Product Description

Packing and qulaity can be customzied from customer’s samples.plearse contact sales for more discussion.
 

 6 19.05 0.75

 

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2nd step: the outside diameter of the bearing

  •  
  • A / Put your bearing on the grid as shown in the diagram.
  •  
  • B / Mark the outline of the outer ring. For more convenience, use a pencil with a fine point.
  •  
  • C / For ease of reading, do not hesitate to draw lines to the axes and then take the measurement.

 

 

 

 

3rd step: the thickness of the bearing

  •  
  • A / In the same way as for the outer diameter and the bore, place your bearing on the edge on the grid as shown in the diagram.
  • B / Draw the outer contour.
  •  
  • C / For ease of reading, do not hesitate to draw lines to the axes and then take the measurement.

 

Conclusion :

You now have 3 measuring elements that will allow you to identify your bearing: the inside diameter (or bore), the outside diameter, and the thickness.

You can postpone these measurements in our bearing search tool on our website

FAQ

 1.How many is the MOQ of your company?
   Our company MOQ is 1pcs.
 

2.Could you accept OEM and customize?
   YES, OEM is accepted and we can customize for you according to sample or drawing. 

 

3.How do you guaranee the quality?
Evaluate the samples and drawings before production
Eva;iate the production process,and following it in schedual,guarantee the delievery time in time.
Evaluate the bearing dimension,clearance,noise,rotations of final productions.
Evaluate the fause products,block it and make an improve action.
 

 

4.Do you have stocks?
   YES, we have most of the bearings showing on made in china in stock,please contact us for order details.

 

5.Do you have only Hubs Wheel Auto Bearing?

    YES,we have more others types bearings,ANY BEARING YOU CAN THINK OF NOW,WE HAVE!

 

 

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Rotations: Smoothy
Lifetime: 1 Year Above
Quality Level: High Precision
Packing: Industrial or Single Box
Aligning: Non-Aligning Bearing
Separated: Unseparated
Samples:
US$ 1/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

steel ball bearing

What is the role of cage design and materials in steel ball bearing performance and durability?

The cage design and materials used in steel ball bearings play a crucial role in determining their performance and durability. The cage, also known as the bearing retainer or separator, holds the steel balls in position and maintains the proper spacing between them. It prevents the balls from coming into contact with each other, which could lead to excessive friction, wear, and damage. Here’s an explanation of the role of cage design and materials in steel ball bearing performance and durability:

1. Ball Guidance and Positioning:

The primary function of the cage is to guide and position the steel balls within the bearing. The cage ensures that the balls are evenly distributed around the bearing raceways, maintaining proper alignment and preventing contact between adjacent balls. This guidance and positioning function is crucial for achieving smooth and efficient rolling motion, reducing friction, and optimizing the performance of the bearing.

2. Friction and Heat Reduction:

The cage design and materials can significantly impact the friction and heat generated during bearing operation. An efficient cage design allows for proper ball rotation while minimizing contact and sliding friction between the balls and the cage itself. This reduced friction helps to minimize energy loss and heat generation, improving the overall efficiency and durability of the bearing. Additionally, some cage materials have low thermal conductivity, which can further contribute to heat reduction and prevent overheating of the bearing.

3. Load Distribution:

The cage also plays a role in distributing the applied loads evenly among the steel balls. By maintaining the correct spacing between the balls, the cage helps to distribute the radial and axial loads across a larger contact area. This load distribution capability prevents localized stresses and reduces the risk of premature wear or failure of the bearing. A well-designed cage ensures that the bearing can handle higher loads and provides improved durability under demanding operating conditions.

4. Lubricant Retention:

The cage design can impact the retention and distribution of lubricant within the bearing. Proper lubrication is essential for reducing friction, preventing wear, and protecting against corrosion. The cage should allow for sufficient lubricant flow and retention, ensuring that the balls and raceways are adequately lubricated during operation. An effective cage design promotes the proper distribution and retention of lubricant, enhancing the overall performance and durability of the bearing.

5. Material Compatibility and Durability:

The choice of cage materials is critical for the durability and performance of steel ball bearings. The cage materials must be compatible with the bearing operating conditions, including factors such as speed, temperature, and exposure to corrosive environments. Common cage materials include steel, brass, bronze, synthetic resins, and polymers. Each material has its own advantages and limitations in terms of strength, wear resistance, corrosion resistance, and temperature resistance. The selection of the appropriate cage material ensures the long-term durability and reliable operation of the bearing under specific application requirements.

6. Noise and Vibration Control:

The cage design can also influence the level of noise and vibration generated by the bearing during operation. A well-designed cage can help reduce noise and vibration by maintaining ball stability, minimizing ball-to-cage and ball-to-raceway contact, and dampening oscillations. This noise and vibration control not only improves user comfort but also reduces the risk of damage to other components in the machinery or equipment.

7. Application-Specific Considerations:

In some cases, the cage design and materials may need to be tailored to specific application requirements. For example, in high-speed applications, cages with low mass and low centrifugal forces may be preferred to minimize the risk of cage deformation or imbalance. In environments with exposure to chemicals or extreme temperatures, cage materials with excellent chemical resistance or high-temperature stability may be necessary. Application-specific considerations ensure that the cage design and materials are optimized for the specific operating conditions, further enhancing bearing performance and durability.

In summary, the cage design and materials used in steel ball bearings play a vital role in their performance and durability. The cage provides ball guidance, reduces friction and heat, distributes loads, retains lubricant, and controls noise and vibration. The choice of cage materials must consider factors such as compatibility, durability, and application-specific requirements to ensure optimal bearing performance and long-term reliability.

steel ball bearing

How do steel ball bearings perform in high-speed or high-load applications?

Steel ball bearings are engineered to perform reliably in both high-speed and high-load applications. Let’s explore how these bearings handle such demanding conditions:

High-Speed Applications:

In high-speed applications, steel ball bearings are designed to minimize friction and maintain stability, allowing for smooth and efficient operation. The key factors that contribute to their performance in high-speed applications include:

  • Cage Design: Steel ball bearings often incorporate a cage or separator that holds the balls in position. The cage design is optimized to reduce friction, minimize ball-to-ball contact, and prevent excessive heat generation at high speeds.
  • Ball Material and Quality: Steel ball bearings use precision steel balls that are manufactured to strict tolerances. The balls are typically made from high-quality bearing steel, ensuring uniformity, roundness, and smooth surfaces. These characteristics reduce rolling resistance and enable reliable performance at high speeds.
  • Lubrication: Proper lubrication is crucial for high-speed applications. Lubricants with low viscosity and high-temperature resistance are selected to minimize friction and heat buildup. Lubrication also aids in dissipating heat generated during operation, preventing bearing damage.
  • Bearing Preload: In high-speed applications, bearing preload is often applied to maintain proper contact between the balls and raceways. Preload helps to eliminate internal clearance and minimize ball skidding, ensuring stable operation and reducing the risk of vibrations or premature failure.

High-Load Applications:

Steel ball bearings are also designed to handle high-load applications, where heavy forces are exerted on the bearings. Here are the factors that contribute to their performance in high-load conditions:

  • Material Strength: Steel ball bearings are typically made from high-strength bearing steels that can withstand significant loads without deformation or failure. These steels are engineered to have excellent hardness, toughness, and fatigue resistance, ensuring reliable performance under heavy loads.
  • Bearing Geometry: The geometry of steel ball bearings is optimized to distribute and support the load evenly across the balls and raceways. This design helps minimize stress concentrations and prevents premature wear or fatigue failure in high-load conditions.
  • Cage Design: The cage or separator in steel ball bearings also plays a role in high-load applications. It helps maintain proper ball spacing and alignment, ensuring efficient load distribution and reducing the risk of ball-to-ball contact or skewing under heavy loads.
  • Lubrication: Adequate lubrication is essential to reduce friction and prevent excessive heat generation in high-load applications. Lubricants with high viscosity and extreme pressure additives are commonly used to provide a protective film between the balls and raceways, minimizing wear and extending the bearing’s lifespan.
  • Bearing Clearance: In high-load applications, bearing clearance is carefully selected to accommodate the expected load and prevent excessive internal play. Proper clearance ensures that the bearing can effectively handle the applied load without compromising performance or causing premature failure.

By considering factors such as cage design, ball material, lubrication, preload, geometry, and clearance, steel ball bearings are engineered to perform reliably in both high-speed and high-load applications. These bearings are capable of withstanding the demanding conditions and providing smooth operation, reduced friction, and extended service life in challenging industrial environments.

steel ball bearing

How do steel ball bearings contribute to reduced friction and smooth operation in machinery?

Steel ball bearings play a critical role in reducing friction and ensuring smooth operation in various machinery and mechanical systems. Let’s explore how steel ball bearings achieve these benefits:

1. Rolling Motion: Steel ball bearings operate on the principle of rolling motion. The small spherical balls within the bearing roll between the inner and outer raceways, rather than sliding against each other. This rolling motion significantly reduces friction compared to sliding friction that occurs in plain bearings or bushings. As a result, steel ball bearings minimize energy losses due to friction and enable more efficient operation of machinery.

2. Point Contact: Steel ball bearings feature point contact between the balls and the raceways. This means that only a small area of the ball is in contact with the raceway at any given time. Point contact reduces the contact surface area and, consequently, the frictional resistance. The reduced friction allows the bearing to rotate more freely and with minimal energy loss.

3. Lubrication: Proper lubrication is crucial for the smooth operation of steel ball bearings. Lubricants such as grease or oil are used to reduce friction and wear between the balls and the raceways. Lubrication forms a thin film between the contacting surfaces, providing a barrier that prevents direct metal-to-metal contact. This lubricating film further reduces friction and dissipates heat, improving the overall performance and longevity of the bearing.

4. Precision Manufacturing: Steel ball bearings are manufactured with high precision and tight tolerances. The dimensions, roundness, and surface finish of the balls and raceways are carefully controlled during the manufacturing process. This precision ensures that the balls roll smoothly and with minimal resistance within the bearing. The precise fit between the balls and the raceways contributes to reduced friction and promotes smooth operation.

5. Material Properties: Steel ball bearings are typically made from high-quality steel alloys that exhibit excellent mechanical properties. The steel used in ball bearings is hardened and heat-treated to enhance its strength, durability, and resistance to wear. These material properties allow the bearings to withstand high loads and provide reliable performance over extended periods. The smooth and hard surface of the steel balls also reduces friction and wear between the balls and the raceways.

6. Cage or Retainer: In many steel ball bearings, a cage or retainer is used to separate and maintain proper spacing between the balls. The cage prevents the balls from touching or rubbing against each other, ensuring smooth rolling motion. It also helps to distribute the load evenly among the balls, reducing stress concentrations and minimizing frictional resistance.

7. Noise and Vibration Reduction: Steel ball bearings contribute to the reduction of noise and vibration in machinery. The rolling motion of the balls and the precise fit between the balls and raceways minimize the occurrence of undesirable vibrations and noise generated by friction. This is particularly important in applications where quiet operation is essential, such as in precision machinery or automotive components.

In summary, steel ball bearings reduce friction and enable smooth operation in machinery through rolling motion, point contact, proper lubrication, precision manufacturing, high-quality materials, the use of cages or retainers, and noise/vibration reduction. These factors combined make steel ball bearings essential components in a wide range of applications, contributing to improved efficiency, durability, and performance of machinery and mechanical systems.

China Standard 10% Majc Self-Aligning Angular Contact Special Housing Auto Steel Deep Groove Industrial Spherical Water Pump High Temperature Agriculture Ball Bearing   wheel bearingChina Standard 10% Majc Self-Aligning Angular Contact Special Housing Auto Steel Deep Groove Industrial Spherical Water Pump High Temperature Agriculture Ball Bearing   wheel bearing
editor by CX 2024-01-23

Steel Ball Bearings

As one of the leading steel ball bearings manufacturers, suppliers, and exporters of mechanical products, We offer steel ball bearings and many other products.

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