Product Description
Japan CZPT CZPT Bearings rs Bearing CZPT Ball Bearings NTN
Product Description
Deep Groove Ball Bearings:
Deep groove ball bearings are suitable for high or even very high speed operation, its very durable and do not require regular maintenance. This kind of bearing has small friction coefficient, high limit speed, various sizes and forms. It is widely used in precision instruments, low noise motors, automobiles, motorcycles and general machinery industries. It is mainly subjected to radial load and can also bear a certain amount of axial load.It can be used in gearboxes, instruments, motors, household appliances, internal combustion engines, roller skates, etc.
You can contact us to contact for specific information about the bearing model you want.
Detailed Photos
Size Information
|
Model |
d(mm) |
D(mm) |
B(mm) |
weight(kg) |
|
6000 |
10 |
26 |
8 |
0.018 |
|
6001 |
12 |
28 |
8 |
0.571 |
|
6002 |
15 |
32 |
9 |
0.03 |
|
6003 |
17 |
35 |
10 |
0.04 |
|
6004 |
20 |
42 |
12 |
0.068 |
|
6005 |
25 |
47 |
12 |
0.079 |
|
6006 |
30 |
55 |
13 |
0.113 |
|
6007 |
35 |
62 |
14 |
0.149 |
|
6008 |
40 |
68 |
15 |
0.185 |
|
6009 |
45 |
75 |
16 |
0.231 |
|
6571 |
50 |
80 |
16 |
0.25 |
|
6201 |
12 |
32 |
10 |
0.036 |
|
6202 |
15 |
35 |
11 |
0.045 |
|
6203 |
17 |
40 |
12 |
0.065 |
|
6204 |
20 |
47 |
14 |
0.103 |
|
6205 |
25 |
52 |
15 |
0.127 |
|
6206 |
30 |
62 |
16 |
0.203 |
|
6207 |
35 |
72 |
17 |
0.287 |
|
6208 |
40 |
80 |
18 |
0.367 |
|
6209 |
45 |
85 |
19 |
0.416 |
|
6210 |
50 |
90 |
20 |
0.462 |
Our Main Products
|
1 |
Deep groove ball bearings |
|
2 |
Insert bearings |
|
3 |
Angular contact ball bearings |
|
4 |
Self-aligning ball bearings |
|
5 |
Thrust ball bearings |
|
6 |
Cylindrical roller bearings |
|
7 |
Needle roller bearings |
|
8 |
Tapered roller bearings |
|
9 |
Spherical roller bearings |
|
10 |
Toroidal roller bearings |
|
11 |
Cylindrical roller thrust bearings |
|
12 |
Needle roller thrust bearings |
|
13 |
Tapered roller thrust bearings |
|
14 |
Spherical roller thrust bearings |
|
15 |
Ball and roller screws |
|
16 |
Linear guides and tables |
|
17 |
Pollow block bearing |
|
18 |
Wheel Bearings |
|
19 |
Cam followers |
|
20 |
Track rollers |
|
21 |
Super-precision bearings |
|
22 |
Plain bearings/Rod end bearings |
|
23 |
Bearing Units |
|
24 |
Bearing Housings |
Packaging & Shipping
|
package |
1)Neutral package + carton package 2)Carton package + pallet 3)Wood package + pallet |
|
Delivery Time |
1-3 days after order |
|
Shipping |
by air to door address / by sea to sea port |
Company Profile
Certifications
FAQ
/* 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(/(.*?):(.*)$/))&&1
| Contact Angle: | 25° |
|---|---|
| Aligning: | Non-Aligning Bearing |
| Separated: | Unseparated |
| Samples: |
US$ 3/Piece
1 Piece(Min.Order) | Order Sample |
|---|
| Customization: |
Available
| Customized Request |
|---|
.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}
|
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. |
|---|

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.

Can you Explain the Various Types of Ball Bearings and their Specific Use Cases?
Ball bearings come in various types, each designed to meet specific application requirements. Here’s an overview of the different types of ball bearings and their specific use cases:
- Deep Groove Ball Bearings:
Deep groove ball bearings are the most common and versatile type. They have a deep raceway that allows them to handle both radial and axial loads. They are used in a wide range of applications, including electric motors, household appliances, automotive components, and industrial machinery.
- Angular Contact Ball Bearings:
Angular contact ball bearings have a contact angle that enables them to handle both radial and axial loads at specific angles. They are suitable for applications where combined loads or thrust loads need to be supported, such as in machine tool spindles, pumps, and agricultural equipment.
- Self-Aligning Ball Bearings:
Self-aligning ball bearings have two rows of balls and are designed to accommodate misalignment between the shaft and the housing. They are used in applications where shaft deflection or misalignment is common, such as conveyor systems, textile machinery, and paper mills.
- Thrust Ball Bearings:
Thrust ball bearings are designed to support axial loads in one direction. They are commonly used in applications where axial loads need to be supported, such as in automotive transmissions, steering systems, and crane hooks.
- Single-Row vs. Double-Row Bearings:
Single-row ball bearings have a single set of balls and are suitable for moderate load and speed applications. Double-row ball bearings have two sets of balls and offer higher load-carrying capacity. Double-row designs are used in applications such as machine tool spindles and printing presses.
- Miniature and Instrument Ball Bearings:
Miniature ball bearings are smaller in size and are used in applications with limited space and lower load requirements. They are commonly used in small electric motors, medical devices, and precision instruments.
- Max-Type and Conrad Bearings:
Max-type ball bearings have a larger number of balls to increase load-carrying capacity. Conrad bearings have fewer balls and are used in applications with moderate loads and speeds.
- High-Precision Ball Bearings:
High-precision ball bearings are designed for applications where accuracy and precision are critical, such as machine tool spindles, aerospace components, and optical instruments.
- High-Speed Ball Bearings:
High-speed ball bearings are engineered to minimize friction and accommodate rapid rotation. They are used in applications such as dental handpieces, turbochargers, and centrifuges.
In summary, the various types of ball bearings are tailored to different application requirements, including load type, direction, speed, and environmental conditions. Selecting the appropriate type of ball bearing ensures optimal performance and longevity in specific applications.


editor by CX 2024-05-13
China manufacturer Deep Groove Ball Bearings 6801 6800 6203 6204 6205 Zz 2RS C3 Auto Parts Machining Parts Industrial Ball Bearing carrier bearing
Product Description
Deep Groove Ball Bearings 6205 Zz 2RS C3 Auto Parts Machining Parts Industrial Ball Bearing
We produce all kinds of bearing sets, limit sets, widely used in agricultural machinery parts, auto parts, bearing production, construction machinery parts.
Bearing Pictures
Similar products
Company Certificates
Q:Why choose us ?
A. we are a manufacturer, we have manufactured types of bearing for over 20 years .
B. Reliable Quality Assurance System;
C. Cutting-Edge Computer-Controlled CNC Machines;
D. Bespoke Solutions from Highly Experienced Specialists;
E. Customization and OEM Available for Specific Application;
F. Extensive Inventory of Spare Parts and Accessories;
G. Well-Developed Worldwide Marketing Network;
H. Efficient After-Sale Service System
Q. what is your payment term?
A: 30% TT deposit, 70% balance T/T before shipping.
Q:Can we print our logo on your products?
A: yes, we offer OEM/ODM service, we support the customized logo, size, package,etc.
Q: Can you make chains according to my CAD drawings?
A: Yes. Besides the regular standard chains, we produce non-standard and custom-design products to meet the specific technical requirements. In reality, a sizable portion of our production capacity is assigned to make non-standard products.
Q: what is your main market?
A: North America, South America, Eastern Europe, Western Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia,
Q: Can I get samples from your factory?
A: Yes, Samples can be provided.
Q: If products have some quality problem, how would you deal with?
A: We will responsible for all the quality problems.
/* 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(/(.*?):(.*)$/))&&1
| Contact Angle: | 60° |
|---|---|
| Aligning: | Non-Aligning Bearing |
| Separated: | Separated |
| Samples: |
US$ 1/Piece
1 Piece(Min.Order) | Order Sample |
|---|
| Customization: |
Available
| Customized Request |
|---|
.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}
|
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. |
|---|

Can you Provide Examples of Industries where Ball Bearings are Crucial Components?
Ball bearings are essential components in a wide range of industries where smooth motion, load support, and precision are vital. Here are some examples of industries where ball bearings play a crucial role:
- Automotive Industry:
Ball bearings are used in various automotive applications, including wheel hubs, transmissions, engines, steering systems, and suspension components. They provide reliable rotation and support in both passenger vehicles and commercial vehicles.
- Aerospace Industry:
In the aerospace sector, ball bearings are found in aircraft engines, landing gear systems, control surfaces, and avionics equipment. Their ability to handle high speeds and precision is vital for aviation safety.
- Industrial Machinery:
Ball bearings are integral to a wide range of industrial machinery, including pumps, compressors, conveyors, machine tools, printing presses, and textile machinery. They facilitate smooth operation and load distribution in these diverse applications.
- Medical Equipment:
In medical devices and equipment, ball bearings are used in surgical instruments, imaging equipment, dental tools, and laboratory machinery. Their precision and smooth movement are crucial for accurate diagnostics and treatments.
- Robotics and Automation:
Ball bearings are key components in robotic arms, automation systems, and manufacturing machinery. They enable precise movement, high-speed operation, and reliable performance in automated processes.
- Renewable Energy:
Wind turbines and solar tracking systems utilize ball bearings to enable efficient rotation and tracking of the wind blades and solar panels. Ball bearings withstand the dynamic loads and environmental conditions in renewable energy applications.
- Marine and Shipbuilding:
Ball bearings are used in marine applications such as ship propulsion systems, steering mechanisms, and marine pumps. They withstand the corrosive environment and provide reliable performance in maritime operations.
- Heavy Equipment and Construction:
In construction machinery like excavators, bulldozers, and cranes, ball bearings support the movement of heavy loads and enable efficient operation in demanding environments.
- Electronics and Consumer Appliances:
Consumer electronics like electric motors, computer hard drives, and household appliances rely on ball bearings for smooth motion and reliable operation.
- Oil and Gas Industry:
In oil and gas exploration and extraction equipment, ball bearings are used in drilling rigs, pumps, and processing machinery. They handle the high loads and harsh conditions of this industry.
These examples demonstrate how ball bearings are indispensable components in various industries, contributing to the efficiency, reliability, and functionality of diverse mechanical systems and equipment.

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 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 2024-04-24
China Good quality High Quality Deep Groove Ball Bearings for 6205 Zz/2RS with high quality
Product Description
|
Product Name |
CNC Turning Machining Parts |
|
Material |
Steel / aluminum alloy/Stainless steel/Copper/Plastic |
|
Size |
According to customers’ requirement. |
|
Standard |
DIN GB ISO JIS BA ANSI |
|
Processing |
1, Sign Drawing (General clients provide the drawing or samples) |
|
Test Equipment |
Measurement instrument, Projector, CMM, Altimeter, Micrometer, Thread Gages, Calipers, Pin Gauge etc. |
|
Application |
Automotive, instrument, electrical equipment, household appliances, furniture, mechanical equipment, daily living equipment, electronic sports equipment, light industry products, sanitation machinery, etc. |
|
Tolerance |
+/-0.01mm-+/-0.05mm |
/* 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(/(.*?):(.*)$/))&&1
| Material: | Metal |
|---|---|
| Type: | Bearing |
| Drive Wheel: | FWD |
| Wheel Hub Diameter: | 16-20" |
| Finishing: | Black |
| Wheel Accessories: | Wheel Spoke |
| Samples: |
US$ 20/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.

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.

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 2024-04-02
China manufacturer Original Ball Bearings Price List 6205 2RS1 6205 Bearing Supplier bearing block
Product Description
| Rows Number | Single | Load Direction | Radial Bearing |
| Material | Bearing Steel | Precision Rating | PO P6 P5 P4 P2 |
| Clearance | CO C1 C2 C3 C4 | Lubrication | Oil Lubrication |
| OEM | Available | Hardness | 59-63HRC |
| Feature | High Speed,Long Life | Transport Package | Single Box |
| Specification | standard | Trademark | Packing |
| Production Capacity | 1500,000 Pieces/Year |
The outer spherical ball bearing is actually a variant of the deep groove ball bearing. Its characteristic is that its outer ring outer diameter surface is a spherical surface, which can be fitted into the corresponding concave spherical surface of the bearing seat to play the role of centering. The outer spherical bearing is mainly used to bear the combined radial and axial load based on the radial load, and it is generally not suitable to bear the axial load alone.
| UC200 series | ||||||||||||
| Bearing type | Dimensions(mm) | Weight(KG) | basic load capacity(KN) | Limt speed(r/min) | ||||||||
| d | D | B | C | S | G | H | ds | dynamic | static | |||
| UC201 | 12 | 40 | 27.4 | 14 | 11.5 | 4.5 | 4 | M*0.75 | 0.12 | 7.36 | 4.48 | 4000 |
| UC202 | 15 | 40 | 27.4 | 14 | 11.5 | 4.5 | 4 | M*0.75 | 0.11 | 7.36 | 4.48 | 4000 |
| UC203 | 17 | 40 | 27.4 | 14 | 11.5 | 4.5 | 4 | M*0.75 | 0.1 | 7.36 | 4.48 | 4000 |
| UC204 | 20 | 47 | 31 | 17 | 12.7 | 4.7 | 4.5 | M6*1.0 | 0.16 | 9.88 | 6.2 | 4000 |
| UC205 | 25 | 52 | 34.1 | 17 | 14.3 | 5.5 | 4.7 | M6*1.0 | 0.19 | 10.78 | 6.98 | 3400 |
| UC206 | 30 | 62 | 38.1 | 19 | 15.9 | 6 | 4.5 | M6*1.0 | 0.31 | 14.97 | 10.04 | 2800 |
| UC207 | 35 | 72 | 42.9 | 20 | 17.5 | 6.5 | 5.1 | M8*1.0 | 0.48 | 19.75 | 13.67 | 2400 |
| UC208 | 40 | 80 | 49.2 | 21 | 19 | 8 | 5.8 | M8*1.0 | 0.62 | 22.71 | 15.94 | 2200 |
| UC209 | 45 | 85 | 49.2 | 22 | 19 | 8 | 6.2 | M8*1.0 | 0.67 | 24.36 | 17.71 | 1900 |
| UC210 | 50 | 90 | 51.6 | 23 | 19 | 9 | 6.5 | M10*1.0 | 0.78 | 26.98 | 19.84 | 1800 |
| UC211 | 55 | 100 | 55.6 | 25 | 22.2 | 9 | 7.3 | M10*1.0 | 1.03 | 33.37 | 25.11 | 1600 |
| UC212 | 60 | 110 | 65.1 | 27 | 25.4 | 11 | 7.7 | M10*1.0 | 1.45 | 36.74 | 27.97 | 1500 |
| UC213 | 65 | 120 | 65.1 | 28 | 25.4 | 12 | 8.3 | M10*1.0 | 1.71 | 44.01 | 34.18 | 1400 |
| UC214 | 70 | 125 | 74.6 | 30 | 30.2 | 12 | 8.7 | M12*1.25 | 2.06 | 46.79 | 37.59 | 1300 |
| UC215 | 75 | 130 | 77.8 | 30 | 33.3 | 12 | 9.2 | M12*1.25 | 2.22 | 50.85 | 41.26 | 1200 |
| UC216 | 80 | 140 | 82.6 | 33 | 33.3 | 14 | 9.6 | M12*1.25 | 2.8 | 55.04 | 45.09 | 1100 |
| UC217 | 85 | 150 | 85.7 | 36 | 34.1 | 14 | 10.5 | M12*1.25 | 3.48 | 64.01 | 53.28 | 1000 |
| UC218 | 90 | 160 | 96 | 37 | 39.7 | 14 | 11.1 | M12*1.25 | 4.3 | 73.83 | 60.76 | 950 |
| UC 300series | ||||||||||||
| Bearing type | Dimensions(mm) | Weight(KG) | basic load capacity(KN) | Limt speed(r/min) | ||||||||
| d | D | B | C | S | G | H | ds | dynamic | static | |||
| UC305 | 25 | 62 | 38 | 21 | 15 | 6 | 6.1 | M6*1 | 0.35 | 17.22 | 11.39 | 2800 |
| UC306 | 30 | 72 | 43 | 23 | 17 | 6 | 6.7 | M8*1 | 0.56 | 20.77 | 14.17 | 2600 |
| UC307 | 35 | 80 | 48 | 25 | 19 | 8 | 7.4 | M8*1 | 0.71 | 25.66 | 17.92 | 2200 |
| UC308 | 40 | 90 | 52 | 27 | 22 | 10 | 8.2 | M10*1 | 0.96 | 31.35 | 22.38 | 2000 |
| UC309 | 45 | 100 | 57 | 30 | 22 | 10 | 9 | M10*1 | 1.28 | 40.66 | 30 | 1800 |
| UC310 | 50 | 110 | 61 | 32 | 25 | 12 | 10 | M12*1.25 | 1.65 | 47.58 | 35.71 | 1700 |
| UC311 | 55 | 120 | 66 | 34 | 26 | 12 | 10.7 | M12*1.25 | 1.9 | 55.05 | 41.91 | 1400 |
| UC312 | 60 | 130 | 71 | 36 | 30 | 12 | 11.5 | M12*1.25 | 2.6 | 62.88 | 48.6 | 1300 |
| UC313 | 65 | 140 | 75 | 38 | 33 | 12 | 12.2 | M12*1.25 | 3.15 | 72.21 | 56.68 | 1200 |
| UC314 | 70 | 150 | 78 | 40 | 33 | 14 | 13 | M12*1.25 | 3.83 | 80.1 | 63.48 | 1100 |
| UC315 | 75 | 160 | 82 | 42 | 33 | 14 | 13.8 | M14*1.5 | 4.59 | 87.25 | 71.68 | 1000 |
| UC316 | 80 | 170 | 86 | 44 | 34 | 14 | 14.5 | M16*1.5 | 5.3 | 94.57 | 80.35 | 1000 |
| UC317 | 85 | 180 | 96 | 46 | 40 | 16 | 15 | M16*1.5 | 6.58 | 102.25 | 89.52 | 9050 |
| UC318 | 90 | 190 | 96 | 48 | 40 | 16 | 15.9 | M16*1.5 | 7.5 | 110.81 | 100.76 | 900 |
| UC319 | 95 | 200 | 103 | 50 | 41 | 16 | 16.7 | M16*1.5 | 8.7 | 120.51 | 113.75 | 850 |
| UC320 | 100 | 215 | 108 | 54 | 42 | 18 | 18 | M16*1.5 | 10.8 | 133.06 | 131.18 | 800 |
| Deep groove ball bearing | ||||
| Bearing type | Dimensions(mm) | Weight(kg) | ||
| Inner diameter | Outer diameter | breadth | ||
| 16001 | 12 | 28 | 7 | 0.019 |
| 16002 | 15 | 32 | 8 | 0.571 |
| 16003 | 17 | 35 | 8 | 0.033 |
| 16004 | 20 | 42 | 8 | 0.048 |
| 16005 | 25 | 47 | 8 | 0.059 |
| 16006 | 30 | 55 | 9 | 0.087 |
| 16007 | 35 | 62 | 99 | 0.107 |
| 16008 | 40 | 68 | 10 | 0.13 |
| 16009 | 45 | 75 | 10 | 0.167 |
| 16571 | 50 | 80 | 11 | 0.175 |
| 16011 | 55 | 90 | 11 | 0.257 |
| 16012 | 60 | 95 | 11 | 0.281 |
| 16013 | 65 | 100 | 13 | 0.3 |
| 16014 | 70 | 110 | 13 | 0.437 |
| 16015 | 75 | 115 | 14 | 0.463 |
| 16016 | 80 | 125 | 14 | 0.621 |
| 16017 | 85 | 130 | 16 | 0.652 |
| 16018 | 90 | 140 | 16 | 0.87 |
| 16019 | 95 | 145 | 16 | 0.904 |
| Bearing type | Dimensions(mm) | Weight(kg) | ||
| Inner diameter | Outer diameter | breadth | ||
| 16571 | 100 | 150 | 8 | 0.945 |
| 6000 | 10 | 26 | 8 | 0.018 |
| 6001 | 12 | 28 | 9 | 0.571 |
| 6002 | 15 | 32 | 10 | 0.031 |
| 6003 | 17 | 35 | 12 | 0.041 |
| 6004 | 20 | 42 | 12 | 0.068 |
| 6005 | 25 | 47 | 13 | 0.079 |
| 6006 | 30 | 55 | 14 | 0.116 |
| 6007 | 35 | 62 | 15 | 0.151 |
| 6008 | 40 | 68 | 16 | 0.19 |
| 6009 | 45 | 75 | 16 | 0.241 |
| 6571 | 50 | 80 | 18 | 0.261 |
| 6011 | 55 | 90 | 18 | 0.381 |
| 6012 | 60 | 95 | 18 | 0.412 |
| 6013 | 65 | 100 | 20 | 0.439 |
| 6014 | 70 | 110 | 20 | 0.608 |
| 6015 | 75 | 115 | 22 | 0.649 |
| 6016 | 80 | 125 | 22 | 0.872 |
| 6017 | 85 | 130 | 24 | 0.918 |
| 6018 | 90 | 140 | 24 | 1.19 |
More series of deep groove ball bearing
6300 series deep groove ball bearing
6220 series deep groove ball bearing
Production Line
HangZhou Siruibo Bearing Technology Co., Ltd. is a company mainly engaged in manufacturing and selling outer spherical bearings. The registered capital is Five million.
Since its establishment 20 years ago, the company is committed to Mounted Bearing Unit (maintenance-free bearings, engraving machine bearings, holding machine shaft Bearing, no-tillage machine bearing, fan bearing, high temperature bearing, zinc alloy bearing, food grade bearing unit) research and development. With the most complete varieties and best advanced manufacturing technology in production of Mounted Bearing Unit, to be a reliable enterprises, we welcome your cooperation. Currently, our company produce 10 series of more than 260 varieties of outer spherical bearings and 13 different structural categories of outer spherical bearing special seats, all adopted International standard design and manufacturing. Registered trademark “FOS” .
Through the efforts and unremitting pursuit of all employees of the company, all products accepted by international standards. Over the years of Expansion and technical transformation, we developed into a Mounted Bearing Unit with large scale of professional manufacturers, for the bearing industry in China, has made a contribution to the development of Bearing.
HangZhou Siruibo Bearing Technology Co., Ltd. has a production capacity of 1 million sets/year, with an annual output value of 30 million yuan. We produce 30 varieties monthly , with 45-60 days lead time.
The company has a perfect material and product quality inspection equipment, according to the strict scientific Quality assurance system, to prove satisfactory to our customers. Our products widely used in agricultural Industry machinery, textile machinery and light industry, chemical industry, metallurgy, printing, food, transportation, coal, packaging and other industries and the introduction of machinery .Our products have exported to Europe, America and many countries and regions in South east Asia.
Exhibitions
About us:
We are 1 manufactuer of bearing for more than 20 years.
Give us a chance, we will cooperate with our passion.
Our professional, reliable, experienced products and service can meet your request.
Why choose us?
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 mix different standard bearings.
2. MOQ: 3000 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.
SUPORT
Please visit our bearings website, we strongly encourge that you can communicate with us through email, thanks!
We have all kinds of bearings, just tell me your item number and quantity, best price will be offered to you soon
The material of the bearings, precision rating, seals type, OEM service, etc, all of them we can make according to your requirement.
/* 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(/(.*?):(.*)$/))&&1
| Rolling Body: | Ball Bearings |
|---|---|
| The Number of Rows: | Single |
| Outer Dimension: | Small (28-55mm) |
| Material: | Bearing Steel |
| Spherical: | Non-Aligning Bearings |
| Load Direction: | Radial Bearing |
| Samples: |
US$ 1/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|

Can you Provide Examples of Industries where Ball Bearings are Crucial Components?
Ball bearings are essential components in a wide range of industries where smooth motion, load support, and precision are vital. Here are some examples of industries where ball bearings play a crucial role:
- Automotive Industry:
Ball bearings are used in various automotive applications, including wheel hubs, transmissions, engines, steering systems, and suspension components. They provide reliable rotation and support in both passenger vehicles and commercial vehicles.
- Aerospace Industry:
In the aerospace sector, ball bearings are found in aircraft engines, landing gear systems, control surfaces, and avionics equipment. Their ability to handle high speeds and precision is vital for aviation safety.
- Industrial Machinery:
Ball bearings are integral to a wide range of industrial machinery, including pumps, compressors, conveyors, machine tools, printing presses, and textile machinery. They facilitate smooth operation and load distribution in these diverse applications.
- Medical Equipment:
In medical devices and equipment, ball bearings are used in surgical instruments, imaging equipment, dental tools, and laboratory machinery. Their precision and smooth movement are crucial for accurate diagnostics and treatments.
- Robotics and Automation:
Ball bearings are key components in robotic arms, automation systems, and manufacturing machinery. They enable precise movement, high-speed operation, and reliable performance in automated processes.
- Renewable Energy:
Wind turbines and solar tracking systems utilize ball bearings to enable efficient rotation and tracking of the wind blades and solar panels. Ball bearings withstand the dynamic loads and environmental conditions in renewable energy applications.
- Marine and Shipbuilding:
Ball bearings are used in marine applications such as ship propulsion systems, steering mechanisms, and marine pumps. They withstand the corrosive environment and provide reliable performance in maritime operations.
- Heavy Equipment and Construction:
In construction machinery like excavators, bulldozers, and cranes, ball bearings support the movement of heavy loads and enable efficient operation in demanding environments.
- Electronics and Consumer Appliances:
Consumer electronics like electric motors, computer hard drives, and household appliances rely on ball bearings for smooth motion and reliable operation.
- Oil and Gas Industry:
In oil and gas exploration and extraction equipment, ball bearings are used in drilling rigs, pumps, and processing machinery. They handle the high loads and harsh conditions of this industry.
These examples demonstrate how ball bearings are indispensable components in various industries, contributing to the efficiency, reliability, and functionality of diverse mechanical systems and equipment.

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 2024-03-27
China supplier 6205 2RS Deep Groove Ball Bearings 25*52*15 mm with Hot selling
Product Description
Deep groove ball bearing is 1 of the most widely used rolling bearings.
P5 P6 P0 6200 6300 Series
Introducing The Good Price Motor Bearing Deep Groove Ball Bearing CZPT Wheel Bearing For Motorcycle Parts, A High-Quality And Reliable Component Designed To Enhance The Performance Of Your Motorcycle. With Its Exceptional Features And Competitive Pricing, This Bearing Is A Must-Have For Motorcycle Enthusiasts And Professionals Alike.
| Model | d mm | D mm | H mm | W kg | Model | d mm | D mm | H mm | W kg |
| 6000 | 10 | 26 | 8 | 0.019 | 6200 | 10 | 30 | 9 | 0.032 |
| 6001 | 12 | 38 | 8 | 0.571 | 6201 | 12 | 32 | 10 | 0.036 |
| 6002 | 15 | 32 | 9 | 0.03 | 6202 | 15 | 35 | 11 | 0.044 |
| 6003 | 17 | 35 | 10 | 0.04 | 6203 | 17 | 40 | 12 | 0.065 |
| 6004 | 20 | 42 | 12 | 0.069 | 6204 | 20 | 47 | 14 | 0.11 |
| 6005 | 25 | 47 | 12 | 0.08 | 6205 | 25 | 52 | 15 | 0.13 |
| 6006 | 30 | 55 | 13 | 0.116 | 6206 | 30 | 62 | 16 | 0.21 |
| 6007 | 35 | 62 | 14 | 0.155 | 6207 | 35 | 72 | 17 | 0.288 |
| 6008 | 40 | 68 | 15 | 0.185 | 6208 | 40 | 80 | 18 | 0.368 |
| 6009 | 45 | 75 | 16 | 0.231 | 6209 | 45 | 85 | 19 | 0.416 |
| 6571 | 50 | 80 | 16 | 0.25 | 6210 | 50 | 90 | 20 | 0.463 |
| 6011 | 55 | 90 | 18 | 0.362 | 6211 | 55 | 100 | 21 | 0.603 |
| 6012 | 60 | 95 | 18 | 0.385 | 6212 | 60 | 110 | 22 | 0.789 |
| 6013 | 65 | 100 | 18 | 0.408 | 6213 | 65 | 120 | 23 | 0.99 |
| 6014 | 70 | 110 | 20 | 0.62 | 6214 | 70 | 125 | 24 | 1.084 |
| 6015 | 75 | 115 | 20 | 0.63 | 6215 | 75 | 130 | 25 | 1.171 |
| 6016 | 80 | 125 | 22 | 0.86 | 6216 | 80 | 140 | 26 | 1.448 |
| 6017 | 85 | 130 | 22 | 0.94 | 6217 | 85 | 150 | 28 | 1.803 |
| 6018 | 90 | 140 | 24 | 1.38 | 6218 | 90 | 160 | 30 | 2.71 |
| 6019 | 95 | 145 | 24 | 1.5 | 6219 | 95 | 170 | 32 | 2.62 |
| 6571 | 100 | 150 | 24 | 1.63 | 6220 | 100 | 180 | 34 | 3.19 |
| Bearing Number | Boundary dimensions(mm) | Load Rating(KN) | Limiting Speed(rpm) | Weight(kg) | |||||
| d | D | B | rmin | Cr | Cor | Grease | Oil | ||
| 6000 | 10 | 26 | 8 | 0.3 | 4.55 | 1.96 | 29000 | 34000 | 0.019 |
| 6200 | 30 | 9 | 0.6 | 5.10 | 2.39 | 25000 | 30000 | 0.032 | |
| 6300 | 35 | 11 | 0.6 | 8.20 | 3.50 | 23000 | 27000 | 0.052 | |
| 6001 | 12 | 28 | 8 | 0.3 | 5.10 | 2.39 | 26000 | 30000 | 0.571 |
| 6201 | 32 | 10 | 0.6 | 6.10 | 2.75 | 22000 | 26000 | 0.035 | |
| 6301 | 37 | 12 | 1.0 | 9.70 | 4.20 | 20000 | 24000 | 0.051 | |
| 6002 | 15 | 32 | 9 | 0.3 | 5.60 | 2.84 | 22000 | 26000 | 0.031 |
| 6202 | 35 | 11 | 0.6 | 7.75 | 3.60 | 19000 | 23000 | 0.045 | |
| 6302 | 42 | 13 | 1.0 | 11.40 | 5.45 | 17000 | 21000 | 0.080 | |
| 6003 | 17 | 35 | 10 | 0.3 | 6.80 | 3.35 | 20000 | 24000 | 0.040 |
| 6203 | 40 | 12 | 0.6 | 9.60 | 4.60 | 18000 | 21000 | 0.064 | |
| 6303 | 47 | 14 | 1.0 | 13.50 | 6.55 | 16000 | 19000 | 0.109 | |
| 6004 | 20 | 42 | 12 | 0.6 | 9.40 | 5.05 | 18000 | 21000 | 0.068 |
| 6204 | 47 | 14 | 1.0 | 12.80 | 6.65 | 16000 | 18000 | 0.103 | |
| 6304 | 52 | 15 | 1.1 | 15.90 | 7.90 | 14000 | 17000 | 0.142 | |
| 6005 | 25 | 47 | 12 | 0.6 | 10.10 | 5.85 | 15000 | 18000 | 0.078 |
| 6205 | 52 | 15 | 1.0 | 14.00 | 7.85 | 13000 | 15000 | 0.127 | |
| 6305 | 62 | 17 | 1.1 | 21.20 | 10.90 | 12000 | 14000 | 0.219 | |
| 6006 | 30 | 55 | 13 | 1.0 | 13.20 | 8.30 | 13000 | 15000 | 0.110 |
| 6206 | 62 | 16 | 1.0 | 19.50 | 11.30 | 11000 | 13000 | 0.200 | |
| 6306 | 72 | 19 | 1.1 | 26.70 | 15.00 | 10000 | 12000 | 0.349 | |
| 6007 | 35 | 62 | 14 | 1.0 | 16.00 | 10.30 | 12000 | 14000 | 0.148 |
| 6207 | 72 | 17 | 1.1 | 25.70 | 15.30 | 9800 | 11000 | 0.288 | |
| 6307 | 80 | 21 | 1.5 | 33.50 | 19.10 | 8800 | 10000 | 0.455 | |
| 6008 | 40 | 68 | 15 | 1.0 | 16.80 | 11.50 | 10000 | 12000 | 0.185 |
| 6208 | 80 | 18 | 1.1 | 29.10 | 17.80 | 8700 | 10000 | 0.368 | |
| 6308 | 90 | 23 | 1.5 | 40.50 | 24.00 | 7800 | 92000 | 0.639 | |
| 6009 | 45 | 75 | 16 | 1.0 | 21.00 | 15.10 | 9200 | 11000 | 0.230 |
| 6209 | 85 | 19 | 1.1 | 32.50 | 20.40 | 7800 | 9200 | 0.414 | |
| 6309 | 100 | 25 | 1.5 | 53.00 | 32.00 | 7000 | 8200 | 0.837 | |
| 6571 | 50 | 80 | 16 | 1.0 | 21.80 | 16.60 | 8400 | 9800 | 0.258 |
| 6210 | 90 | 20 | 1.1 | 35.00 | 23.20 | 7100 | 8300 | 0.463 | |
| 6310 | 110 | 27 | 2.0 | 62.00 | 38.50 | 6400 | 7500 | 1.082 | |
| 6011 | 55 | 90 | 18 | 1.1 | 28.30 | 21.20 | 7700 | 9000 | 0.383 |
| 6211 | 100 | 21 | 1.5 | 43.50 | 29.20 | 6400 | 7600 | 0.603 | |
| 6311 | 120 | 29 | 2.0 | 71.50 | 45.00 | 5800 | 6800 | 1.355 | |
| 6012 | 60 | 95 | 18 | 1.1 | 29.50 | 23.20 | 7000 | 8300 | 0.391 |
| 6212 | 110 | 22 | 1.5 | 52.50 | 36.00 | 6000 | 7000 | 0.780 | |
| 6312 | 130 | 31 | 2.1 | 82.00 | 52.00 | 5400 | 6300 | 1.710 | |
| 6013 | 65 | 100 | 18 | 1.1 | 30.5 | 25.2 | 6500 | 7700 | 0.41 |
| 6213 | 120 | 23 | 1.5 | 57.5 | 40 | 5500 | 6500 | 0.957 | |
| 6313 | 140 | 33 | 2.1 | 92.5 | 60 | 4900 | 5800 | 2.1 | |
| 6014 | 70 | 110 | 20 | 1.1 | 38.00 | 31.00 | 6100 | 7100 | 0.575 |
| 6214 | 125 | 24 | 1.5 | 62.00 | 44.00 | 5100 | 6000 | 1.100 | |
| 6314 | 150 | 35 | 2.1 | 104.00 | 68.00 | 4600 | 5400 | 2.550 | |
CONTINUOUS AND STABLE DELIVERY OF PRODUCTS.
/* 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(/(.*?):(.*)$/))&&1
| Contact Angle: | 15° |
|---|---|
| Aligning: | Non-Aligning Bearing |
| Model No.: | 6200 6201 6202 6203 6204 6205 |
| Bearings Type: | Ball Bearing/Roller Bearing/Auto Bearing |
| Feature: | Long Life, High Speed, Low Noise |
| Precision: | P0 P6 P5 P4 P2 |
| Samples: |
US$ 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.

How do Miniature Ball Bearings Differ from Standard-sized Ones, and Where are They Commonly Used?
Miniature ball bearings, as the name suggests, are smaller in size compared to standard-sized ball bearings. They have distinct characteristics and are designed to meet the unique requirements of applications that demand compactness, precision, and efficient rotation in confined spaces. Here’s how miniature ball bearings differ from standard-sized ones and where they are commonly used:
- Size:
The most noticeable difference is their size. Miniature ball bearings typically have outer diameters ranging from a few millimeters to around 30 millimeters, while standard-sized ball bearings have larger dimensions suitable for heavier loads and higher speeds.
- Load Capacity:
Due to their smaller size, miniature ball bearings have lower load-carrying capacities compared to standard-sized bearings. They are designed for light to moderate loads and are often used in applications where precision and compactness are prioritized over heavy load support.
- Precision:
Miniature ball bearings are known for their high precision and accuracy. They are manufactured to tighter tolerances, making them suitable for applications requiring precise motion control and low levels of vibration.
- Speed:
Miniature ball bearings can achieve higher speeds than standard-sized bearings due to their smaller size and lower mass. This makes them ideal for applications involving high-speed rotation.
- Friction and Efficiency:
Miniature ball bearings generally have lower friction due to their smaller contact area. This contributes to higher efficiency and reduced heat generation in applications that require smooth and efficient motion.
- Applications:
Miniature ball bearings find applications in various industries and sectors:
- Electronics and Consumer Devices:
They are used in small motors, computer disk drives, printers, and miniature fans, where space is limited but precise motion is essential.
- Medical and Dental Equipment:
Miniature bearings are used in medical devices such as surgical instruments, dental handpieces, and diagnostic equipment due to their precision and compactness.
- Robotics and Automation:
Miniature ball bearings are integral to robotic arms, miniature conveyors, and automation systems, enabling precise movement in confined spaces.
- Aerospace and Defense:
They are used in applications like UAVs (drones), aerospace actuators, and satellite components where size and weight constraints are critical.
- Optics and Instrumentation:
Miniature bearings play a role in optical instruments, cameras, and measuring devices, providing smooth rotation and accurate positioning.
Overall, miniature ball bearings are specialized components designed for applications where space, precision, and efficient rotation are paramount. Their compactness and high precision make them crucial in various industries requiring reliable motion control in limited spaces.

What Factors should be Considered when Selecting a Ball Bearing for a Particular Application?
Selecting the right ball bearing for a specific application involves careful consideration of various factors to ensure optimal performance, longevity, and reliability. Here are the key factors that should be taken into account:
- Load Type and Magnitude:
Determine the type of load (radial, axial, or combined) and the magnitude of the load that the bearing will need to support. Choose a bearing with the appropriate load-carrying capacity to ensure reliable operation.
- Speed and Operating Conditions:
Consider the rotational speed of the application and the operating conditions, such as temperature, humidity, and exposure to contaminants. Different bearing types and materials are suited for varying speeds and environments.
- Accuracy and Precision:
For applications requiring high accuracy and precision, such as machine tool spindles or optical instruments, choose high-precision bearings that can maintain tight tolerances and minimize runout.
- Space Limitations:
If the application has limited space, choose miniature or compact ball bearings that can fit within the available dimensions without compromising performance.
- Thrust and Radial Loads:
Determine whether the application requires predominantly thrust or radial load support. Choose the appropriate type of ball bearing (thrust, radial, or angular contact) based on the primary load direction.
- Alignment and Misalignment:
If the application experiences misalignment between the shaft and housing, consider self-aligning ball bearings that can accommodate angular misalignment.
- Mounting and Installation:
Consider the ease of mounting and dismounting the bearing. Some applications may benefit from features like flanges or snap rings for secure installation.
- Lubrication and Maintenance:
Choose a bearing with appropriate lubrication options based on the application’s speed and temperature range. Consider whether seals or shields are necessary to protect the bearing from contaminants.
- Environmental Conditions:
Factor in the operating environment, including exposure to corrosive substances, chemicals, water, or dust. Choose materials and coatings that can withstand the specific environmental challenges.
- Bearing Material:
Select a bearing material that suits the application’s requirements. Common materials include stainless steel for corrosion resistance and high-carbon chrome steel for general applications.
- Bearing Arrangement:
Consider whether a single-row, double-row, or multiple bearings in a specific arrangement are needed to accommodate the loads and moments present in the application.
By carefully evaluating these factors, engineers and designers can choose the most suitable ball bearing that aligns with the specific demands of the application, ensuring optimal performance, durability, and overall operational efficiency.


editor by CX 2024-03-26
China Hot selling Original F&D Bearings Roller Bearing Ball Bearing 6205 RS Zz bearing driver kit
Product Description
Original F&D Bearings Roller Bearing Ball Bearing 6205 RS Zz
Why choose us ?
√ Deep groove ball bearing factory product ranges 6000 series,6200 series,6300 series,etc.
√ CZPT bearing Factory Price,Original F&D bearing ,Good Quality,Fast Delivery,good after sell service.
√ Free samples enable customers to check quality before ordering.
√ OEM Service available.
√ ISO9001 & IATF 16949 QUALITY SYSTEM CERTIFICATE.
√ 28 years 6308 1688 Deep Groove Ball Bearing for Motorcycle Parts
Certifications
HONOR & SYSTERM CERTIFICATES
IATF16949 ,ISO9001,ISO14001,ISO45001
EXHIBITION
EXHIBITION
Motor Bearing Original F&D Bearings Roller Bearing Ball Bearing 6205 RS Zz
SAMPLE POLICY
SAMPLES POLICY
FREE SAMPLES AND SHIPPING
Offer FREE SAMPLE to buyers to test bearing quality ,details discuss case by case .
Marks: Depending on the model and value of samples, this policy may not apply!
Please contact our sales staff for details
TRANSPORTATION
FASTEST DELIVERY TO CUSTOMERS
PAYMENT TERMS
To facilitate your payment, we offer a variety of options!
Company Profile
1.About US
Fuda Bearing Corporation Co., Ltd. was founded in 1996, and became 1 of Chinese largest bearing manufacturers and exporters. which specializes in designing and producing deep groove ball bearings, pillow block bearings with high quality & precision. After more than 28 years’hard work, CZPT has developed into a high-tech company that is capable of bearing research & development, manufacturing, and marketing. Now CZPT has employees more than 1000 with the fixed assets of RMB 1.05 billion. And the annual production capacity can reach 25 million sets. In 2571, the bearing sales volume was RMB 650 millions.Besides it creates 2 self-owned brands called F&D and CBB. The products are well received in more than 50 countries and regions.
2.Quality Assurance
Product quality is the lifeline of an enterprise. In order to possessing the leading technology, our company implements the quality control system and establishes a technical and strict inspection team. As per the regulation of three-dimensional management and multiple checks, each product was inspected by the producer, inspector, inspection department and quality department elaborately, especially to the important inspection items and precision inspection item.
Product Parameters
3. Bearing items
Motor Bearing Original F&D Bearings Roller Bearing Ball Bearing 6205 RS Zz
This tech sheet may not contain all or every piece of information you want to know. Please contact our sales staff to obtain or compare the information.
| Bearing No. | I. D | O. D | W | Loading Rating(KN) | Steel Ball Parameter | Max Speed | ||||||
| D | D | B | Dynamic | Static | No. | Size | Grease | Oil | ||||
| mm | Inch | mm | Inch | mm | Inch | Cr | Cor | mm | R/min | R/min | ||
| 6000 | 10 | 0.3937 | 26 | 1.5716 | 8 | 0.3150 | 4.55 | 1.95 | 7 | 4.763 | 29000 | 34000 |
| 6001 | 12 | 0.4724 | 28 | 1.1571 | 8 | 0.3150 | 5.10 | 2.39 | 8 | 4.763 | 26000 | 30000 |
| 6002 | 15 | 0.5906 | 32 | 1.2598 | 9 | 0.3543 | 5.60 | 2.84 | 9 | 4.763 | 22000 | 26000 |
| 6003 | 17 | 0.6693 | 35 | 1.3780 | 10 | 0.3937 | 6.80 | 3.35 | 10 | 4.763 | 20000 | 24000 |
| 6004 | 20 | 0.7874 | 42 | 1.6535 | 12 | 0.4724 | 9.40 | 5.05 | 9 | 6.350 | 18000 | 21000 |
| 6005 | 25 | 0.9843 | 47 | 1.8504 | 12 | 0.4724 | 10.10 | 5.85 | 10 | 6.350 | 15000 | 18000 |
| 6006 | 30 | 1.1811 | 55 | 2.1654 | 13 | 0.5118 | 13.20 | 8.30 | 11 | 7.144 | 13000 | 15000 |
| 6007 | 35 | 1.3780 | 62 | 2.4409 | 14 | 0.5512 | 16.00 | 10.30 | 11 | 7.938 | 12000 | 14000 |
| 6008 | 40 | 1.5748 | 68 | 2.6772 | 15 | 0.5906 | 16.80 | 11.50 | 12 | 7.938 | 10000 | 12000 |
| 6009 | 45 | 1.7717 | 75 | 2.9528 | 16 | 0.6299 | 21.00 | 15.10 | 12 | 8.731 | 9200 | 11000 |
| 6571 | 50 | 1.9685 | 80 | 3.1496 | 16 | 0.6299 | 21.80 | 16.60 | 13 | 8.731 | 8400 | 9800 |
| 6011 | 55 | 2.1654 | 90 | 3.5433 | 18 | 0.7087 | 28.30 | 21.20 | 12 | 11.000 | 7700 | 9000 |
| 6012 | 60 | 2.3622 | 95 | 3.7402 | 18 | 0.7087 | 29.50 | 23.20 | 13 | 11.000 | 7000 | 8300 |
| 6013 | 65 | 2.5591 | 100 | 3.9370 | 18 | 0.7087 | 30.50 | 25.20 | 13 | 11.112 | 6500 | 7700 |
| 6014 | 70 | 2.7559 | 110 | 4.3307 | 20 | 0.7874 | 38.00 | 31.00 | 13 | 12.303 | 6100 | 7100 |
| 6015 | 75 | 2.9528 | 115 | 4.5276 | 20 | 0.7874 | 39.50 | 33.50 | 14 | 12.303 | 5700 | 6700 |
| 6016 | 80 | 3.1496 | 125 | 4.9213 | 22 | 0.8661 | 47.50 | 40.00 | 14 | 13.494 | 5300 | 6200 |
| Bearing No. | I. D | O. D | W | Loading Rating(KN) | Steel Ball Parameter | Max Speed | ||||||
| D | D | B | Dynamic | Static | No. | Size | Grease | Oil | ||||
| mm | Inch | mm | Inch | mm | Inch | Cr | Cor | mm | R/min | R/min | ||
| 6200 | 10 | 0.3937 | 30 | 1.1811 | 9 | 0.3543 | 5.10 | 2.39 | 8 | 4.763 | 25000 | 30000 |
| 6201 | 12 | 0.4724 | 32 | 1.2598 | 10 | 0.3937 | 6.10 | 2.75 | 7 | 5.953 | 22000 | 26000 |
| 6202 | 15 | 0.5906 | 35 | 1.3780 | 11 | 0.4331 | 7.75 | 3.60 | 8 | 5.953 | 19000 | 23000 |
| 6203 | 17 | 0.6693 | 40 | 1.5748 | 12 | 0.4724 | 9.60 | 4.60 | 8 | 6.747 | 18000 | 21000 |
| 6204 | 20 | 0.7874 | 47 | 1.8504 | 14 | 0.5512 | 12.80 | 6.65 | 8 | 7.938 | 16000 | 18000 |
| 6205 | 25 | 0.9843 | 52 | 2.571 | 15 | 0.5906 | 14.00 | 7.85 | 9 | 7.938 | 13000 | 15000 |
| 6206 | 30 | 1.1811 | 62 | 2.4409 | 16 | 0.6299 | 19.50 | 11.30 | 9 | 9.525 | 11000 | 13000 |
| 6207 | 35 | 1.3780 | 72 | 2.8346 | 17 | 0.6693 | 25.70 | 15.30 | 9 | 11.112 | 9800 | 11000 |
| 6208 | 40 | 1.5748 | 80 | 3.1496 | 18 | 0.7087 | 29.10 | 17.80 | 9 | 12.000 | 8700 | 10000 |
| 6209 | 45 | 1.7717 | 85 | 3.3465 | 19 | 0.7480 | 32.50 | 20.40 | 10 | 12.000 | 7800 | 9200 |
| 6210 | 50 | 1.9685 | 90 | 3.5433 | 20 | 0.7874 | 35.00 | 23.20 | 10 | 12.700 | 7100 | 8300 |
| 6211 | 55 | 2.1654 | 100 | 3.9370 | 21 | 0.8268 | 43.50 | 29.20 | 10 | 14.288 | 6400 | 7600 |
| 6212 | 60 | 2.3622 | 110 | 4.3307 | 22 | 0.8661 | 52.50 | 36.00 | 10 | 15.081 | 6000 | 7000 |
| 6213 | 65 | 2.5591 | 120 | 4.7244 | 23 | 0.9055 | 57.50 | 40.00 | 10 | 16.669 | 5500 | 6500 |
| 6214 | 70 | 2.7559 | 125 | 4.9213 | 24 | 0.9449 | 62.00 | 44.00 | 11 | 16.462 | 5100 | 6000 |
| 6215 | 75 | 2.9528 | 130 | 5.1181 | 25 | 0.9843 | 66.00 | 49.50 | 11 | 17.462 | 4800 | 5600 |
| 6216 | 80 | 3.1496 | 140 | 5.5118 | 26 | 1.5716 | 72.50 | 53.00 | 11 | 18.256 | 4500 | 5300 |
| 6217 | 85 | 3.3465 | 150 | 5.9055 | 28 | 1.1571 | 83.50 | 64.00 | 11 | 19.844 | 4200 | 5000 |
| 6218 | 90 | 3.5433 | 160 | 6.2992 | 30 | 1.1811 | 96.00 | 71.50 | 10 | 22.225 | 4000 | 4700 |
| Bearing No. | I. D | O. D | W | Loading Rating(KN) | Steel Ball Parameter | Max Speed | ||||||
| D | D | B | Dynamic | Static | No. | Size | Grease | Oil | ||||
| mm | Inch | mm | Inch | mm | Inch | Cr | Cor | mm | R/min | R/min | ||
| 6300 | 10 | 0.3937 | 35 | 1.3780 | 11 | 0.4331 | 8.20 | 3.50 | 6 | 7.144 | 23000 | 27000 |
| 6301 | 12 | 0.4724 | 37 | 1.4567 | 12 | 0.4724 | 9.70 | 4.20 | 6 | 7.938 | 20000 | 24000 |
| 6302 | 15 | 0.5906 | 42 | 1.6535 | 13 | 0.5118 | 11.40 | 5.45 | 7 | 7.938 | 17000 | 21000 |
| 6303 | 17 | 0.6693 | 47 | 1.8504 | 14 | 0.5512 | 13.50 | 6.55 | 7 | 8.731 | 16000 | 19000 |
| 6304 | 20 | 0.7874 | 52 | 2.571 | 15 | 0.5906 | 15.90 | 7.90 | 7 | 9.525 | 14000 | 27000 |
| 6305 | 25 | 0.9843 | 62 | 2.4409 | 17 | 0.6693 | 21.20 | 10.90 | 7 | 11.500 | 12000 | 14000 |
| 6306 | 30 | 1.1811 | 72 | 2.8346 | 19 | 0.7480 | 26.70 | 15.00 | 8 | 12.000 | 10000 | 12000 |
| 6307 | 35 | 1.3780 | 80 | 3.1496 | 21 | 0.8268 | 33.50 | 19.10 | 8 | 13.494 | 8800 | 10000 |
| 6308 | 40 | 1.5748 | 90 | 3.5433 | 23 | 0.9055 | 40.50 | 24.00 | 8 | 15.081 | 7800 | 9200 |
| 6309 | 45 | 1.7717 | 100 | 3.9370 | 25 | 0.9843 | 53.00 | 32.00 | 8 | 17.462 | 7000 | 8200 |
| 6310 | 50 | 1.9685 | 110 | 4.3307 | 27 | 1.0630 | 62.00 | 38.50 | 8 | 19.050 | 6400 | 7500 |
| 6311 | 55 | 2.1654 | 120 | 4.7244 | 29 | 1.1417 | 71.50 | 45.00 | 8 | 20.638 | 5800 | 6800 |
| 6312 | 60 | 2.3622 | 130 | 5.1181 | 31 | 1.2205 | 82.00 | 52.00 | 8 | 22.225 | 5400 | 6300 |
| 6313 | 65 | 2.5591 | 140 | 5.5118 | 33 | 1.2992 | 92.50 | 60.00 | 8 | 24.000 | 4900 | 5800 |
| 6314 | 70 | 2.7559 | 150 | 5.9055 | 35 | 1.3780 | 104.00 | 68.00 | 8 | 25.400 | 4600 | 5400 |
| 6315 | 75 | 2.9528 | 160 | 6.2992 | 37 | 1.4567 | 113.00 | 77.00 | 8 | 26.988 | 4300 | 5000 |
| 6316 | 80 | 3.1496 | 170 | 6.6929 | 39 | 1.5354 | 123.00 | 86.50 | 8 | 28.575 | 4000 | 4700 |
FAQ
1, About the lead time.
This depends on several factors, like Is the production schedule tight? Is there a corresponding model in stock, and is there enough of this model in stock? How many pcs of that model would be ordered?
Simply speaking, based on a 20′ GP container load:
| If the model your Preferred is | Sufficient stock | Lead Time |
| Regular models | YES | Within 7 days |
| Regular models | NO | Within 30 days |
| Non-regular model | NO | About 50 days |
For accurate estimate, please contact with our sale stuff. Thanks.
2, Minimum order quantity.
Even just ONE piece of bearing is ok for us.
3, If you don’t know which model is the right choice…
We would like to give you some advise if you like, according to the real situation and demand of your local market. Our purpose is to help you to get proper and right models for your customers, so that you would make a better sales and income finally.
4, Factory Inspection
We surely would welcome you or your representatives to come to our plants or working offices to take a good look and chat with our hardworking CZPT employees. Ask our sales stuff and she/he will arrange that for you.
OPTIONS OF SPECIFICATION AND STHangZhouRD
| Subject | Symbol | Description |
| Sealing & Sealing type | Z | Metal shield on 1 side. |
| ZZ | Metal shields on both sides. | |
| RS | Rubber seal on 1 side. | |
| 2RS | Rubber seals on both sides. | |
| ZNR | Shield on 1 side, snap ring groove in the outer ring, with snap ring on the opposite side of the shield | |
| 2ZNR | Shield on both sides, snap ring groove in the outer ring, with snap ring | |
| ZNBR | Shield on 1 side, snap ring groove in the outer ring, with snap ring on the same side as the shield | |
| Vibration Velocity | V | Normal vibration level. Is not indicated as a standard. |
| V1 | Lower vibration level than normal. | |
| V2 | Lower vibration level than V1. | |
| V3 | Lower vibration level than V2. | |
| V4 | Lower vibration level than V3. | |
| Tolerances | P0(ABEC1) | Bearings in standard tolerance |
| P6(ABEC3) | Tighter tolerance than standard bearings | |
| P5(ABEC5) | Tolerance tighter than P6 | |
| P4(ABEC7) | Tolerance tighter than P5 | |
| P2(ABEC9) | Tolerance tighter than P4 | |
| Radial internal clearance | C1 | Smaller clearance than C2 |
| C2 | Smaller clearance than CN | |
| CN(C0) | Clearance than normal | |
| C3 | Clearance larger than CN | |
| C4 | Clearance larger than C3 | |
| C5 | Clearance larger than C4 | |
| Snap Ring Groove | N | Snap ring groove in the outer ring |
| NR | Snap ring groove in the outer ring, with snap ring | |
| N1 | One locating slot in 1 outer ring side face | |
| R | Flanged outer ring | |
| Other technical modifications | NR | Groove with inserted snap ring in outer ring. |
| N | Snap ring groove in the outer ring. | |
| SS | Stainless steel. |
| Cage Materials | J | Pressed steel cages |
| M | Solid brass cage | |
| F | Solid cage made from steel or iron | |
| Y | Pressed brass cages. | |
| T | Laminated phenolic cages. | |
| TN | Polyamide cages | |
| TH | Glass-fiber reinforced phenolic resin cages. | |
| TV | Polyamide cage | |
| Cage Designs | P | Window-type cage |
| H | Claw-type cage | |
| A | Cage guided on the bearing outer ring | |
| B | Cage-guided on the bearing inner ring | |
| S | Cage with lubricating slots in the guiding surfaces | |
| D | Carbonitriding cage | |
| W | Welded cage | |
| R | Riveted Cage | |
| Cage Types | N/A | Claw-type cage |
| Ribbon cage | ||
| Crown cage | ||
| Sunflower cage | ||
| Tapered cage |
Thanks for your time view Motor Bearing Original F&D Bearings Roller Bearing Ball Bearing 6205 RS Zz
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| RPM: | Over 5000 |
|---|---|
| Certificate: | ISO9001, IATF 16949 |
| Quality: | P0 /P6 |
| Samples: |
US$ 80/Piece
1 Piece(Min.Order) | Order Sample |
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| Customization: |
Available
| Customized Request |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Can you Provide Examples of Industries where Ball Bearings are Crucial Components?
Ball bearings are essential components in a wide range of industries where smooth motion, load support, and precision are vital. Here are some examples of industries where ball bearings play a crucial role:
- Automotive Industry:
Ball bearings are used in various automotive applications, including wheel hubs, transmissions, engines, steering systems, and suspension components. They provide reliable rotation and support in both passenger vehicles and commercial vehicles.
- Aerospace Industry:
In the aerospace sector, ball bearings are found in aircraft engines, landing gear systems, control surfaces, and avionics equipment. Their ability to handle high speeds and precision is vital for aviation safety.
- Industrial Machinery:
Ball bearings are integral to a wide range of industrial machinery, including pumps, compressors, conveyors, machine tools, printing presses, and textile machinery. They facilitate smooth operation and load distribution in these diverse applications.
- Medical Equipment:
In medical devices and equipment, ball bearings are used in surgical instruments, imaging equipment, dental tools, and laboratory machinery. Their precision and smooth movement are crucial for accurate diagnostics and treatments.
- Robotics and Automation:
Ball bearings are key components in robotic arms, automation systems, and manufacturing machinery. They enable precise movement, high-speed operation, and reliable performance in automated processes.
- Renewable Energy:
Wind turbines and solar tracking systems utilize ball bearings to enable efficient rotation and tracking of the wind blades and solar panels. Ball bearings withstand the dynamic loads and environmental conditions in renewable energy applications.
- Marine and Shipbuilding:
Ball bearings are used in marine applications such as ship propulsion systems, steering mechanisms, and marine pumps. They withstand the corrosive environment and provide reliable performance in maritime operations.
- Heavy Equipment and Construction:
In construction machinery like excavators, bulldozers, and cranes, ball bearings support the movement of heavy loads and enable efficient operation in demanding environments.
- Electronics and Consumer Appliances:
Consumer electronics like electric motors, computer hard drives, and household appliances rely on ball bearings for smooth motion and reliable operation.
- Oil and Gas Industry:
In oil and gas exploration and extraction equipment, ball bearings are used in drilling rigs, pumps, and processing machinery. They handle the high loads and harsh conditions of this industry.
These examples demonstrate how ball bearings are indispensable components in various industries, contributing to the efficiency, reliability, and functionality of diverse mechanical systems and equipment.

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.

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 2024-02-24
China Customized 6201zz 6202 6203 6204 6205 6206 6207 Ball Roller Bearings double row ball bearing
Item Description
We are a very professional injection mould making and equipment parts machining factory because 2009 and could do OEM/ODM according to your 2nd/3D drawings or your idea.
| Materials | Metallic Aluminum Brass Bronze Copper Stainless Steel Plastic Acrylic |
| Precision | .01-.05mm or as your ask for |
| Coloration | Portray/anodizing/ Polish/silk display/chromeplate/rubber/coating |
| Surface remedy | Anodizing, powder coating ,portray ,shot blasting, polishing ,electrical galvanizing, electrophoresis, chemical galvanizing, chrome plating , nickel plating, tumbling, passivate and many others. |
| End | Polished,mirror polished,brushed, sandblasted, warmth treatment method and so on. |
| Emblem Technique | Laser engraving, CNC engraving, display-printing and so on. |
| Packing | Cartons or up to your request |
| Transportation | Intercontinental express by DHL, UPS, and so on & by sea |
| Shipping and delivery | Within 30~35 workdays right after deposit or payment gained/ also up to the design and style |
| Payment conditions | L/C, Paypal or thirty% pre T/T 70% balance prior to cargo |
| Software program | Strong perform, Pro/E, AutoCAD CAM, Catia |
| Edge | Compretitve cost,higher top quality and good soon after-revenue service, we have office in Germany |
Glad to notify you we can manufacture OEM car parts by drawings and sampels.
In buy to provide precise cost, could you deliver us your drawings and amount?
Quotation will be supplied inside 24 several hours.
Firm Information:
one. Far more than ten years processing&exporting knowledge, Extended-term cooperation is often pursued
two. With 5 manufacturing facility technicians, 3 R&D, and 13 several years automotive sector experience for our president.
HangZhou CZPT Machienry can give cnc machining for all variety of metallic components.
Hunting for your drawings and requirements.
Mould Show:
For Moulds, pls examine the under distinct grades as to select the 1 you want, we will provide the correct price dependent on your 3D/2nd drawing
| A Grade | B Grade | C Grade | D Quality | |
| Mould Base Common | HASCO/DME | LKM | LKM | Chinese Local |
| Cavity metal | H13,2344,2343,8407 Heat Hard Steel | 718,738,P20HH, NAK80 | Neighborhood P20,WY718 | Aluminum,550C |
| Standard | HASCO,DME | LKM | Chinese Local | / |
| Mould Daily life | >500K-3000k | 300k-500k | 100k-300k | >10k |
| Runner | Scorching runner,cold runner | Scorching runner,chilly runner | Chilly runner | Cold runner |
| Mould Price | Most costly | Expensive | Value-effective | Cheap |
Factory:
Our skilled and exellent staff:
All of our workers have far more than 5 several years expertise and obtained expert training from Japanese firm as to ensure the items quality.
We could control the price tag and quality extremely well by our own equipments, such as Grinding machine, Milling machine, CNC middle, Wire chopping, Injection equipment ect.
Certification:
Cargo:
We generally shipping the moulds and equipment parts by sea/DHL/FEDEX/TNT, according to the buyers.
FAQ:
1.How can I get the quotation?
Please give us your drawing,amount,weight and substance of the merchandise.
2.If you will not have the drawing,can you make drawing for me?
Indeed,we are CZPT to make the drawing of your sample copy the sample.
three.When can I get the sample and your major purchase time?
Sample time: 35-forty days right after commence to make mold.
Order time: 35-40 days, the exact time is dependent on product.
4.What is your payment technique?
T/T: fifty% deposit,fifty%to be paid out before cargo.
5.Which type of file format you can read?
PDF, IGS, DWG, Step, MAX
six.What is your surface area therapy?
Like: powder coating, sand blasting, portray, polishing, acid pickling, anodizing, enamel, zinc plating, sizzling-dip galvanizing, electrophoresis, chrome plating.
seven.What is your way of packing?
Generally we pack items according to customers’ specifications.
Contact Data:
If you have any doubts, you should do not hesitate to make contact with me.
|
US $1-10 / Piece | |
1 Piece (Min. Order) |
###
| Application: | Fastener, Auto and Motorcycle Accessory, Hardware Tool, Machinery Accessory, Fastener, Auto and Motorcycle Accessory, Hardware Tool, Machinery Accessory, Fastener, Auto and Motorcycle Accessory, Hardware Tool, Machinery Accessory, Metal Recycling Machine, Metal Cutting Machine, Metal Straightening Machinery, Metal Spinning Machinery, Metal Processing Machinery Parts, Metal Forging Machinery, Metal Engraving Machinery, Metal Drawing Machinery, Metal Coating Machinery, Metal Casting Machinery |
|---|---|
| Standard: | GB, EN, API650, China GB Code, JIS Code, TEMA, ASME, GB, En, API650, China GB Code, JIS Code, Tema, ASME, GB, En, API650, China GB Code, JIS Code, Tema, ASME, ASTM |
| Surface Treatment: | Polishing, Polishing |
| Production Type: | Batch Production, Batch Production |
| Machining Method: | CNC Machining, CNC Machining |
| Material: | Nylon, Steel, Plastic, Brass, Alloy, Copper, Aluminum, Iron, Nylon, Steel, Plastic, Brass, Alloy, Copper, Aluminum, Iron, Nylon, Steel, Plastic, Brass, Alloy, Copper, Aluminum, Iron, Metal |
###
| Samples: |
US$ 5/Piece
1 Piece(Min.Order) |
|---|
###
| Customization: |
Available
|
|---|
###
| Material | Metal; Aluminum; Brass; Bronze; Copper; Stainless Steel; Plastic; Acrylic; |
| Precision | 0.01-0.05mm or as your request |
| Color | Painting/anodizing/ Polish/silk screen/chromeplate/rubber/coating |
| Surface treatment | Anodizing, powder coating ,painting ,shot blasting, polishing ,electrical galvanizing, electrophoresis, chemical galvanizing, chrome plating , nickel plating, tumbling, passivate etc. |
| Finish | Polished,mirror polished,brushed, sandblasted, heat treatment etc. |
| Logo Method | Laser engraving, CNC engraving, screen-printing etc. |
| Packing | Cartons or up to your request |
| Transportation | International express by DHL, UPS, etc & by sea |
| Delivery | Within 30~35 workdays after deposit or payment received/ also up to the design |
| Payment terms | L/C, Paypal or 30% pre T/T 70% balance before shipment |
| Software | Solid work, Pro/E, AutoCAD CAM, Catia |
| Advantage | Compretitve price,high quality and good after-sales service, we have office in Germany |
###
| A Grade | B Grade | C Grade | D Grade | |
| Mould Base Standard | HASCO/DME | LKM | LKM | Chinese Local |
| Cavity steel | H13,2344,2343,8407 Heat Hard Steel | 718,738,P20HH, NAK80 | Local P20,WY718 | Aluminum,550C |
| Standard | HASCO,DME | LKM | Chinese Local | / |
| Mould Life | >500K-3000k | 300k-500k | 100k-300k | >10k |
| Runner | Hot runner,cold runner | Hot runner,cold runner | Cold runner | Cold runner |
| Mould Price | Most expensive | Expensive | Cost-effective | Cheap |
|
US $1-10 / Piece | |
1 Piece (Min. Order) |
###
| Application: | Fastener, Auto and Motorcycle Accessory, Hardware Tool, Machinery Accessory, Fastener, Auto and Motorcycle Accessory, Hardware Tool, Machinery Accessory, Fastener, Auto and Motorcycle Accessory, Hardware Tool, Machinery Accessory, Metal Recycling Machine, Metal Cutting Machine, Metal Straightening Machinery, Metal Spinning Machinery, Metal Processing Machinery Parts, Metal Forging Machinery, Metal Engraving Machinery, Metal Drawing Machinery, Metal Coating Machinery, Metal Casting Machinery |
|---|---|
| Standard: | GB, EN, API650, China GB Code, JIS Code, TEMA, ASME, GB, En, API650, China GB Code, JIS Code, Tema, ASME, GB, En, API650, China GB Code, JIS Code, Tema, ASME, ASTM |
| Surface Treatment: | Polishing, Polishing |
| Production Type: | Batch Production, Batch Production |
| Machining Method: | CNC Machining, CNC Machining |
| Material: | Nylon, Steel, Plastic, Brass, Alloy, Copper, Aluminum, Iron, Nylon, Steel, Plastic, Brass, Alloy, Copper, Aluminum, Iron, Nylon, Steel, Plastic, Brass, Alloy, Copper, Aluminum, Iron, Metal |
###
| Samples: |
US$ 5/Piece
1 Piece(Min.Order) |
|---|
###
| Customization: |
Available
|
|---|
###
| Material | Metal; Aluminum; Brass; Bronze; Copper; Stainless Steel; Plastic; Acrylic; |
| Precision | 0.01-0.05mm or as your request |
| Color | Painting/anodizing/ Polish/silk screen/chromeplate/rubber/coating |
| Surface treatment | Anodizing, powder coating ,painting ,shot blasting, polishing ,electrical galvanizing, electrophoresis, chemical galvanizing, chrome plating , nickel plating, tumbling, passivate etc. |
| Finish | Polished,mirror polished,brushed, sandblasted, heat treatment etc. |
| Logo Method | Laser engraving, CNC engraving, screen-printing etc. |
| Packing | Cartons or up to your request |
| Transportation | International express by DHL, UPS, etc & by sea |
| Delivery | Within 30~35 workdays after deposit or payment received/ also up to the design |
| Payment terms | L/C, Paypal or 30% pre T/T 70% balance before shipment |
| Software | Solid work, Pro/E, AutoCAD CAM, Catia |
| Advantage | Compretitve price,high quality and good after-sales service, we have office in Germany |
###
| A Grade | B Grade | C Grade | D Grade | |
| Mould Base Standard | HASCO/DME | LKM | LKM | Chinese Local |
| Cavity steel | H13,2344,2343,8407 Heat Hard Steel | 718,738,P20HH, NAK80 | Local P20,WY718 | Aluminum,550C |
| Standard | HASCO,DME | LKM | Chinese Local | / |
| Mould Life | >500K-3000k | 300k-500k | 100k-300k | >10k |
| Runner | Hot runner,cold runner | Hot runner,cold runner | Cold runner | Cold runner |
| Mould Price | Most expensive | Expensive | Cost-effective | Cheap |
What is a bushing?
What is a bushing? Basically, bushings are spherical or spherical bearings for machines with sliding or rotating shaft assemblies. Due to their excellent load-carrying capacity and anti-friction properties, these bushings are used in almost all industrial applications. This makes them useful in industries such as construction, mining, agriculture, transportation, hydropower, food processing and material handling.
Shell information
The demand for bushings is closely related to the global transformer market. Growing renewable energy sources and high replacement rates of aging grid infrastructure are driving the global demand for transformer bushings. Increased urbanization is another factor driving the demand for transformer bushings. Among global regions, Asia Pacific is the largest market for medium voltage transformer bushings. The following section provides a detailed analysis of the market.
Bulk-type bushings are used for lower voltage ratings and consist of a center conductor stud or tube and an insulator housing. They are available in dry or oil filled versions, and their oil content is shared with the transformer main tank. However, the trend is slowly turning towards RIP bushings. Regardless of how different types of bushings are used, it is important to understand the difference between them.
A recent CZPT survey indicated that bushings account for 17% of all transformer failures. Among them, 30% caused fire accidents and 10% caused explosions. This is not a small risk, especially for such important electrical components as transformers. Because casing is so important, utilities are increasingly looking to preventative maintenance. However, this requires continuous monitoring of the bushing and its insulation. There are many benefits to using online condition monitoring.
One of the main benefits of locating and replacing faulty bushings is improved operability and safety. If you notice that your car is unstable in the corners, your bushings are worn. Anti-roll bar bushings can also be a sign of bushing damage. Do not ignore these warning signs as they can have dangerous consequences. To avoid these potential problems, make sure to get your vehicle serviced as soon as you notice any of these symptoms.
Be sure to park your vehicle on a level surface before you start changing your car bushings. You may need to unlock the hood latch and apply the brakes before continuing. Then, open the valve cover. This will allow you to see the engine area and bushings. You should also check that the wheels are not moving and avoid placing sharp objects in the engine bay. If you have time, open the hood and if you can see the bushings, turn on the headlights.
type
There are various types of bushings, each serving a different purpose. Oil-filled types are the most common and are designed for vertical installations. On the other hand, the embedded ferrule can accommodate the connection to the wire leads in the lower end of the ferrule. This feature significantly reduces the length of the sump end of the casing, but also adds additional complexity and cost.
There are two basic types of bushings. The first is a solid pour and the second is a capacitive graded variety. Solid cast bushings are typically used for low voltage transformer windings, while gas insulated bushings are insulated with pressurized gas. Gas-insulated bushings are also used in SF6 circuit breakers. If you are in the market for a new bushing, be sure to consider its cantilever strength and design.
Electrical bushings are an important part of various electrical equipment. They help carry high-voltage current through the enclosure and act as an insulator between a live conductor and a metal body at ground potential. Bulk-type bushings consist of a central conductive rod (usually copper or aluminum) and an insulator (silicone rubber compound or composite resin) surrounding the rod.
Transformers require transformer bushings. The construction and materials used in the bushing play a key role in the durability and longevity of the transformer. Transformers with weak bushings can fail, causing extensive damage. Moisture or voids can cause insulation breakdown, resulting in extensive electrical damage. Appropriate materials and optimized construction can reduce electric field stress and extend the life of the bushing.
Capacitor grading bushings are more expensive and are used in almost all high voltage systems. They use a conductive layer within the insulating layer between the center conductor and the insulator. Different manufacturers use different materials to produce these bushings. Earlier, capacitor grading bushings were made of concentric ceramic cylinders with metallized surfaces. They are also made from laminated cardboard tubes with conductive layers.
Function
A bushing is a support member that performs its function by acting as a washer and reducing noise and vibration. Bushings are used in valve covers and are made of corrosion-resistant materials to perform these functions. These products can be found in all types of machinery from cars to airplanes. Below are some common uses for bushings. Read on to discover more. Here are some of the most important features of the shell.
Electrical bushings transmit electricity. They can be used in circuit breakers, transformers, power capacitors and shunt reactors. The conductors of the bushing can be built directly into the bushing or through the bushing. Both current and voltage represent electricity. The bushing must have insulation capable of withstanding the voltage and its current-carrying conductors must be capable of carrying the rated current without overheating the adjacent insulation.
The bushing wraps around the stem, which is a relatively simple replacement part. It is a hardened part that prevents leaks and improves sealing. Plus, its low-cost replacement makes it a very easy-to-machine part. Bushings are also used in valves for guiding purposes. These two features make bushings an important part of many machines and applications. So, learn more about them.
Copper and brass are commonly used bushing materials. They have high compressive strength and high surface pressure. This material is suitable for bearings in low speed situations and heavy duty applications. Copper and brass are the most common types of casings, and they are both made in China. They are all relatively inexpensive and are available in a variety of materials and sizes. If you are considering purchasing a casing, keep in mind that it must meet national standards.
cost
Whether you’re looking for a replacement bushing for your rear suspension or just need to replace the fork, you have a few different options. The two main types of bushings are coated and uncoated. If you want to save money on bushing replacements, you should consider getting a cheaper lower fork. Whether you’re replacing bushings to improve ride quality or prevent damage to your wheel loader, you’ll find a bushing replacement option that fits your budget.
While most cars are compatible with bushings, some iconic parts from premium brands like BMW and Mercedes require special tools to replace. If you are not confident in your mechanical abilities, consider hiring a mechanic to do it. Mechanical replacement bushings typically range from $200 to $500. If you’re comfortable with mechanics and have some mechanical knowledge, you can save money by trying the job yourself. For example, control arm bushings range in price from $20 to $80. It is important to check the alignment after replacing the bushing to avoid further damage.
Control arm bushing replacements are usually relatively inexpensive, but you may need to replace several at the same time. You should check the prices of several mechanics before making a decision. You can easily save between $50 and $100 by comparing quotes. Plus, you’ll save a lot of money by finding the right mechanic for the job. You can also use an online comparison tool to compare prices. You can find a mechanic that suits your needs at an affordable price.
Control arm bushings are also an inexpensive way to replace parts of a car’s front or rear suspension. Typically, control arm bushings are made of two metal cylinders covered with a thick layer of rubber. They wear out due to accidents, potholes and off-roading. They are mounted with a bolt that goes through the inner barrel. It is important to replace these bushings as often as needed to improve operation.


editor by czh 2023-01-27
China manufacturer CZPT CZPT CZPT CZPT Fyh Bearings Roller Bearing Ball Bearing 6205 RS Zz near me manufacturer
Solution Description
SKF CZPT CZPT CZPT Fyh Bearings Roller bearing Ball Bearing 6205 RS ZZ
NO 1. our adwantages:
1. fourteen several years bearing items manufacturing and 4 many years exporting experiences.
two. OEM purchase and non-normal bearing order can be approved.
3. Our main bearing items contain Deep groove ball bearings, tapered roller bearings, cylindrical roller bearings, angular contact bearings, needle roller bearings, thrust ball bearings, spherical bearings, automotive bearings pump bearings, and numerous nonstandard bearings are also in our item assortment.
4. Sample offered
NO 2. Description: Ball bearing
Race: we use the most advanced technological innovation-chilly extrusion approach. Besides, the race will make 2 or 3 moments temper to assure its large precision.
Rolling factor: we use the rolling engineering to process the roller and the metal ball of higher precision bearing, the most gain of our technology is to encourage successful and productive performance. At the same time, our engineering can extend the bearing working existence. The hardness and the diamention stability will also market.
Metal cage: in purchase to steer clear of avoid cracks and ensure the hardness, we use sample “large temperature+long time”, our cage of large precision bearing have achieved advanced amount in china at surface area abrasion resistance and tiredness power.
NO 3. Sorts of Ball bearing
– Single row deep groove ball bearings
– One row deep groove ball bearings with filling slots
– Stainless steel deep groove ball bearings
– Double row deep groove ball bearings
– Hybrid deep groove ball bearings
– Deep groove ball bearings for substantial temperature applications
NO 4. OEM all brand name bearing
NO 5. Ball Bearing Specification:
NO 6. Deep Groove Ball Bearing Versions and Parameters:
6000 collection deep groove ball bearings
6200 Collection Miniature Deep Groove Ball Bearing
6300 Series Miniature Deep Groove Ball Bearing
6800 Sequence Miniature Deep Groove Ball Bearing
6900 Collection Deep Groove Ball Bearing
speak to-info.html
Why Select Us:
SFNB bearing company has fourteen several years manufacture knowledge and is 1 of the greatest adjustment middle in north of China.
We have massive inventory of authentic brand and our personal model bearing.
Sample is obtainable.
We can take OEM provider.
SFNB Bearing Co., Ltd. Was started in March 2008. We were principally engaged in the analysis, advancement and manufacture of bearings in the early phase. Now we are mostly engaged in the sales of internationally-famous manufacturer bearings. Our merchandise are offered in Britain, The united states, Japan, CZPT and Southeast Asia, nicely appreciated by their purchasers.
Picking the Appropriate Ball Bearing for Your Application
When picking a Ball Bearing, there are a number of items to consider. These aspects include: the dimension, lubricant type, presence of corrosive brokers, stray electrical currents, and much more. It can be demanding to choose the proper type, size, and sort of ball bearing for your application. You must also very carefully estimate the hundreds to decide the appropriate dimensions. Here are some tips for choosing the proper Ball Bearing for your application.
Solitary-row
The single-row ball bearing is 1 of the most well-known kinds of bearings. The inner and outer ring are developed with raceway grooves that are shaped a bit larger than the balls. This kind of bearing has a reduced torque and can take care of substantial-speed apps with small energy reduction. The radial proportions of solitary-row ball bearings also vary, so it is attainable to uncover one that fits your specific application. Aside from the earlier mentioned-pointed out benefits, single-row ball bearings are also available with various grease amounts and are broadly applicable to purposes where the space is restricted.
Single-row ball bearings are also named angular-speak to ball bearings. Simply because of their single-row design and style, they are not separable and can accommodate a higher-speed, large-obligation application. Solitary-row angular-make contact with ball bearings can only deal with axial load in one particular course, and they must be set up in pairs for pure radial loads. One-row ball bearings are a well-known kind of rolling bearings and can be utilized for a extensive range of applications.
Self-aligning
The self-aligning ball bearing was invented by Sven Wingquist, a plant engineer for a textile business in Sweden. Whilst he was liable for producing generation as successful as feasible, he shortly realized that the equipment he had in area was not functioning as successfully as it could. Although ball bearings are wonderful for decreasing friction, they ended up not adaptable ample to compensate for misalignments in the equipment.
Self-aligning ball bearings have two rows of balls and a common sphered raceway. The inner ring is curved and combines the two rows of balls into one particular cage. These bearings can tolerate shaft misalignment and compensate for static angular problems. They can be used in basic woodworking machinery, ventilators, and conveying products. They are usually the desired option for applications exactly where shaft alignment is an concern.
Ceramic
A Ceramic ball bearing is a type of high-efficiency bearing that is obtainable in both total-ceramic and hybrid varieties. The main differences in between ceramic and metal ball bearings are their design, lubrication, and mobility. High-good quality ceramic ball bearings are durable, and they are ideal for corrosive and large-temperature apps. The substance utilized to create these bearings will help stop electrolytic corrosion. They are also perfect for decreasing the friction and lubrication specifications.
Ceramic balls are tougher and significantly less brittle than steel balls, which offers them a increased diploma of rigidity. Ceramics also have a higher hardness, with a hardness of Rc75-80 when compared to Rc58-sixty four for steel balls. Their high compressive energy is approximately 5 to 7 instances greater than steel. In addition, they have a extremely minimal coefficient of friction, which allows them to spin at higher speeds and with much less friction. This raises their lifespan and toughness, and decreases the strength necessary to change cranks.
Steel
Not like standard bearings, steel balls have a comparatively uniform hardness. Carbon steel, for instance, is 2.1% carbon by weight. According to the American Iron and Metal Institute, copper content have to be no much more than .forty% and manganese articles ought to not be more than 1.65 g/cm3. After carbonizing, steel balls bear a method called sizing, which improves their roundness geometry and hardness.
The principal differences among metal ball bearings and ceramic ball bearings can be traced to their distinct components. Ceramic balls are produced from zirconium dioxide or silicon nitride. Silicon nitride is harder than steel and resists shocks. The result is enhanced pace and longer provider life. Polyoxymethylene acetal (PMMA) bearing balls are recognized for their stiffness, strength, and tolerance, but are not as typical as steel ball bearings.
Plastic
The most well-liked types of plastic ball bearings are produced of polypropylene or PTFE. These bearings are utilised in programs necessitating increased chemical resistance. Polypropylene is a structural polymer that provides outstanding bodily and chemical properties, which includes outstanding resistance to natural solvents and degreasing brokers. Its light-weight, reduced moisture absorption fee, and very good heat resistance make it an superb choice for high-temperature applications. Nonetheless, plastic bearings are not without having their drawbacks, specifically when functioning at really high temperatures or under hefty masses.
Compared to steel bearings, plastic ball-bearings do not require lubrication. They also are very corrosion-resistant, making them an excellent choice for clean-down programs. They are also put up-, autoclave-, and gamma sterilizable. Many standard metal ball-bearings can’t take care of the higher temperatures of foods processing or swimming swimming pools. In addition to large temperature apps, plastic ball bearings are resistant to chemicals, which includes chlorine.
Glass
Plastic sliding bearings are molded bearings manufactured of engineering plastic. With self-lubricating modification technology, these bearings can be created by injection molding of plastic beads. They are broadly utilized in various industries this sort of as place of work equipment, health and fitness and automotive equipment. In addition to plastic bearings, glass balls are used in a assortment of other programs, like medical products. Glass ball bearings have outstanding corrosion resistance, outstanding mechanical homes, and are electrically insulators.
Plastic ball bearings are made of all-plastic races and cages. These bearings are appropriate for apps that are uncovered to acids and alkalis. Since they are less expensive than glass balls, plastic ball bearings are popular in chemical-exposed environments. Stainless metal balls are also resistant to warmth and corrosion. But the major drawback of plastic ball bearings is that they are not as sturdy as glass balls. So, if fat and sounds is your main concern, think about utilizing plastic balls rather.
Miniature
The global miniature ball bearing market is anticipated to get to US$ 2.39 Billion by 2027, at a CAGR of 7.2%. Expansion in the area is attributed to technological development and authorities initiatives. Nations this kind of as India and China are attracting FDIs and emphasizing the institution of a worldwide production hub. This is boosting the market place for miniature ball bearings. The miniscule ball bearings are made in small portions and are extremely tiny.
Some manufacturers create miniature ball bearings in different materials and types. Chrome metal is the most popular materials for miniature ball bearings because of its large load capability, reduced noise properties, and reduced value. But the expense of stainless metal miniature bearings is lower, since the quantity of steel employed is small. Stainless metal miniature bearings are the smallest in dimension. For that reason, you can decide on stainless steel mini ball bearings for substantial-pace applications.
Angular-get in touch with
Angular-make contact with ball bearings have a few factors: a cage, inner ring, and balls. Angular-contact ball bearings can assistance large axial and radial masses. Various design and production attributes make angular-get in touch with ball bearings appropriate for a selection of purposes. Some features of this bearing kind contain a unique lubricant, distinct cage components, and different coatings.
The size of an angular-contact ball bearing is decided by the layout units: outer ring width, axial load, and radial load. Relying on the kind of software, an angular-speak to ball bearing could be manufactured in double-row, triple-row, or quadruple-row configurations. Angular get in touch with ball bearings can be categorised according to their design units, which range from metric to imperial. A larger ABEC amount signifies tighter tolerances. To determine the tolerance equivalent of a certain bearing, seek the advice of a common Angular-get in touch with ball bearing desk.
Angular-make contact with ball bearings characteristic large and reduced-shoulder configurations. They have two-dimensional races that accommodate axial and radial masses. They are accessible in self-retaining models with strong internal and outer rings, and ball and cage assemblies. Cages made of forged and wrought brass are the most well-liked, but lightweight phenolic cages are also obtainable. The latter is a much better decision since it does not take in oil and has reduced rolling friction.
Resources
When it will come to the development of a ball bearing, large-good quality raw resources are a critical part. These supplies not only have an effect on the all round high quality of a ball bearing, but also affect the value. That is why you ought to pay close focus to raw substance quality. In addition to that, uncooked supplies must be examined many instances prior to the production approach to guarantee top quality. Go through on for some data about the various kinds of components utilised to make ball bearings.
Steel is the most typical substance for ball bearings. Most ball bearings include stainless metal balls, which are remarkably corrosion-resistant. They are also resistant to saltwater and alkalis. Nevertheless, stainless steel balls are heavier than plastic ones, and they are also magnetic, which may be a drawback in some applications. If you are searching for a metallic-totally free alternative, glass balls are the way to go. They’re sturdy, lightweight, and resistant to a extensive variety of chemical substances.

