similar products.
The soul of our business culture is [Detail makes competitive, innovation makes first-class”.We believe the production and management philosophy of [quality wins ,casting competitive products”.The company adheres to the zero-defect quality management for meeting customer requirements.
Packing
A. plastic box & outer carton & pallets
B. plastic bag & box & carton & pallet
C. tube package & middle box & carton & pallet
D. Depends on your needs
Delivery
A. Most orders will be shipped within 3-5 days of payment being received.
B. Samples will be shipped by cov2urier as FedEx,UPS,DHL,etc.
Thank you very much for taking time to view our company’s website. If you are interested in this product, please feel free to contact us. We are always here.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Contact Angle: | 15°/25°/40° |
|---|---|
| Aligning: | Non-Aligning Bearing |
| Separated: | Unseparated |
| Rows Number: | Single |
| Load Direction: | Axial Bearing |
| Material: | Bearing Steel |
| Customization: |
Available
| Customized Request |
|---|
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.
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.
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.
editor by CX 2024-05-17
China Custom Cg Star German Craftsmanship 3D Printer Rowing Machine Seat Roller 6312 60*130*31mm Deep Groove Ball Bearing with Good quality
Product Description
Deep groove ball bearing
Product Description
Deep groove ball bearings are the most typical rolling bearings with the charac- teristics of simply designed structuresconvenience in operation and extensive applications.They are designed as non-separable bearingsThe raceways in both of the rings are in arc groove form.which can carry radial load and doubl direc tions axial load.They are of features of low friction factor,high limit rotational speed and can be applied in tuations where hihg-rotating speed and low noise and low vibration are required.Applications of these bearings can be found in automobiles,machine tools,motorsinstruments,nstruction machines,railway vehicle,agricutural machines and various other special machines.
Detailed Photos
Certifications
| Place of Origin | ZheJiang ,China |
| Type | BALL |
| Structure | Deep Groove |
| Material | Gcr15 |
| Application | Machinery |
| Lubrication | Oil or Grease |
| Feature | Long Life High Speed |
| Service | OEM Available |
|
6200 Series Deep Groove Ball Bearings |
|||
|
Model Number |
Bore diameter |
Outside diameter |
Width |
|
6200 |
10 |
30 |
9 |
|
6201 |
12 |
32 |
10 |
|
6202 |
15 |
35 |
11 |
|
6203 |
17 |
40 |
12 |
|
6204 |
20 |
47 |
14 |
|
6205 |
25 |
52 |
15 |
|
6206 |
30 |
62 |
16 |
|
6207 |
35 |
72 |
17 |
|
6208 |
40 |
80 |
18 |
|
6209 |
15 |
85 |
19 |
|
6210 |
50 |
90 |
20 |
|
6211 |
55 |
100 |
21 |
|
6212 |
60 |
110 |
22 |
|
6213 |
65 |
120 |
23 |
|
6214 |
70 |
125 |
24 |
|
6215 |
75 |
130 |
25 |
|
6216 |
80 |
140 |
26 |
|
6217 |
85 |
150 |
28 |
|
6218 |
90 |
160 |
30 |
|
6219 |
95 |
170 |
32 |
|
6220 |
100 |
180 |
34 |
|
6221 |
105 |
190 |
36 |
|
6222 |
110 |
200 |
38 |
|
6224 |
120 |
215 |
40 |
|
6225 |
130 |
230 |
40 |
|
6226 |
130 |
230 |
40 |
|
6228 |
140 |
250 |
42 |
|
6230 |
150 |
270 |
45 |
|
6232 |
160 |
290 |
68 |
|
6234 |
170 |
310 |
52 |
|
6236 |
180 |
320 |
52 |
|
6238 |
190 |
340 |
55 |
|
6240 |
200 |
360 |
58 |
|
6244 |
220 |
400 |
65 |
|
6248 |
240 |
440 |
72 |
|
6252 |
260 |
480 |
80 |
|
6256 |
280 |
500 |
80 |
|
6260 |
300 |
540 |
85 |
Company Profile
ZheJiang Wangtai Bearing Co., Ltd. was founded in 2000 in ZheJiang , with its own production plant and sales as one. Independent marketing AOVE and WNTN brand high-quality bearings and related products. The company is committed to becoming the benchmark of Chinese bearing enterprises, with advanced and applicable technology, stable and reliable products, professional and thoughtful service, to provide users with more cost-effective solutions. The company mainly sells NSK bearings, CZPT bearings, CZPT bearings, CZPT bearings and CZPT bearings. Products are widely used in: aviation, aerospace, metallurgy, iron and steel, mining, electric power, machinery manufacturing, printing, electronics, textile, food, chemical industry, automobile and many other fields. Enterprise spirit: integrity, gratitude, equality, mutual respect!
Packaging & Shipping
FAQ
Q: Why did you choose us?
A. We provide the best quality bearings with reasonable price, low friction, low noise and long service life.
B. With sufficient stock and fast delivery, you can choose our freight forwarder or your freight forwarder.
C. The best service provided by a well-trained international sales team.
Q: Do you accept small orders?
Surely, once your bearings are standard size bearings, even one, we will also accept.
Q: How long is your delivery time?
Generally speaking, if the goods are in stock, it is 1-3 days. If the goods are out of stock, it will take 6-10 days, depending on the quantity of the order.
Q: Do you provide samples? Is it free or extra?
Yes, we can provide a small amount of free samples. Do you mind paying the freight?
Q: What should I do if I don’t see the type of bearings I need?
We have too many bearing series numbers. Sometimes we can’t put them all on web. Just send us the inquiry and we will be very happy to send you the bearing details.
Welcome to contact me anytime!
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Type: | Ball |
|---|---|
| Structure: | Deep Groove |
| Feature: | Long Life High Speed |
| Service: | OEM Available |
| Accuracy: | P5 |
| Specifications: | Depend on Bearing Size |
What are the Materials Typically Used in Manufacturing Ball Bearings and Their Advantages?
Ball bearings are manufactured using a variety of materials, each chosen for its specific properties and advantages in various applications. Here are some commonly used materials in ball bearing manufacturing and their respective benefits:
- High-Carbon Chrome Steel (AISI 52100):
This is the most common material used for ball bearing manufacturing. It offers excellent hardness, wear resistance, and fatigue strength. High-carbon chrome steel bearings are suitable for a wide range of applications, from industrial machinery to automotive components.
- Stainless Steel (AISI 440C, AISI 304, AISI 316):
Stainless steel bearings are corrosion-resistant and suitable for applications where moisture, chemicals, or exposure to harsh environments are concerns. AISI 440C offers high hardness and corrosion resistance, while AISI 304 and AISI 316 provide good corrosion resistance and are often used in food and medical industries.
- Ceramic:
Ceramic bearings use silicon nitride (Si3N4) or zirconia (ZrO2) balls. Ceramic materials offer high stiffness, low density, and excellent resistance to corrosion and heat. Ceramic bearings are commonly used in high-speed and high-temperature applications, such as in aerospace and racing industries.
- Plastic (Polyamide, PEEK):
Plastic bearings are lightweight and offer good corrosion resistance. Polyamide bearings are commonly used due to their low friction and wear properties. Polyether ether ketone (PEEK) bearings provide high-temperature resistance and are suitable for demanding environments.
- Bronze:
Bronze bearings are often used in applications where self-lubrication is required. Bronze has good thermal conductivity and wear resistance. Bearings made from bronze are commonly used in machinery requiring frequent starts and stops.
- Hybrid Bearings:
Hybrid bearings combine steel rings with ceramic balls. These bearings offer a balance between the advantages of both materials, such as improved stiffness and reduced weight. Hybrid bearings are used in applications where high speeds and low friction are essential.
- Specialty Alloys:
For specific applications, specialty alloys may be used to meet unique requirements. For example, bearings used in extreme temperatures or corrosive environments may be made from materials like titanium or hastelloy.
- Coated Bearings:
Bearings may also be coated with thin layers of materials like diamond-like carbon (DLC) or other coatings to enhance performance, reduce friction, and improve wear resistance.
The choice of material depends on factors such as application requirements, operating conditions, load, speed, and environmental factors. Selecting the right material is essential for ensuring optimal bearing performance, longevity, and reliability in diverse industries and applications.
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.
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.
editor by CX 2024-05-14
China Hot selling Ball Bearings Made of 4 Tracks of Rings Wire Bearing Race of The Circular Knitting Machine bearing distributors
Product Description
Product Description
Product Description
Main characteristics:
1. Free selection of ball pitch, with smallest mounting space and high precision; Simple structure and direct integration into your mating structure.
2. The standard diameter of Raceways can be designed according to the requirements of users’ machines. The ball guided polyamide ball cage can be divided into several segments. But the segmented strip cage runs very smoothly and silently and compensates length differences caused by high temperature.
3. Free selection of bearing rings and rolling elements’ diameter; The rolling elements structures can be ball, roller or combined.
4. Compared to conventional slewing bearing, wire race bearing have following decisive advantages: Highest rotary accuracy, good corrosion resistance, heavy impact loadings, light weight and rare maintenance and so on.
5. The material of the rings can also be freely chosen, because the rolling element don’t run on the bearing rings, but run on the wire steel. So the material of bearing rings and parts are nearly no restriction in combination. Chrome steel, Aluminum version and other non-ferrous metals, cast iron or other special material could be selected. Even if in 1 set bearing, the material can be mixed. (eg: Rings use Aluminum, gear ring use other steel)
6. The dimension of our wire racy bearing from ID 70mm to ID 25 8634067 3068571 3068571 31274173
Warranty
18 Months
Car Model
XC90 XC60 XC40 S90 S60 V90 V60 Radiator Coolant Hose
Car Make
For
Delivery time
3-7Working Days
Payment
TT.paypal.Western Union.Trade Assurance
Car Model
XC90 XC60 XC40 S90 S60 V90 V60 Radiator Water Pipe
| Part Material | DC01,DC04,DC06 |
| Tooling life Time | 100K times |
|
Tooling Material |
1) AL1060, AL6061, AL6061, AL5052 2) Steel, mild steel, SPCC 3) SS201, SS303, SS304, SS316, SS316L 4) SPTE, galvanized sheet 5) Brass, copper |
| Surface Treatment | Anodized, powder coating, lacquer coating, black oxide |
| Salt and spy test | From 72-480 h |
| Size | 1) According to customers’ drawings 2) According to customers’ samples |
| Drawing Format | step, dwg, igs, pdf |
| Certificates | ISO 9001:2015 & IATF 16949 |
| Payment Term | T/T, L/C, Trade Assurance |
Product Diagram car accessories Engine-Cooling System Water Pipe
We now have 99 customers from all over the world.
1. We have own factory and 80% of staff in our company worked for more than 10 years.
2. We provide a competitive price.
3. High precision, tolerance can be within ±0.01mm.
4. Small order also is welcomed.
5. We can also provide one-stop service, including mold and assembly.
6. NDA apply to all customers.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| After-sales Service: | Supply Abroad Service |
|---|---|
| Warranty: | 1year |
| Type: | Auto Fasteners |
| Material: | Steel |
| Muffler Type: | Rear Muffler |
| Deck: | Single |
| Samples: |
US$ 10/Meter
1 Meter(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
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.
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.
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.
editor by CX 2024-05-09
China Good quality for Agricultural Construction Machine Copper Cage Ball Bearing 6064m/C3 wheel bearing
Product Description
for agricultural construction machine copper cage ball bearing 6064M/C3
Deep groove ball bearing is the most common type of rolling bearing. The basic type of deep groove ball bearing consists of an outer ring, an inner ring, a steel ball and a group of cage. There are 2 kinds of single and double row deep groove ball bearing type, deep groove ball structure also seal and open structure, open is refers to the bearings without sealing structure, sealing type deep groove ball for sealing and dustproof and anti oil seal. The dust cover material is pressed by the steel plate, and only the dust entering the bearing roller can only play a simple way. Anti oil type for the contact type oil seal, can effectively prevent the grease inside the bearing overflow.
Deep groove ball bearing type code 6, code 4 double row deep groove ball bearing. Its structure is simple, easy to use, is the production of the most common, the most widely used type of bearing.
1, deep groove ball bearing
2, with dust cover of deep groove ball bearing
3, with dust cover of deep groove ball bearing sealing ring
4, the outer ring is provided with a stopping groove and check of deep groove ball bearing ring
5, deep groove ball bearings gap
6, double row deep groove ball bearing
According to the size of deep groove ball bearings can be divided into:
(1) miniature bearings – nominal diameter size range of 26mm below the bearing;
(2) small bearings – nominal diameter size range of 28-55mm bearing;
(3) small and medium sized bearings – nominal diameter size range of 60-115mm bearing;
(4) in the large bearing – nominal diameter size range of 120-190mm bearing
(5) large bearings – nominal diameter size range of 200-430mm bearing;
(6) extra large size bearing, nominal diameter range of 440mm or more.
Deep groove ball bearings can be used for gear box, instrument and meter, motor, household appliances, internal combustion engine, transport vehicles, agricultural machinery, construction machinery, engineering machinery, roller skates, yo yo.
1)Deep Groove Ball Bearing Distributor: NTN, TIMKEN, NSK, NACHI, KOYO, ASAHI
2)Deep Groove Ball Bearing Material: CGr15 bearing steel, Stainless steel
3)Tolerance: ABEC-1, ABEC-3; ABEC-5
4)Vibration: Z1V1, Z2V2; Z3V3, Z4V4,
5)Precision Class: P0, P6, P5, P4, P2(P4, P2, for precision ball bearing)
6)Radial Play: C0, C1, C2, C3, C4, C5, C5 needs be special adjusted
7)Seals Type: OPEN, ZZ, 2RS
8)Certificare: ISO9001: 2008, SGS
9)Hand Feeling: With very smooth feeling
10)Advantage: Low vibration, Low noise, High precision, Durable, Good price, Large stock to delivery
11)Usage: Precision machine tools, Heavy industries, Household appliance,
Medical facilities, Communication devices, Office facilities, Tractor, Water pump and Motor industry.
| mm | mm | mm | rpm | ||||||||||
| Principal dimension | Basic load ratings | Abutment and fillet dimensions | Speed ratings | Weight | |||||||||
| d | D | B | rmin | dyc Cr |
stc Cor |
Old spec | Designation | Ds min | Dh max | R max | Grease | Oil | Kg |
| 190 | 240 | 24 | 1.5 | 48.5 | 83.5 | 100 0571 H | 61838M | 198 | 232 | 1.5 | 2200 | 2800 | 2.38 |
| 190 | 260 | 33 | 2 | 127 | 138 | 100571H | 61938M | 199 | 251 | 2 | 2200 | 2800 | 5.85 |
| 190 | 269.5 | 33 | 2 | 127 | 138 | 61938X1M | 199 | 260.5 | 2 | 2200 | 2800 | 6.87 | |
| 190 | 290 | 46 | 2.1 | 149 | 204 | 138K1 | 6038 | 201 | 279 | 2 | 2000 | 2600 | 9.58 |
| 190 | 290 | 46 | 2.1 | 180 | 195 | 138H | 6038M | 201 | 279 | 2 | 2000 | 2600 | 11.1 |
| 190 | 290 | 31 | 2 | 135 | 155 | 7000138H | 16038M | 199 | 281 | 2 | 2000 | 2600 | 8.11 |
| 190 | 340 | 55 | 4 | 218 | 321 | 238K1 | 6238 | 206 | 324 | 3 | 1700 | 2000 | 18.9 |
| 190 | 340 | 55 | 4 | 205 | 300 | 238H | 6238M | 206 | 324 | 3 | 1700 | 2000 | 23.2 |
| 200 | 310 | 51 | 2.1 | 171 | 245 | 140K1 | 6040 | 211 | 299 | 2 | 1900 | 2400 | 11.7 |
| 200 | 310 | 51 | 2.1 | 171 | 245 | 140H | 6040M | 211 | 299 | 2 | 1900 | 2400 | 14.3 |
| 200 | 310 | 34 | 2 | 121 | 179 | 7000140H | 16040M | 209 | 301 | 2 | 1900 | 2400 | 10.3 |
| 200 | 360 | 58 | 4 | 222 | 332 | 240K1 | 6240 | 216 | 344 | 3 | 1700 | 2000 | 22.6 |
| 200 | 360 | 58 | 4 | 206 | 305 | 240H | 6240M | 216 | 344 | 3 | 1700 | 2000 | 24.4 |
| 220 | 300 | 38 | 2.1 | 136 | 162 | 1000944H | 61944M | 231 | 289 | 2 | 1900 | 2400 | 7.96 |
| 220 | 309.5 | 38 | 2.1 | 136 | 162 | 61944X1M | 231 | 298.5 | 2 | 1900 | 2400 | 9.3 | |
| 220 | 340 | 56 | 3 | 245 | 293 | 144 | 6044 | 233 | 327 | 2.5 | 1800 | 2200 | 15.6 |
| 220 | 340 | 56 | 3 | 245 | 293 | 144H | 6044M | 233 | 327 | 2.5 | 1800 | 2200 | 18.8 |
| 220 | 400 | 65 | 4 | 229 | 365 | 244 | 6244 | 236 | 384 | 3 | 1500 | 1800 | 31.2 |
| 230 | 329.5 | 40 | 2.1 | 147 | 227 | 6646M | 241 | 319 | 2.1 | 1600 | 2000 | 10.4 | |
| 240 | 320 | 38 | 2.1 | 119 | 186 | 1000948H | 61948M | 251 | 309 | 2 | 1800 | 2200 | 8.1 |
| 240 | 360 | 56 | 3 | 255 | 315 | 148H | 6048M | 253 | 347 | 2.5 | 1700 | 2000 | 20.7 |
| 240 | 359.5 | 56 | 3 | 255 | 315 | 6048X1M | 253 | 356.5 | 2.5 | 1700 | 2000 | 20.7 | |
| 240 | 440 | 72 | 4 | 277 | 470 | 248 | 6248 | 256 | 424 | 3 | 1300 | 1600 | 51.8 |
| 260 | 320 | 28 | 2 | 94 | 128 | 10571H | 61852M | 269 | 311 | 2 | 1700 | 2000 | 4.85 |
| 260 | 360 | 46 | 2.1 | 163 | 269 | 100 0571 H | 61952M | 271 | 349 | 2 | 1600 | 1900 | 14.4 |
| 260 | 370 | 46 | 2.1 | 163 | 269 | 752 | 271 | 349 | 2 | 1600 | 1900 | 16.5 | |
| 260 | 369.5 | 60 | 2.1 | 175 | 288 | 62952X1M-1 | 271 | 349 | 2 | 1600 | 1900 | 20.3 | |
| 260 | 400 | 65 | 4 | 294 | 375 | 152H | 6052M | 276 | 384 | 3 | 1500 | 1800 | 28.8 |
| 280 | 380 | 46 | 2.1 | 165 | 282 | 1000956H | 61956M | 291 | 369 | 2 | 1500 | 1800 | 15.6 |
| 280 | 390 | 46 | 4 | 165 | 282 | 61956X1M-1 | 291 | 379 | 2 | 1500 | 1800 | 17.6 | |
| 280 | 420 | 65 | 4 | 305 | 405 | 156 | 6056 | 296 | 404 | 3 | 1400 | 1700 | 32.2 |
| 300 | 419.5 | 56 | 3 | 205 | 370 | 61960X1 | 296 | 406.5 | 2.5 | 1400 | 1700 | 20.6 | |
| 300 | 420 | 56 | 3 | 207 | 371 | 1000960 | 61960 | 313 | 407 | 2.5 | 1300 | 1600 | 20.7 |
| 300 | 460 | 50 | 4 | 260 | 370 | 16060/HA | 310 | 444 | 3 | 1200 | 1500 | 33.1 | |
| 300 | 460 | 74 | 4 | 257 | 476 | 160 | 6060 | 316 | 444 | 3 | 1200 | 1500 | 48.4 |
| 320 | 480 | 74 | 4 | 265 | 510 | 164 | 6064 | 336 | 464 | 3 | 1100 | 1400 | 50.3 |
| 320 | 400 | 38 | 2.1 | 121 | 220 | 61864F3 | 331 | 389 | 2 | 1300 | 1600 | 11.1 | |
| 320 | 412 | 38 | 2.5 | 164 | 292 | 864 | 308 | 400 | 2.5 | 1300 | 1600 | 12.7 | |
| 320 | 440 | 56 | 3 | 214 | 395 | 1000964 | 61964 | 333 | 427 | 2.5 | 1200 | 1500 | 24.9 |
| 340 | 460 | 56 | 3 | 282 | 420 | 1000968 | 61968 | 353 | 447 | 2.5 | 1100 | 1400 | 27 |
| 360 | 440 | 38 | 2.1 | 126 | 242 | 10571 | 61872 | 371 | 429 | 2 | 1100 | 1400 | 12.2 |
| 360 | 540 | 82 | 5 | 310 | 620 | 6072F1 | 381 | 520 | 4 | 1000 | 1300 | 64.7 | |
| 380 | 480 | 46 | 2.1 | 214 | 314 | 61876F1 | 391 | 469 | 2 | 1000 | 1300 | 19 | |
| 380 | 520 | 65 | 4 | 266 | 550 | 100571 | 61976 | 396 | 504 | 3 | 1000 | 1300 | 39.8 |
| 400 | 540 | 65 | 4 | 273 | 582 | 1000980 | 61980F3 | 416 | 524 | 3 | 950 | 1200 | 39.4 |
| 400 | 600 | 90 | 5 | 370 | 780 | 6080F1 | 420 | 580 | 4 | 900 | 1100 | 86.5 | |
| 420 | 560 | 65 | 4 | 247 | 395 | 1000984U | 61984F1/C9 | 436 | 544 | 3 | 900 | 1100 | 41.9 |
| 420 | 560 | 65 | 4 | 247 | 395 | 61984F1 | 436 | 544 | 3 | 900 | 1100 | 41.9 | |
| 440 | 600 | 74 | 4 | 292 | 648 | 1000988 | 61988F3 | 456 | 584 | 3 | 900 | 1100 | 60.5 |
| 440 | 650 | 94 | 6 | 390 | 880 | 188 | 6088 | 466 | 624 | 5 | 850 | 1000 | 108 |
| 460 | 620 | 74 | 4 | 299 | 678 | 100571 | 61992F3 | 476 | 604 | 3 | 850 | 1000 | 63 |
| 500 | 660 | 75 | 5 | 304 | 716 | 619/500X3F1 | 520 | 650 | 4 | 750 | 900 | 68.8 | |
| 500 | 720 | 100 | 6 | 415 | 1571 | 60/500 | 526 | 694 | 5 | 750 | 900 | 135 | |
| 560 | 820 | 115 | 6 | 600 | 1500 | 60/560N1MAS/C9 | 584 | 794 | 5 | 630 | 750 | 208 | |
| 800 | 1150 | 115 | 7.5 | 650 | 2080 | 160/800X2F1 | 836 | 1114 | 6 | 500 | 550 | 427 | |
| 850 | 1030 | 82 | 5 | 428 | 1303 | 10008/850 | 618/850 | 870 | 1571 | 4 | 450 | 530 | 144 |
| 1000 | 1220 | 100 | 6 | 525 | 1720 | 618/1000F1 | 1026 | 1194 | 5 | 340 | 400 | 230 | |
| 1180 | 1420 | 106 | 6 | 710 | 2580 | 618/1180F1 | 1206 | 1394 | 5 | 320 | 360 | 310 | |
| 1240 | 1480 | 112 | 6 | 715 | 2660 | 618/1240X1 | 1266 | 1454 | 5 | 300 | 340 | 356 | |
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Separated: | Unseparated |
|---|---|
| Material: | Bearing Steel |
| Type: | Ball |
| Seal Type: | Open, Z, Zz, RS, 2RS |
| Precison Rating: | P6 |
| Rolling Body: | Ball Bearings |
| Samples: |
US$ 100/Set
1 Set(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
What are the Common Signs of Wear or Damage in Ball Bearings that Indicate the Need for Replacement?
Ball bearings are subjected to wear and stress during operation, and over time, they may exhibit signs of damage or deterioration that warrant replacement. Recognizing these signs is crucial to prevent catastrophic failure and ensure safe and reliable operation. Here are the common signs of wear or damage in ball bearings:
- Unusual Noise:
If you hear unusual grinding, clicking, or rumbling noises coming from the bearing during operation, it may indicate worn-out or damaged components. Unusual noise suggests that the bearing is no longer operating smoothly.
- Vibration:
Excessive vibration in the machinery can be a sign of bearing wear. Vibrations can result from uneven wear, misalignment, or damaged components within the bearing.
- Increased Temperature:
Higher operating temperatures than usual may indicate increased friction due to inadequate lubrication, wear, or other issues. Monitoring the bearing’s temperature can help identify potential problems.
- Irregular Movement:
If you notice irregular movement, jerking, or sticking during rotation, it could be a sign that the bearing is no longer operating smoothly. This may be due to damaged rolling elements or raceways.
- Reduced Performance:
If the machinery’s performance has decreased, it may be due to a compromised bearing. Reduced efficiency, increased energy consumption, or a decline in overall performance could be indicators of bearing wear.
- Visible Wear or Damage:
Inspect the bearing for visible signs of wear, such as pitting, scoring, or discoloration on the rolling elements or raceways. Severe wear or damage is a clear indication that the bearing needs replacement.
- Leakage or Contamination:
If there is evidence of lubricant leakage, contamination, or the presence of foreign particles around the bearing, it suggests that the seal or shield may be compromised, leading to potential damage.
- Looseness or Excessive Play:
If you can feel excessive play or looseness when manually moving the bearing, it could indicate worn-out components or misalignment.
- Reduced Lifespan:
If the bearing’s expected lifespan is significantly shorter than usual, it may be due to inadequate lubrication, excessive loads, or improper installation, leading to accelerated wear.
- Frequent Failures:
If the bearing is consistently failing despite regular maintenance and proper use, it could indicate a chronic issue that requires addressing, such as inadequate lubrication or misalignment.
It’s important to conduct regular inspections, monitor performance, and address any signs of wear or damage promptly. Replacing worn or damaged ball bearings in a timely manner can prevent further damage to machinery, reduce downtime, and ensure safe and efficient operation.
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.
How do Ball Bearings Differ from Other Types of Bearings like Roller Bearings?
Ball bearings and roller bearings are two common types of rolling-element bearings, each with distinct designs and characteristics. Here’s a comparison of ball bearings and roller bearings:
- Design:
Ball Bearings: Ball bearings use spherical balls to separate and reduce friction between the bearing’s inner and outer rings. The balls enable rolling motion and smooth contact, minimizing friction.
Roller Bearings: Roller bearings, as the name suggests, use cylindrical or tapered rollers instead of balls. These rollers have larger contact areas, distributing loads over a broader surface.
- Friction and Efficiency:
Ball Bearings: Due to the point contact between the balls and the rings, ball bearings have lower friction and are more efficient at high speeds.
Roller Bearings: Roller bearings have a larger contact area, resulting in slightly higher friction compared to ball bearings. They are more suitable for heavy-load applications where efficiency is prioritized over high speeds.
- Load Capacity:
Ball Bearings: Ball bearings excel at handling light to moderate loads in both radial and axial directions. They are commonly used in applications where smooth rotation and low friction are important.
Roller Bearings: Roller bearings have a higher load-carrying capacity than ball bearings. They can support heavier radial and axial loads and are preferred for applications with significant loads or impact forces.
- Variability:
Ball Bearings: Ball bearings come in various designs, including deep groove, angular contact, and thrust ball bearings, each suitable for different applications.
Roller Bearings: Roller bearings have diverse types, including cylindrical, spherical, tapered, and needle roller bearings, each optimized for specific load and motion requirements.
- Speed Capability:
Ball Bearings: The reduced friction in ball bearings makes them suitable for high-speed applications, such as electric motors and precision machinery.
Roller Bearings: Roller bearings can handle higher loads but are generally better suited for moderate to low speeds due to slightly higher friction.
- Applications:
Ball Bearings: Ball bearings are used in applications where smooth motion, low friction, and moderate loads are essential, such as electric fans, bicycles, and some automotive components.
Roller Bearings: Roller bearings find applications in heavy machinery, construction equipment, automotive transmissions, and conveyor systems, where heavier loads and durability are crucial.
In summary, ball bearings and roller bearings differ in their design, friction characteristics, load capacities, speed capabilities, and applications. The choice between them depends on the specific requirements of the machinery and the type of loads and forces involved.
editor by CX 2024-05-08
China supplier China Brand Angular Contact Ball Bearing 7034AC 7034b 7034c ISO9001 Certificate Machine Tool Spindle Printing Machinery, Reducer Ball Bearing bearing distributors
Product Description
Product Description
SKF CZPT Angular Contact Ball Bearing 7034AC 7034B 7034C ISO9001 certificate Machine tool spindle Printing machinery, reducer
Double-row angular contact ball bearings can support axial loads in both directions and high radial loads. They are particularly suitable for bearing arrangements in which rigid axial guidance is required.
Single-row angular contact ball bearings are self-retaining units with solid inner and outer rings and ball and cage assemblies with polyamide, sheet metal or brass cages. The raceways of the inner and outer rings are offset from each other along the bearing axis. The bearings are available in open and sealed designs. Their angular adjustment facility is very limited.
| Product name | Thrust ball bearing |
| Material | Bearing Steel |
| Standard | DIN GB ISO JIS |
| Bearing Package | Barreled, bagged, boxed, palletized or as customers’ requirement. |
| Service | OEM service provided |
| Delivery time | 3-10 days depends on quantity needed |
Detailed Photos
Product Parameters
| Angular contact ball bearings | 706C , B706C series | 706C 707C 708C 709C B706C B707C B708C B709C | ||||||||||||
| 724C series | 724C 725C 726C 727C 728C 729C | |||||||||||||
| 7000C series | ||||||||||||||
| 7200C series | 7248 | |||||||||||||
| 7303C series | 7340 | |||||||||||||
| 7406 series | ||||||||||||||
| 71900 series | 71900 71901 71902 71903 71904 71905 71906 71907 71908 71909 71910 71911 71912 71913 71914 71915 71916 71917 71918 71919 71920 71922 71924 71926 71928 71930 71932 71934 71936 71938 71940 | |||||||||||||
| 3200 series | ||||||||||||||
| 3302 series | ||||||||||||||
7200A 7201A 7202A 7203A 7204A 7205A 7206A 7207A 7208A 7209A 7210A 7211A 7212A 7213A 7214A 7215A 7216A 7217A 7218A 7219A 7220A 7221A 7222A 7224A 7226A 7228A 7230A 7232A 7234A 7236A 7238A 7240A 7244A 7248A 7252A 7256A 7260A
7200AC 7201AC 7202AC 7203AC 7204AC 7205AC 7206AC 7207AC 7208AC 7209AC 7210AC 7211AC 7212AC 7213AC 7214AC 7215AC 7216AC 7217AC 7218AC 7219AC 7220AC 7221AC 7222AC 7224AC 7226AC 7228AC 7230AC 7232AC 7234AC 7236AC 7238AC 7240AC7244AC 7248AC 7252AC 7256AC 7260AC
7206ACM 7207ACM 7208ACM 7209ACM 7210ACM 7211ACM 7212ACM 7213ACM 7214ACM 7215ACM 7216ACM 7217ACM 7218ACM 7219ACM 7220ACM 7221ACM 7222ACM 7224ACM 7226ACM 7228ACM 7230ACM 7232ACM 7234ACM 7236ACM 7238ACM 7240ACM 7244ACM 7248ACM 7252ACM 7256ACM 7260ACM
7200B 7201B 7202B 7203B 7204B 7205B 7206B 7207B 7208B 7209B 7210B 7211B 7212B 7213B 7214B 7215B 7216B 7217B 7218B 7219B 7220B 7221B 7222B 7224B 7226B 7228B 7230B 7232B 7234B 7236B 7238B 7240B 7244B 7248B 7252B 7256B 7260B
7206BM 7207BM 7208BM 7209BM 7210BM 7211BM 7212BM 7213BM 7214BM 7215BM 7216BM 7217BM 7218BM 7219BM 7220BM 7221BM 7222BM 7224BM 7226BM 7228BM 7230BM 7232BM 7234BM 7236BM 7238BM 7240BM 7244BM 7248BM 7252BM 7256BM 7260BM 7302A 7303A 7304A 7305A 7306A 7307A 7308A 7309A 7310A 7311A 7312A 7313A 7314A 7315A 7316A 7317A 7318A 7319A 7320A 7321A 7322A 7324A 7326A 7328A 7330A 7332A 7334A 7336A 7338A 7340A
7305ACM 7306ACM 7307ACM 7308ACM 7309ACM 7310ACM 7311ACM 7312ACM 7313ACM 7314ACM 7315ACM 7316ACM 7317ACM 7318ACM 7319ACM 7320ACM 7321ACM 7322ACM 7324ACM 7326ACM 328ACM 7330ACM 7332ACM 7334ACM 7336ACM 7338ACM 7340ACM 7219CTA 7220CTA
7302B 7303B 7304B 7305B 7306B 7307B 7308B 7309B 7310B 7311B 7312B 7313B 7314B 7315B 7316B 7317B 7318B 7319B 7320B 7321B 7322B 7324B 7326B 7328B 7330B 7332B 7334B 7336B 7338B 7340B
7302BM 7303BM 7304BM 7305BM 7306BM 7307BM 7308BM 7309BM 7310BM 7311BM 7312BM 7313BM 7314BM 7315BM 7316BM 7317BM 7318BM 7319BM 7320BM 7321BM 7322BM 7324BM 7326BM 7328BM 7330BM 7332BM 7334BM 7336BM 7338BM 7340BM
7000A 7001A 7002A 7003A 7004A 7005A 7006A 7007A 7008A 7009A 7571A 7011A 7012A 7013A 7014A 7015A 7016A 7017A 7018A 7019A 7571A 7571A 7571A 7026A 7571A 7030A 7032A 7034A 7036A 7038A 7040A 7044A 7048A 7052A 7056A 7060A
7000AC 7001AC 7002AC 7003AC 7004AC 7005AC 7006AC 7007AC 7008AC 7009AC 7571AC 7011AC 7012AC 7013AC 7014AC 7015AC 7016AC 7017AC 7018AC 7019AC 7571AC 7571AC 7571AC 7026AC 7571AC 7030AC 7032AC 7034AC 7036AC 7038AC 7040AC 7044AC 7048AC 7052AC 7056AC 7060AC
7302AC 7303AC 7304AC 7305AC 7306AC 7307AC 7308AC 7309AC 7310AC 7311AC 7312AC 7313AC 7314AC 7315AC 7316AC 7317AC 7318AC 7319AC 7320AC 7321AC 7322AC 7324AC 7326AC 7328AC 7330AC 7332AC 7334AC 7336AC 7338AC 7340AC
7005ACM 7006ACM 7007ACM 7008ACM 7009ACM 7571ACM 7011ACM 7012ACM 7013ACM 7014ACM 7015ACM 7016ACM 7017ACM 7018ACM 7019ACM 7571ACM 7571ACM 7571ACM 7026ACM 7571ACM 7030ACM 7032ACM 7034ACM 7036ACM 7038ACM 7040ACM 7044ACM 7048ACM 7052ACM 7056ACM 7060ACM 7214CTA 7215CTA 7216CTA 7217CTA 7218CTA
71800AC 71801AC 71802AC 71803AC 71804AC 71805AC 71806AC 71807AC 71808AC 71809AC 71810AC 71811AC 71812AC 71813AC 71814AC 71815AC 71816AC 71817AC 71818AC 71819AC 71820AC 71822AC 71824AC 71826AC 7200CTA 7201CTA 7202CTA 7203CTA 7204CTA 7205CTA 7206CTA 7207CTA 7208CTA 7209CTA 7210CTA 7211CTA 7212CTA 7213CTA
71900AC 71901AC 71902AC 71903AC 71904AC 71905AC 71906AC 71907AC 71908AC 71909AC 71910AC 71911AC 71912AC 71913AC 71914AC 71915AC 71916AC 71917AC 71918AC 71919AC 71920AC 71922AC 71924AC 71926AC 71928M 71930M 71932M 71934M 71936M 71938M 71940M 71944M 71948M 71952M 71956M 71960M 71964M 71968M
QJ206M QJ207M QJ208M QJ209M QJ210M QJ211M QJ212M QJ213M QJ214M QJ215M QJ216M QJ217M QJ218M QJ219M QJ220M QJ222M QJ224M QJ226M QJ228M QJ230M QJ232M QJ234M QJ236M QJ238M QJ240M QJ244M QJ248M QJ252M QJ256M
QJ306M QJ307M QJ308M QJ309M QJ310M QJ311M QJ312M QJ313M QJ314M QJ315M QJ316M QJ317M QJ318M 708CTA 7002CTA 7003CTA 7004CTA 7005CTA 7006CTA 7007CTA 7008CTA 7009CTA 7571CTA 7011CTA 7012CTA 7013CTA 7014CTA 7015CTA 7016CTA 7017CTA 7018CTA 7019CTA
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Company Profile
Our Advantages
Our Advantages:
1. World-Class Bearing: We provide our customers with all types of indigenous bearing with world-class quality.
2. OEM or Non-Stand Bearings: Any requirement for Nonstandard bearings is Easily Fulfilled by us due to its vast knowledge and links in the industry.
3. Genuine products With Excellent Quality: The company has always proved the 100% quality products it provides with genuine intent.
4. After Sales Service and Technical Assistance: The company provides after-sales service and technical assistance as per the customer’s requirements and needs.
5. Quick Delivery: The company provides just-in-time delivery with its streamlined supply chain.
SAMPLES
1. Samples quantity: 1-10 PCS are available.
2. Free samples: It depends on the Model No., material and quantity. Some of the bearings samples need client to pay samples charge and shipping cost.
3. It’s better to start your order with Trade Assurance to get full protection for your samples order.
CUSTOMIZED
The customized LOGO or drawing is acceptable for us.
MOQ
1. MOQ: 10 PCS standard bearings.
2. MOQ: 1000 PCS customized your brand bearings.
OEM POLICY
1. We can printing your brand (logo, artwork)on the shield or laser engraving your brand on the shield.
2. We can custom your packaging according to your design
3. All copyright own by clients and we promised don’t disclose any info.
FAQ
1.What is the minimum order quantity for this product?
Can be negotiated, 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?
Most orders will be shipped within 7-15 days of payment being received.
3.Does your company have quality assurance?
Yes, for 1 years.
4.What is the competitiveness of your company’s products compared to other companies?
High precision, high speed, low noise.
5.What are the advantages of your company’s services compared to other companies?
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?
Do our best to meet customer needs, negotiable.
7.How to contact us quickly?
Please send us an inquiry or message and leave your other contact information, such as phone number, account or account, we will contact you as soon as possible and provide the detailed information you need.
Please feel free to contact us, if you have any other question
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Contact Angle: | 15 Degree 30 Degree 40 Degree |
|---|---|
| Aligning: | Non-Aligning Bearing |
| Separated: | Unseparated |
| Rows Number: | Single |
| Load Direction: | Radial Bearing |
| Material: | Bearing Steel |
| Samples: |
US$ 10/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
What are the Materials Typically Used in Manufacturing Ball Bearings and Their Advantages?
Ball bearings are manufactured using a variety of materials, each chosen for its specific properties and advantages in various applications. Here are some commonly used materials in ball bearing manufacturing and their respective benefits:
- High-Carbon Chrome Steel (AISI 52100):
This is the most common material used for ball bearing manufacturing. It offers excellent hardness, wear resistance, and fatigue strength. High-carbon chrome steel bearings are suitable for a wide range of applications, from industrial machinery to automotive components.
- Stainless Steel (AISI 440C, AISI 304, AISI 316):
Stainless steel bearings are corrosion-resistant and suitable for applications where moisture, chemicals, or exposure to harsh environments are concerns. AISI 440C offers high hardness and corrosion resistance, while AISI 304 and AISI 316 provide good corrosion resistance and are often used in food and medical industries.
- Ceramic:
Ceramic bearings use silicon nitride (Si3N4) or zirconia (ZrO2) balls. Ceramic materials offer high stiffness, low density, and excellent resistance to corrosion and heat. Ceramic bearings are commonly used in high-speed and high-temperature applications, such as in aerospace and racing industries.
- Plastic (Polyamide, PEEK):
Plastic bearings are lightweight and offer good corrosion resistance. Polyamide bearings are commonly used due to their low friction and wear properties. Polyether ether ketone (PEEK) bearings provide high-temperature resistance and are suitable for demanding environments.
- Bronze:
Bronze bearings are often used in applications where self-lubrication is required. Bronze has good thermal conductivity and wear resistance. Bearings made from bronze are commonly used in machinery requiring frequent starts and stops.
- Hybrid Bearings:
Hybrid bearings combine steel rings with ceramic balls. These bearings offer a balance between the advantages of both materials, such as improved stiffness and reduced weight. Hybrid bearings are used in applications where high speeds and low friction are essential.
- Specialty Alloys:
For specific applications, specialty alloys may be used to meet unique requirements. For example, bearings used in extreme temperatures or corrosive environments may be made from materials like titanium or hastelloy.
- Coated Bearings:
Bearings may also be coated with thin layers of materials like diamond-like carbon (DLC) or other coatings to enhance performance, reduce friction, and improve wear resistance.
The choice of material depends on factors such as application requirements, operating conditions, load, speed, and environmental factors. Selecting the right material is essential for ensuring optimal bearing performance, longevity, and reliability in diverse industries and applications.
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.
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.
editor by CX 2024-05-07
China OEM 6022 High Strength Zz Deep Groove Ball Bearing for Machine connecting rod bearing
Product Description
Product Description
| Product Name | Deep groove ball bearing |
| Material | Bearing Steel |
| Number of Row | Single Row |
| Noise Level | Z1,Z2,Z3 |
| Vibration | V1,V2,V3 |
| Advantages | High Quality, Competitive Price, Durable |
| Application Area | Aerospace, Agriculture, Automotive, Construction, Electric Motor, Food and Beverage, Heavy Duty Truck, Infrastructure, Machine Tool, Metal Manufacturing, Mining and Aggregate, Paper and Forestry, Rail and Transit, Wind Energy |
| Brand | DNT or Customized |
| Delivery time | 3-10 days depends on quantity needed |
All sizes of deep groove ball bearing could be supplied by us.
1.Standardized size, interchangeable, easy to install and disassemble, and easy to maintain.
2.Compact structure, light weight, and smaller axial size
3.High precision, high rotation, low wear, and long service life.
4.Can withstand both radial and thrust combined loads simultaneously.
5.The performance of bearings is relatively insensitive to fluctuations in load, speed, and operating speed.
6.Under the friction resistance, the power consumption is small, the mechanical efficiency is high, and it is easy to start.
Product Parameters
Various types deep groove ball Bearings:
| Deep Groove Ball Bearing 6000 Series | ||||||||
| Bearing No. | Shape Dimensions (mm) | Basic Load Rating (KN) | Max Speed (RPM) | Weight(kg) | ||||
| Bore | Outer | Width | Dynamic Cr | Static Cor | Grease lubricant | Oil lubricant | ||
| d | D | B | ||||||
| 6000 Series | ||||||||
| 606 | 6 | 17 | 6 | 1.95 | 0.72 | 30000 | 38000 | 0.0057 |
| 607 | 7 | 19 | 6 | 2.88 | 10.80 | 28000 | 36000 | 0.0071 |
| 608 | 8 | 22 | 7 | 3.32 | 1.38 | 26000 | 34000 | 0.011 |
| 609 | 9 | 24 | 7 | 3.35 | 1.40 | 22000 | 30000 | 0.014 |
| 6000 | 10 | 26 | 8 | 4.58 | 1.98 | 20000 | 28000 | 0.018 |
| 6001 | 12 | 28 | 8 | 5.10 | 2.38 | 19000 | 26000 | 0.02 |
| 6002 | 15 | 32 | 9 | 5.58 | 2.85 | 18000 | 24000 | 0.026 |
| 6003 | 17 | 35 | 10 | 6.00 | 3.25 | 17000 | 22000 | 0.036 |
| 6004 | 20 | 42 | 12 | 9.38 | 5.02 | 15000 | 19000 | 0.069 |
| 6005 | 25 | 47 | 12 | 10.10 | 5.85 | 13000 | 17000 | 0.075 |
| 6006 | 30 | 55 | 13 | 10.18 | 6.91 | 10000 | 14000 | 0.116 |
| 6007 | 35 | 62 | 14 | 12.47 | 8.66 | 9000 | 12000 | 0.155 |
| 6008 | 40 | 68 | 15 | 13.10 | 9.45 | 8500 | 11000 | 0.185 |
| 6009 | 45 | 75 | 16 | 16.22 | 11.96 | 8000 | 10000 | 0.231 |
| 6571 | 50 | 80 | 16 | 16.94 | 12.95 | 7000 | 9000 | 0.250 |
| 6011 | 55 | 90 | 18 | 23.28 | 17.86 | 7000 | 8500 | 0.362 |
| 6012 | 60 | 95 | 18 | 24.35 | 19.35 | 6300 | 7500 | 0.385 |
| 6013 | 65 | 100 | 18 | 24.66 | 19.74 | 6000 | 7000 | 0.410 |
| 6014 | 70 | 110 | 20 | 29.68 | 24.20 | 5600 | 6700 | 0.575 |
| 6015 | 75 | 115 | 20 | 30.91 | 26.06 | 5300 | 6300 | 0.603 |
| 6016 | 80 | 125 | 22 | 36.57 | 31.36 | 5000 | 6000 | 0.921 |
| 6017 | 85 | 130 | 22 | 39.04 | 33.75 | 5000 | 6000 | 0.848 |
| 6018 | 90 | 140 | 24 | 44.63 | 39.16 | 4800 | 5600 | 1.103 |
| 6019 | 95 | 145 | 24 | 44.45 | 39.16 | 4500 | 5300 | 1.156 |
| 6571 | 100 | 150 | 24 | 49.58 | 44.08 | 4300 | 5300 | 1.174 |
| 6571 | 105 | 160 | 26 | 55.32 | 49.77 | 4000 | 4800 | 1.520 |
| 6571 | 110 | 170 | 28 | 62.99 | 57.39 | 3800 | 4500 | 1.891 |
Classify
1.Open type: Suitable for enclosed mechanical interiors, with low friction torque and good high-speed performance, not suitable for dust and water prevention.
2.ZZ:Low friction torque, good high-speed performance, good grease sealing, and good dust resistance.
3.2RS:High friction torque, slightly low high-speed, good grease sealing, better dust resistance, good waterproof, suitable for harsh environments.
Company Profile
ZheJiang Dente International Trade Co.,Ltd has taken in this line for more than 20 years. Besides of our own factory, we also cooperate with more than 500 bearing factories to meet market requirements.
Our products include deep groove ball bearings, tapered roller bearings, pillow block bearings, self-aligning ball bearings, spherical roller bearings, cylindrical roller bearings, thrust ball bearings, non-standard bearings of automobiles. Simultaneously we also supply needle roller bearings, stainless steel bearings ,inch series bearings, non-standard bearings, imported bearings of global brand, wheel hub bearings.
Our products include deep groove ball bearing, tapered roller bearing, pillow block bearing, self-aligning ball bearing, spherical roller bearing, cylindrical roller bearing, thrust ball bearing, non-standard bearing of automobiles. Simultaneously we also supply needle roller bearing, stainless steel bearing ,inch series bearing, non-standard bearing, imported bearing of global brand, wheel hub bearing. And we also supply some customized bearing.
The company has strong production capacity to meet large-scale order demands:
Testing equipment
Company testing center is equipped with professional testing equipment,bearings produced by professional and technical personnel to detect bearing greatly enchance the ability to control the technical indicators,to ensure that the pass rate of products manufactured to meet customer demand.
DNT bearing products used have undergone multiple rigorous technical screening, testing, and release to ensure that the performance of each product matches the precision of the unit and device. The factory has complete testing equipment, ensuring safety and quality that you can rest assured!
Our Advantages
1.Promise:DNT selects high quality bearing steel GCr15 steel, adopts bainite quenching process, and checks each bearing layer by layer to ensure that each bearing meets international standards and is qualified for delivery.
2.Product Durable: maintenance free, avoiding the trouble of repeated disassembly and assembly, improving work efficiency.
3.Factory: With years of industry experience, sufficient inventory, advanced technology, and reliable quality. Can be customized to meet the diverse needs of customers.
FAQ
1.Is the company a production factory or a trading company?
ZheJiang Dente International Trade Co.,Ltd is a manufacturing enterprise focusing on bearings and integrating research, production and sales.
2.How many the MOQ of your company?
Depending on the size of the bearing, the MOQ is variable, if you are interested, you can contact me for a quote.
3.Does the company accept OEM or customized bearings?
In addition to standard products, we also supply non-standard and modified standard products for special application. Meanwhile, we provide OEM service.
4.What are the company’s delivery terms?
We can accept EXW,FOB,CFR,CIF,etc. You can choose the 1 which is the most convenient cost effective for you.
5.What is your delivery time?
Most orders will be shipped within 7-15 days of payment being received.
Any problems, pls feel free to contact us.100% after-sales service!
We can supply high-quality bearing products with competitive price and the shortest delivery time if you choose us!
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Contact Angle: | 0 |
|---|---|
| Aligning: | Non-Aligning Bearing |
| Separated: | Unseparated |
| Samples: |
US$ 0.9/Piece
1 Piece(Min.Order) | Order Sample Chrome steel
|
|---|
| Customization: |
Available
| Customized Request |
|---|
.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
|---|
| Payment Method: |
|
|---|---|
|
Initial Payment Full Payment |
| Currency: | US$ |
|---|
| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
|---|
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.
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.
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.
editor by CX 2024-04-24
China wholesaler Lower Price Ball Bearing 061.25.0764.103.11.1504 Without Gear Slewing Ring Bearing for Filling Machine supplier
Product Description
Lower Price Ball Bearing 061.25.0764.103.11.1504 Without Gear Slewing Ring Bearing For Filling Machine
Four-point contact ball slewing turntable bearings
consist of 2 ring seats. Compact structure, light weight, steel ball and arc track contact at 4 points, can bear axial force, radial force and overturning moment at the same time, has strong dynamic load.
Single row cross roller slewing bearing
Composed of 2 or 3 rings. compact structure, light weight, high manufacturing accuracy, small assembly gap and high requirement for installation accuracy. Rollers are 1:1 cross-arranged.
Can be bear axial force, overturning moment and large radial force at the same time,and widely used in lifting transportation, construction machinery and precesion products.
Double row ball slewing bearings
This kind of bearings can support high static loads with simple structures. They are mainly used in situations with variation load position and direction and continuously rotating. Main applications of this kind of bearings are deck hoisting, mining and material handling etc.
Three row roller slewing bearing
Three row roller bearing CZPT to bear all kinds of loads at the same time, it is the largest 1 of the 4 structural products with large axle and radial dimensions and firm structure. Especially suitable for heavy machinery requiring larger diameter, such as bucket wheel stacker and reclaimer, wheel crane, marine crane, port crane, ladle turret,large tonnage truck crane,heavy machinery and so on.
| Type | • Single row 4 point contact ball slewing bearing • Single row crossed cylindrical roller slewing bearings • Double row ball slewing bearings •Double row Roller/ball combination slewing bearing •Three-Row Roller Slew Ring Bearing |
| Rolling elements | Steel ball / Cylinder Roller |
| Rolling elements Material | GCr5/GCr15SiMn/Customized |
| Bearing Material | 50Mn/42CrMo/42CrMo4V /Customized |
| Cage Material | Nylon/ steel /copper |
| Structure | taper pin , Mounting holes,Inner ring ,grease fitting,load plug, seals , roller ,spacer balls or separators |
| Outer diameter | 50-10000mm |
| Bore size | 50-10000mm |
| Mounting hole | Through hole/Tapped hole |
| Raceway hardness | 55-62HRC |
| Inner and outer ring modulation hardness |
229-269HB/Customized |
| Gear type | No gear ,Internal gear , External gear. |
| Embellish grease | EP2 lithium lubricating grease |
| Certificate | ABS.BV,DNV,ISO9001,GL,3.1,3.2 |
| Application area | Ladle turret,Stacker crane,Bucket wheel machine,Solar heliostat Tracking System,port crane, Cabling machine,tower crane , offshore platform,ferris wheel, Palletizing robot,Rotary metallurgical furnace,can packing machine,Wind blade transporter,shield tunneling machine,tube push bench,excavator |
| Brand Name | LYMC |
| Place of Origin | HangZhou ZheJiang |
| Warranty | 12 months |
| Payment term | T/T is our first choice |
|
Packing details |
1,Filling with anti-rust oil 2.Corved with Plastic paper 3.Corved with kraft paper 4.Corved with Blue tie 5.Put in wooden box |
Product Process
Application:
– Excavators – Drilling rigs – Mining Equipments – Cranes -Offshore Equipments – Vehicles – Machine Tools – Wind Turbines
About Us:
HangZhou MC Bearing Technology Co.,Ltd (LYMC),who is manufacture located in bearing zone, focus on Slewing bearing, cross roller bearing and pinion,Dia from 50mm-8000mm, Our team with technical and full experience in the bearing industry.
*Professional in researching, developing, producing & marketing high precision bearings for 16 years;
*Many series bearings are on stock; Factory directly provide, most competitive price;
*Advanced CNC equipment, guarantee product accuracy & stability;
*One stop purchasing, product include cross roller bearing, rotary table bearing, robotic bearing, slewing bearing, angular contact ball bearing, large and extra large custom made bearing, diameter from 50~9000mm;
*Excellent pre-sale & after sale service. We can go to customers’ project site if needed.
*Professional technical & exporting team ensure excellent product design, quotation, delivering, documentation & custom clearance.
Our Service:
FAQ:
1.Q: Are you trading company or manufacturer ?
A: We are professional slewing bearing manufacturer with 20 years’ experience.
2.Q: How long is your delivery time?
A: Generally it is 4-5 days if the goods are in stock. or it is 45 days if the goods are not in
stock, Also it is according to quantity.
3.Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample, it is extra.
4.Q: What is your terms of payment ?
A: Payment=1000USD, 30% T/T in advance, balance before shipment.
5.Q: Can you provide special customization according to the working conditions?
A: Sure, we can design and produce the slewing bearings for different working conditions.
6.Q: How about your guarantee?
A: We provide lifelong after-sales technical service.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Standard or Nonstandard: | Standard |
|---|---|
| Feature: | High Speed, Cold-Resistant, Corrosion-Resistant, Heat-Resistant |
| Sealing Gland: | Sealed On Both Sides |
| Rolling-Element Number: | Single-Row |
| Roller Type: | Straight Raceway |
| Material: | 50mn/42CrMo |
| Customization: |
Available
| Customized Request |
|---|
What are the Materials Typically Used in Manufacturing Ball Bearings and Their Advantages?
Ball bearings are manufactured using a variety of materials, each chosen for its specific properties and advantages in various applications. Here are some commonly used materials in ball bearing manufacturing and their respective benefits:
- High-Carbon Chrome Steel (AISI 52100):
This is the most common material used for ball bearing manufacturing. It offers excellent hardness, wear resistance, and fatigue strength. High-carbon chrome steel bearings are suitable for a wide range of applications, from industrial machinery to automotive components.
- Stainless Steel (AISI 440C, AISI 304, AISI 316):
Stainless steel bearings are corrosion-resistant and suitable for applications where moisture, chemicals, or exposure to harsh environments are concerns. AISI 440C offers high hardness and corrosion resistance, while AISI 304 and AISI 316 provide good corrosion resistance and are often used in food and medical industries.
- Ceramic:
Ceramic bearings use silicon nitride (Si3N4) or zirconia (ZrO2) balls. Ceramic materials offer high stiffness, low density, and excellent resistance to corrosion and heat. Ceramic bearings are commonly used in high-speed and high-temperature applications, such as in aerospace and racing industries.
- Plastic (Polyamide, PEEK):
Plastic bearings are lightweight and offer good corrosion resistance. Polyamide bearings are commonly used due to their low friction and wear properties. Polyether ether ketone (PEEK) bearings provide high-temperature resistance and are suitable for demanding environments.
- Bronze:
Bronze bearings are often used in applications where self-lubrication is required. Bronze has good thermal conductivity and wear resistance. Bearings made from bronze are commonly used in machinery requiring frequent starts and stops.
- Hybrid Bearings:
Hybrid bearings combine steel rings with ceramic balls. These bearings offer a balance between the advantages of both materials, such as improved stiffness and reduced weight. Hybrid bearings are used in applications where high speeds and low friction are essential.
- Specialty Alloys:
For specific applications, specialty alloys may be used to meet unique requirements. For example, bearings used in extreme temperatures or corrosive environments may be made from materials like titanium or hastelloy.
- Coated Bearings:
Bearings may also be coated with thin layers of materials like diamond-like carbon (DLC) or other coatings to enhance performance, reduce friction, and improve wear resistance.
The choice of material depends on factors such as application requirements, operating conditions, load, speed, and environmental factors. Selecting the right material is essential for ensuring optimal bearing performance, longevity, and reliability in diverse industries and applications.
What Role do Seals and Shields Play in Protecting Ball Bearings from Dirt and Debris?
Seals and shields are critical components of ball bearings that play a crucial role in protecting them from dirt, debris, moisture, and contaminants in various applications. These protective features help maintain the integrity of the bearing’s internal components and ensure reliable operation. Here’s how seals and shields contribute to bearing protection:
- Contaminant Exclusion:
Seals and shields create a physical barrier between the external environment and the bearing’s interior. They prevent dust, dirt, water, and other contaminants from entering the bearing and coming into contact with the rolling elements and raceways.
- Lubrication Retention:
Seals and shields help retain lubrication within the bearing. They prevent the lubricant from escaping and contaminants from entering, ensuring that the bearing remains properly lubricated for smooth operation and reduced friction.
- Corrosion Prevention:
Seals and shields protect bearing components from exposure to moisture and corrosive substances. By preventing moisture ingress, they help extend the bearing’s lifespan by minimizing the risk of corrosion-related damage.
- Extended Bearing Life:
Seals and shields contribute to the overall longevity of the bearing by reducing wear and damage caused by contaminants. They help maintain a clean internal environment, which promotes proper rolling contact and minimizes the risk of premature failure.
- Enhanced Performance in Harsh Environments:
In applications exposed to harsh conditions, such as outdoor machinery or industrial settings, seals and shields are vital. They protect bearings from abrasive particles, chemicals, and extreme temperatures, ensuring reliable performance despite challenging conditions.
- Noise and Vibration Reduction:
Seals and shields can help reduce noise and vibration generated by the bearing. They provide additional damping and stability, contributing to smoother operation and enhanced user comfort in noise-sensitive applications.
- Customized Protection:
Manufacturers offer a variety of seal and shield designs to suit different application requirements. Some seals provide higher levels of protection against contamination, while others are designed for high-speed or high-temperature environments.
- Trade-Offs:
While seals and shields offer significant benefits, they can also introduce some friction due to contact with the bearing’s inner or outer ring. Engineers must balance the level of protection with the desired operating characteristics, considering factors like friction, speed, and environmental conditions.
Overall, seals and shields play a vital role in maintaining the integrity and performance of ball bearings. By effectively preventing contaminants from entering and preserving lubrication, they ensure the smooth and reliable operation of machinery and equipment in a wide range of applications.
What are the Primary Benefits of Using Ball Bearings in Machinery and Equipment?
Ball bearings offer several primary benefits when used in machinery and equipment. Their design and functionality provide advantages that contribute to the efficient and reliable operation of various applications. Here are the key benefits:
- Reduced Friction:
One of the primary benefits of ball bearings is their ability to minimize friction between moving parts. The rolling motion of the balls reduces the contact area and sliding friction, leading to smoother operation and less energy loss due to frictional heating.
- Efficient Load Support:
Ball bearings are engineered to support both radial and axial loads, making them versatile for applications with multidirectional forces. This load-bearing capability allows machinery to handle different types of loads while maintaining performance and stability.
- Smooth Rotation:
Ball bearings enable smooth and precise rotational movement. The rolling motion of the balls provides consistent motion with minimal resistance, ensuring that machinery operates smoothly and without jerks.
- High-Speed Capability:
Due to their low friction and efficient rolling action, ball bearings are suitable for high-speed applications. They allow machinery and equipment to achieve and maintain high rotational speeds without excessive wear or heat buildup.
- Reduced Wear and Maintenance:
The reduced friction in ball bearings leads to lower wear on components. This results in longer service intervals and reduced maintenance requirements, saving both time and maintenance costs.
- Energy Efficiency:
By minimizing friction and reducing energy losses, ball bearings contribute to the overall energy efficiency of machinery. This is particularly important in applications where energy consumption is a concern.
- Versatility:
Ball bearings come in various types, sizes, and configurations, allowing them to be used in a wide range of machinery and equipment. They can be customized to suit specific application requirements.
- Reliability and Longevity:
Ball bearings are designed to withstand heavy loads and harsh operating conditions. Their durability and resistance to wear ensure reliable performance and an extended operational life.
- Quiet Operation:
Ball bearings contribute to quiet machinery operation due to the smooth rolling motion of the balls. This is particularly important in applications where noise reduction is a consideration.
In summary, the primary benefits of using ball bearings in machinery and equipment include reduced friction, efficient load support, smooth rotation, high-speed capability, reduced wear and maintenance, energy efficiency, versatility, reliability, and quiet operation. These benefits collectively enhance the performance and longevity of machinery across various industries.
editor by CX 2024-03-26
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.
/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| 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) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
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.
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.
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.
editor by CX 2024-01-02
China supplier Crossed Roller Guide Rail Cage Ball Bar Roller Needle Row Ball Row Bearing Strip V6 Series Spark Machine Wire Drawingvr6-7zvr6-10zvr6-13zvr6-17zvr6-20 bearing and race
Product Description
Our factory specializes in the production of tapered roller bearings, deep groove ball bearings, spherical roller bearings, slewing bearing bearings with high quality and low price, factory direct sales delivery, eliminating the middleman to earn the difference, the lowest price, the best quality, the best service!
More details of CZPT tapered roller bearings
| Hyundai Excavator Slewing Ring Replacement | |||||
| Excavator model number | Part number | Excavator model number | Part number | ||
| R110-7 | 81N3-57122 BG | R250/260 | 81EN- | R320LC-7 | 81n9-57122 BG |
| R210W-9S | 81Q5-57120 | R320LC-7 | 81N9-00571 | ||
| R210W-9S | 81Q5-57121 | R360/380 | 81NA-57120 | ||
| R220LC-9S | 81Q6-0571 | R360LC-7A | 81NA-57121BG | ||
| R220LC-9S | 81Q6-57120 | R450/500 | 81NB-57121 | ||
| R220LC-9S | 81Q6-57121 | R450-7A | 81NB-57122BG | ||
| R220LC-9S | 81Q6-00571 | R520LC-9S | 81QB-57120 | ||
| R225-7 | 81qb-57121 | ZX850-3 | HH2036267 | ||
| Packing&Delivery |
jieerThe production of YRT rotary table bearings, YRT standard series, YRTS high-speed series and ZKLDF thrust angle contact ball series all have high rotational accuracy, can withstand radial loads, bi-directional axial loads and overturning moments, suitable for high-precision and combined load occasions such as rotary tables, flower discs, milling heads and reversible clamps. Bearing rings have mounting holes for easy installation. Axial and radial preload after installation ensure high precision and rigidity. The size series is complete, which is used for rational use of different sizes of rotary tables; the shape and installation size of different series of rotary table bearings are the same, which is suitable for selecting suitable series according to different environmental requirements. Commonly used types such as YRT50 turntable bearings, YRT80 rotary table bearings, YRT100 rotary table bearings, YRT120 rotary table bearings, YRT150 rotary table bearings, YRT180 rotary table bearings, YRT200 rotary table bearings, YRT260 rotary table bearings, YRT325 rotary table bearings, YRT395 rotary table bearings, YRT460 rotary table bearings, YRT580 rotary table bearings, YRT650 rotary table bearings, YRT950 rotary table bearings, YRT1030 rotary table bearings, YRT1200 rotary table bearings, etcPacking
AOur workshop. plastic box+outer carton+pallets
Packing
A. plastic box+outer carton+pallets
B. plastic bag+box+carton+pallet
C. tube package+middle box+carton+pallet
D. Of course we will also be based on your needs
Delivery
1.Most orders will be shipped within 3-5 days of payment being received.
2.Samples will be shipped by courier as FedEx,UPS,DHL,etc.
3.More than 3000 set bearings, it is recommended to be shipped by sea (sea transportation).
apply
Motors, household appliances, agricultural machinery, construction machinery, construction machinery, skates, paper machinery, reduction gears, railway vehicles, crushers, printing machinery, woodworking machinery, automobiles, metallurgy, rolling mills, mines, automation equipment, robot rocker arms, fully automatic mechanical equipment
One. Our main products
Our products cover deep groove ball bearings, tapered roller bearings, cylindrical roller bearings,spherical roller bearing, pillow block bearing, angular contact ball bearing, self-aligning ball bearing, thrust ball bearing, thrust roller bearing, needle roller bearing, spherical plain bearing and so on, large, super large and non-standard bearings. In addition to the above, we offer customized high-tech bearings for free design according to drawings and samples from the clients’ side.
Two. Our team
Teamwork helps the company prosper. Combining the knowledge of all colleagues,Two. Our team
Teamwork helps the company prosper. Combining the knowledge of all colleagues,the companies possess high work efficiency and an ability to deal with whatever problems. As a result, the companies can make more profits and develop more quickly.
In sum, teamwork is very important, no 1 could live individually, they must rely on others in some way. Hence, work together could make life easier.
Three.FAQ
Frequently Asked Questions
Q: Are you a trading company or a manufacturer?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment=1000USD, 30% T/T in advance ,balance before shippment.
Four.ApplicationsApplications
1. machine tools,metallurgical machinery,
2. textile machinery,printing machinery,
3.other machinery,equipment,Can make the mechanical
4. system design very compact and nimble
Five. Contact Information.
We are professionally doing bearings,
China Bearing, you see what kind of model you need can contact me,
| Features and Applications: | Compact Structure, Reliable Guidance, Simple Insta |
|---|---|
| Rolling Body: | Ball Bearings |
| The Number of Rows: | Single |
| Outer Dimension: | Large (200-430mm) |
| Material: | Bearing Steel |
| Spherical: | Non-Aligning Bearings |
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.
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.
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.
editor by CX 2023-11-09
China wholesaler 32321 Tapered Roller Bearing High Quality Machinery Parts for Machine Tool Spindle Instrument Motor Hydraulic Machinery connecting rod bearing
Product Description
| Metric Sizes Tapered Roller Bearings | |||||
| Product Number | Bore Dia | Outer Dia | Inner Width | Outer Width | Width |
| (d) | (D) | (Bi) | (Bo) | (B) | |
| 35712 | 15 mm | 35 mm | 11 mm | 10 mm | 11.75 mm |
| 30302 | 15 mm | 42 mm | 13 mm | 11 mm | 14.25mm |
| 35713 | 17 mm | 40 mm | 12 mm | 11 mm | 13.25mm |
| 30303 | 17 mm | 47 mm | 14 mm | 12 mm | 15.25 mm |
| 32303 | 17 mm | 47 mm | 19 mm | 16 mm | 20.25 mm |
| 35714 | 20 mm | 47 mm | 14 mm | 12 mm | 15.25 mm |
| 35714B | 20 mm | 47 mm | 14 mm | 12 mm | 15.25 mm |
| 30304 | 20 mm | 52 mm | 15 mm | 13 mm | 16.25mm |
| 30304C | 20 mm | 52 mm | 16 mm | 12 mm | 16.25 mm |
| 32204 | 20 mm | 47 mm | 18 mm | 15 mm | 19.25 mm |
| 32304 | 20 mm | 52 mm | 21 mm | 18 mm | 22.25mm |
| 35715 | 25 mm | 52 mm | 15 mm | 13 mm | 16.25 mm |
| 30305 | 25 mm | 62 mm | 17 mm | 15 mm | 18.25 mm |
| 31305 | 25 mm | 62 mm | 17 mm | 13 mm | 18.25 mm |
| 32005 | 25 mm | 47 mm | 15 mm | 11.50 mm | 15 mm |
| 32205 | 25 mm | 52 mm | 18 mm | 16 mm | 19.25 mm |
| 32305 | 25 mm | 62 mm | 24 mm | 20 mm | 25.25 mm |
| 33205 | 25 mm | 52 mm | 22 mm | 18 mm | 22 mm |
| 32026 | 26 mm | 47 mm | 15 mm | 11.50 mm | 47 mm |
| 32571 | 28 mm | 52 mm | 16 mm | 12 mm | 16. mm |
| 33228 | 28 mm | 58 mm | 24 mm | 19 mm | 24 mm |
| 35716 | 30 mm | 62 mm | 16 mm | 14 mm | 17.25 mm |
| 30306 | 30 mm | 72 mm | 19 mm | 16 mm | 20.75 mm |
| 31306 | 30 mm | 72 mm | 19 mm | 14 mm | 20.75 mm |
| 32006 | 30 mm | 55 mm | 17 mm | 13 mm | 17 mm |
| 32206 | 30 mm | 62 mm | 20 mm | 17 mm | 21.25 mm |
| 32306 | 30 mm | 72 mm | 27 mm | 23 mm | 28.75 mm |
| 33206 | 30 mm | 62 mm | 25 mm | 19.5 mm | 25 mm |
| 32032 | 32 mm | 58 mm | 17 mm | 13 mm | 17 mm |
| 32032A | 32 mm | 58 mm | 17 mm | 13 mm | 17 mm |
| 32332B | 32 mm | 75 mm | 28 mm | 23 mm | 29.75 mm |
| 33232 | 32 mm | 65 mm | 26 mm | 20.5 mm | 26 mm |
| 35717 | 35 mm | 72 mm | 17 mm | 15 mm | 18.25 mm |
| 30307 | 35 mm | 80 mm | 21 mm | 18 mm | 22.75 mm |
| 31307 | 35 mm | 80 mm | 21 mm | 15 mm | 22.75 mm |
| 32007 | 35 mm | 62 mm | 18 mm | 14 mm | 18 mm |
| 32207 | 35 mm | 72 mm | 23 mm | 19 mm | 24.25 mm |
| 32307 | 35 mm | 80 mm | 31 mm | 25 mm | 32.75 mm |
| 33207 | 35 mm | 72 mm | 28 mm | 22 mm | 28 mm |
| 35718 | 40 mm | 80 mm | 18 mm | 16 mm | 19.75 mm |
| 30308 | 40 mm | 90 mm | 23 mm | 20 mm | 25.25 mm |
| 31308 | 40 mm | 90 mm | 23 mm | 17 mm | 25.25 mm |
| 32008 | 40 mm | 68 mm | 19 mm | 14.5 mm | 19 mm |
| 32208 | 40 mm | 80 mm | 23 mm | 19 mm | 24.75 mm |
| 32308 | 40 mm | 90 mm | 33 mm | 27 mm | 35.25 mm |
| 33108 | 40 mm | 75 mm | 26 mm | 20.5 mm | 26 mm |
| 33208 | 40 mm | 80 mm | 32 mm | 25 mm | 32 mm |
| 35719 | 45 mm | 85 mm | 19 mm | 16 mm | 20.75 mm |
| 30309 | 45 mm | 100 mm | 25 mm | 22 mm | 27.25 mm |
| 31309 | 45 mm | 100 mm | 25 mm | 18 mm | 27.25 mm |
| 32009 | 45 mm | 75 mm | 20 mm | 15.5 mm | 20 mm |
| 32209 | 45 mm | 85 mm | 23 mm | 19 mm | 24.75 mm |
| 32309 | 45 mm | 100 mm | 36 mm | 30 mm | 38.25 mm |
| 33209 | 45 mm | 85 mm | 32 mm | 24.5 mm | 32 mm |
| 27709 | 45 mm | 100 mm | 29 mm | 20.50 mm | 31.75 mm |
| 33109 | 45 mm | 80 mm | 26 mm | 20.5 mm | 26 mm |
| 27709K | 45 mm | 100 mm | 29 mm | 20.50 mm | 32 mm |
| 35710 | 50 mm | 90 mm | 20 mm | 17 mm | 21.75 mm |
| 3571 | 50 mm | 110 mm | 27 mm | 23 mm | 29.25 mm |
| 31310 | 50 mm | 110 mm | 27 mm | 19 mm | 29.25 mm |
| 32571 | 50 mm | 80 mm | 20 mm | 15.5 mm | 20 mm |
| 32210 | 50 mm | 90 mm | 23 mm | 19 mm | 24.75 mm |
| 32310 | 50 mm | 110 mm | 40 mm | 33 mm | 42.25 mm |
| 33110 | 50 mm | 85 mm | 26 mm | 20 mm | 26 mm |
| 33210 | 50 mm | 90 mm | 32 mm | 24.5 mm | 32 mm |
| 30111 | 55 mm | 100 mm | 21 mm | 18 mm | 22.75 mm |
| 3571 | 55 mm | 120 mm | 29 mm | 25 mm | 31.5 mm |
| 31311 | 55 mm | 120 mm | 29 mm | 21 mm | 31.5 mm |
| 32011 | 55 mm | 90 mm | 23 mm | 17.5 mm | 23 mm |
| 32211 | 55 mm | 100 mm | 25 mm | 21 mm | 26.75 mm |
| 32311 | 55 mm | 120 mm | 43 mm | 35 mm | 45.5 mm |
| 32311A | 55 mm | 120 mm | 43 mm | 35 mm | 45.5 mm |
| 33111 | 55 mm | 95 mm | 30 mm | 23 mm | 30 mm |
| 33211 | 55 mm | 100 mm | 35 mm | 27 mm | 35 mm |
| 35712 | 60 mm | 110 mm | 22 mm | 19 mm | 23.75 mm |
| 3571 | 60 mm | 130 mm | 31 mm | 26 mm | 33.5 mm |
| 31312 | 60 mm | 130 mm | 31 mm | 22 mm | 33.5 mm |
| 32012 | 60 mm | 95 mm | 23 mm | 17.5 mm | 23 mm |
| 32212 | 60 mm | 110 mm | 28 mm | 24 mm | 29.75 mm |
| 32312 | 60 mm | 130 mm | 46 mm | 37 mm | 48.5 mm |
| 32312B | 60 mm | 130 mm | 46 mm | 37 mm | 48.5 mm |
| 33112 | 60 mm | 100 mm | 30 mm | 23 mm | 30 mm |
| 33212 | 60 mm | 110 mm | 38 mm | 29 mm | 38 mm |
| 35713 | 65 mm | 120 mm | 23 mm | 20 mm | 24.75 mm |
| 3571 | 65 mm | 140 mm | 33 mm | 28 mm | 36 mm |
| 30613E | 65 mm | 110 mm | 30 mm | 24 mm | 30.5 mm |
| 31313 | 65 mm | 140 mm | 33 mm | 23 mm | 36 mm |
| 32013 | 65 mm | 100 mm | 23 mm | 17.5 mm | 23 mm |
| 32213 | 65 mm | 120 mm | 31 mm | 27 mm | 32.75 mm |
| 32313 | 65 mm | 140 mm | 48 mm | 39 mm | 51 mm |
| 32313B | 65 mm | 140 mm | 48 mm | 39 mm | 51 mm |
| 33113 | 65 mm | 110 mm | 34 mm | 26.50 mm | 34 mm |
| 33213 | 65 mm | 120 mm | 41 mm | 32 mm | 41 mm |
| 35714 | 70 mm | 125 mm | 24 mm | 21 mm | 26.25 mm |
| 3571 | 70 mm | 150 mm | 35 mm | 30 mm | 38 mm |
| 31314 | 70 mm | 150 mm | 35 mm | 25 mm | 38 mm |
| 32014 | 70 mm | 110 mm | 25 mm | 19 mm | 25 mm |
| 32214 | 70 mm | 125 mm | 31 mm | 27 mm | 33.25 mm |
| 32314 | 70 mm | 150 mm | 51 mm | 42 mm | 54 mm |
| 32314B | 70 mm | 150 mm | 51 mm | 42 mm | 54 mm |
| 33114 | 70 mm | 120 mn | 37 mm | 29 mm | 37 mm |
| 33214 | 70 mm | 125 mm | 41 mm | 32 mm | 41 mm |
| 35715 | 75 mm | 130 mn | 25 mm | 22 mm | 27.25 mm |
| 3571 | 75 mm | 160 mm | 37 mm | 31 mm | 40 mm |
| 30615 | 75 mm | 135 mm | 45 mm | 36.5 mm | 44.5 mm |
| 31315 | 75 mm | 160 mm | 37 mm | 26 mm | 40 mm |
| 32015 | 75 mm | 115 mm | 25 mm | 19 mm | 25 mm |
| 32215 | 75 mm | 130 mm | 31 mm | 27 mm | 33.25 mm |
| 32315 | 75 mm | 160 mm | 55 mm | 45 mm | 58 mm |
| 32315B | 75 mm | 160 mm | 55 mm | 45 mm | 58 mm |
| 33115 | 75 mm | 125 mm | 37 mm | 29 mm | 37 mm |
| 33215 | 75 mm | 130 mm | 41 mm | 31 mm | 41 mm |
| 35716 | 80 mm | 140 mm | 26 mm | 22 mm | 28.25 mm |
| 3 0571 | 80 mm | 170 mm | 39 mm | 33 mm | 42.5 mm |
| 30616 | 80 mm | 140 mm | 45 mm | 36.5 mm | 45 mm |
| 31316 | 80 mm | 170 mm | 39 mm | 27 mm | 42.5 mm |
| 32016 | 80 mm | 125 mm | 29 mm | 22 mm | 29 mm |
| 32216 | 80 mm | 140 mm | 33 mm | 28 mm | 35.25 mm |
| 32316 | 80 mm | 170 mm | 58 mm | 48 mm | 61.5 mm |
| 33116 | 80 mm | 130 mm | 37 mm | 29 mm | 37 mm |
| 33216 | 80 mm | 140 mm | 46 mm | 35 mm | 46 mm |
| 35717 | 85 mm | 150 mm | 28 mm | 24 mm | 30.5 mm |
| 3 0571 | 85 mm | 180 mm | 41 mm | 34 mm | 44.5 mm |
| 31317 | 85 mm | 180 mm | 41 mm | 28 mm | 44.5 mm |
| 32017 | 85 mm | 130 mm | 29 mm | 22 mm | 29 mm |
| 32217 | 85 mm | 150 mm | 36 mm | 30 mm | 38.5 mm |
| 32317 | 85 mm | 180 mm | 60 mm | 49 mm | 63.5 mm |
| 33117 | 85 mm | 140 mm | 41 mm | 32 mm | 41 mm |
| 33217 | 85 mm | 150 mm | 49 mm | 37 mm | 49 mm |
| 35718 | 90 mm | 160 mm | 30 mm | 26 mm | 32.5 mm |
| 3 0571 | 90 mm | 190 mm | 43 mm | 36 mm | 46.5 mm |
| 31318 | 90 mm | 190 mm | 43 mm | 30 mm | 46.5 mm |
| 32018 | 90 mm | 140 mm | 32 mm | 24 mm | 32 mm |
| 32218 | 90 mm | 160 mm | 40 mm | 34 mm | 42.5 mm |
| 32318 | 90 mm | 190 mm | 64 mm | 53 mm | 67.5 mm |
| 33118 | 90 mm | 150 mm | 45 mm | 35 mm | 45 mm |
| 35719 | 95 mm | 170 mm | 32 mm | 27 mm | 34.5 mm |
| 3571 | 95 mm | 200 mm | 45 mm | 38 mm | 49.5 mm |
| 31319 | 95 mm | 200 mm | 45 mm | 32 mm | 49.50 mm |
| 32019 | 95 mm | 145 mm | 32 mm | 24 mm | 32 mm |
| 32219 | 95 mm | 170 mm | 43 mm | 37 mm | 45.5 mm |
| 32319 | 95 mm | 200 mm | 67 mm | 55 mm | 71.5 mm |
| 33019 | 95 mm | 145 mm | 39 mm | 32.5 mm | 39 mm |
| 35710 | 100 mm | 180 mm | 34 mm | 29 mm | 37 mm |
| 30320 | 100 mm | 215 mm | 47 mm | 39 mm | 51.5 mm |
| 31320 | 100 mm | 215 mm | 51 mm | 35 mm | 56.5 mm |
| 32571 | 100 mm | 150 mm | 32 mm | 24 mm | 32 mm |
| 32220 | 100 mm | 180 mm | 46 mm | 39 mm | 49 mm |
| 32320 | 100 mm | 215 mm | 73 mm | 60 mm | 77.5 mm |
| 33220 | 100 mm | 180 mm | 63 mm | 48 mm | 63 mm |
| 35711 | 105 mm | 190 mm | 36 mm | 30 mm | 39 mm |
| 30321 | 105 mm | 225 mm | 49 mm | 41.00 mm | 53.50 mm |
| 31321 | 105 mm | 225 mm | 53 mm | 36 mm | 58 mm |
| 32571 | 105 mm | 160 mm | 35 mm | 26 mm | 35 mm |
| 32221 | 105 mm | 190 mm | 50 mm | 43 mm | 53 mm |
| 32321 | 105 mm | 225 mm | 77 mm | 63 mm | 81.5 mm |
| 35712 | 110 mm | 200 mm | 38 mm | 32 mm | 41 mm |
| 30322 | 110 mm | 240 mm | 50 mm | 42 mm | 54.5 mm |
| 31322 | 110 mm | 240 mm | 57 mm | 38 mm | 63 mm |
| 32571 | 110 mm | 170 mm | 38 mm | 29 mm | 38 mm |
| 32222 | 110 mm | 200 mm | 53 mm | 46 mm | 56 mm |
| 32322 | 110 mm | 240 mm | 80 mm | 65 mm | 84.5 mm |
| 33571 | 110 mm | 170 mm | 47 mm | 37 mm | 47 mm |
| 33122 | 110 mm | 180 mm | 56 mm | 43 mm | 56 mm |
| 35714 | 120 mm | 215 mm | 40 mm | 34 mm | 43.5 mm |
| 30324 | 120 mm | 260 mm | 55 mm | 46 mm | 59.5 mm |
| 31324 | 120 mm | 260 mm | 62 mm | 42 mm | 68 mm |
| 32571 | 120 mm | 180 mm | 38 mm | 29 mm | 38 mm |
| 32224 | 120 mm | 215 mm | 58 mm | 50 mm | 61.50 mm |
| 32324 | 120 mm | 260 mm | 86 mm | 69 mm | 90.5 mm |
| 35716 | 130 mm | 230 mm | 40 mm | 34 mm | 43.75 mm |
| 30326 | 130 mm | 280 mm | 58 mm | 49 mm | 63.75 mm |
| 31326 | 130 mm | 280 mm | 66 mm | 44 mm | 72 mm |
| 32026 | 130 mm | 200 mm | 45 mm | 34 mm | 45 mm |
| 32226 | 130 mm | 230 mm | 64 mm | 54 mm | 67.75 mm |
| 35718 | 140 mm | 250 mm | 42 mm | 36 mm | 45.75 mm |
| 30328 | 140 mm | 300 mm | 62 mm | 53 mm | 67.75 mm |
| 31328 | 140 mm | 300 mm | 70 mm | 47 mm | 77 mm |
| 32571 | 140 mm | 210 mm | 45 mm | 34 mm | 45 mm |
| 32228 | 140 mm | 250 mm | 68 mm | 58 mm | 71.75 mm |
| 35710 | 150 mm | 270 mm | 45 mm | 38 mm | 49 mm |
| 30330 | 150 mm | 320 mm | 65 mm | 55 mm | 72 mm |
| 31330 | 150 mm | 320 mm | 75 mm | 50 mm | 82 mm |
| 32030 | 150 mm | 225 mm | 48 mm | 36 mm | 48 mm |
| 32230 | 150 mm | 270 mm | 73 mm | 60 mm | 77 mm |
| 35712 | 160 mm | 290 mm | 48 mm | 40 mm | 52 mm |
| 30332 | 160 mm | 340 mm | 68 mm | 58 mm | 75 mm |
| 32032 | 160 mm | 240 mm | 51 mm | 38 mm | 51 mm |
| 32232 | 160 mm | 290 mm | 80 mm | 67 mm | 84 mm |
| 35714 | 170 mm | 310 mm | 52 mm | 43 mm | 57 mm |
| 30334 | 170 mm | 360 mm | 72 mm | 62 mm | 80 mm |
| 32034 | 170 mm | 260 mm | 57 mm | 43 mm | 57 mm |
| 32234 | 170 mm | 310 mm | 86 mm | 71 mm | 91 mm |
| 32334 | 170 mm | 360 mm | 120 mm | 100 mm | 128 mm |
| 35716 | 180 mm | 320 mm | 52 mm | 43 mm | 57 mm |
| 32036 | 180 mm | 280 mm | 64 mm | 48 mm | 64 mm |
| 32236 | 180 mm | 320 mm | 86 mm | 71 mm | 91 mm |
| 35718 | 190 mm | 340 mm | 55 mm | 46 mm | 60 mm |
| 32038 | 190 mm | 290 mm | 64 mm | 48 mm | 64 mm |
| 32238 | 190 mm | 340 mm | 92 mm | 75 mm | 97 mm |
| 35710 | 200 mm | 360 mm | 58 mm | 48 mm | 64 mm |
| 32040 | 200 mm | 310 mm | 70 mm | 53 mm | 70 mm |
| 32240 | 200 mm | 360 mm | 98 mm | 82 mm | 104 mm |
| 32044 | 220 mm | 340 mm | 76 mm | 57 mm | 76 mm |
| 32244 | 220 mm | 400 mm | 108 mm | 90 mm | 115 mm |
| 32048 | 240 mm | 360 mm | 76 mm | 57 mm | 76 mm |
| 32948 | 240 mm | 320 mm | 51 mm | 39 mm | 51 mm |
Packing & Delivery
1.industrial packing+industrial cartons+pallets
2.single brand box+brand cartons+pallets
3.follow customer’s requests
A.Plastic Tubes or Single Boxes ( Usually 10pcs in 1 plastic tube for steel bearings);
B.Cartons ( No more than 30kg for 1 carton );
C. Pallet ( Usually more than 400kg totally will use pallet )
D. Delivery time :7-35 days ( by sea or by air )
Generally,We will choose the most suitable packing method for products. If you have any special requirements for packing, please contact us in advance.
| Rolling Body: | Roller Bearings |
|---|---|
| The Number of Rows: | Single |
| Outer Dimension: | Large (200-430mm) |
| Material: | Bearing Steel |
| Spherical: | Non-Aligning Bearings |
| Load Direction: | Axial Bearing |
| Samples: |
US$ 0/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
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.
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.
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.
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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editor by CX 2023-06-09