Product Description

KA Series thin section bearings:

Model Number Bore Dia. Outside Dia. Width Weight
KA571XP0 2″ 2.5″ 0.25″ 0.1 lb
KA571XP0 2.5″ 3″ 0.25″ 0.13 lb
KA030XP0 3″ 3.5″ 0.25″ 0.15 lb
KA035XP0 3.5″ 4″ 0.25″ 0.18 lb
KA040XP0 4″ 4.5″ 0.25″ 0.19 lb
KA042XP0 4.25″ 4.75″ 0.25″ 0.2 lb
KA045XP0 4.5″ 5″ 0.25″ 0.22 lb
KA047XP0 4.75″ 5.25″ 0.25″ 0.23 lb
KA050XP0 5″ 5.5″ 0.25″ 0.24 lb
KA055XP0 5.5″ 6″ 0.25″ 0.25 lb
KA060XP0 6″ 6.5″ 0.25″ 0.28 lb
KA065XP0 6.5″ 7″ 0.25″ 0.3 lb
KA070XP0 7″ 7.5″ 0.25″ 0.31 lb
KA075XP0 7.5″ 8″ 0.25″ 0.34 lb
KA080XP0 8″ 8.5″ 0.25″ 0.38 lb
KA090XP0 9″ 9.5″ 0.25″ 0.44 lb
KA100XP0 10″ 10.5″ 0.25″ 0.5 lb
KA110XP0 11″ 11.5″ 0.25″ 0.52 lb
KA120XP0 12″ 12.5″ 0.25″ 0.56 lb

Application: 
The thin section bearing are used for mechanical or robot arm. It also be wildly used for rotating platform, such as industrial or medical facilities.

Packing:

Universal Packing

Without any logo on bearings or packing.

HXHV Packing

With our brand HXHV on bearings and packing.

Customized Packing

Depends on buyer’s requirements.

Original Brand Packing

Bearing and packing are both original. Please contact us for pictures.

OEM / Customized Service
We can engrave your logo or model number on bearings and packing box by laser.
If you need non-standard bearings. we can also product them for you.

Certificate:
Our bearings comes with CE certificate and our company has been verified by SGS Group. Please contact us for clear certificate photos.
Other Bearings:
We supply different types of ball and roller bearings, slewing bearings, mini bearings, ceramic bearings, Linear guides. 

To get price list of promotion bearings, please contact us.
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Product Name: Thin section bearings
OEM Service: Custom bearing′s size, logo, packing, etc.
Certificate: CE
In Stock: Yes
Bore Diameter: 3.5 inch / 89 mm
Outer Diameter: 4 inch / 102 mm
Samples:
US$ 15/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

steel ball bearing

Can you describe the various types of seals and shields used with steel ball bearings for contamination prevention?

Steel ball bearings are often equipped with seals and shields to prevent contamination from entering the bearing and affecting its performance. These protective components act as barriers, keeping out solid particles, liquids, and other contaminants that could lead to premature wear, corrosion, or damage. Here are some of the common types of seals and shields used with steel ball bearings for contamination prevention:

1. Rubber Seals:

Rubber seals, also known as contact seals or lip seals, are widely used to provide effective contamination protection for steel ball bearings. These seals are typically made of synthetic rubber materials, such as nitrile rubber (NBR) or fluoroelastomer (FKM). Rubber seals are designed to have direct contact with the bearing inner and outer rings, creating a physical barrier against contaminants. They form a tight seal around the rotating inner ring, preventing the ingress of dust, dirt, moisture, and other particles. Rubber seals offer good sealing performance and are effective in most operating conditions.

2. Metal Shields:

Metal shields, also known as non-contact shields or metal covers, are metallic components that provide contamination protection for steel ball bearings. These shields are typically made of steel or stainless steel and feature a circular shape that covers the bearing opening. Metal shields do not come into direct contact with the bearing rings but provide a physical barrier against larger particles and debris. They are designed with a small gap between the shield and the inner ring, allowing for minimal friction and unrestricted rotation. Metal shields are commonly used in applications where low torque and high-speed operation are required.

3. Felt Seals:

Felt seals are simple and cost-effective sealing components used with steel ball bearings. These seals are made from compressed or impregnated felt material. Felt seals can be installed in the outer ring of the bearing to create a barrier against dust and small particles. While they provide limited protection against liquid contaminants, felt seals are effective in preventing the ingress of solid particles. Felt seals are commonly used in applications where moderate contamination protection is required, and the operating conditions are not excessively demanding.

4. Labyrinth Seals:

Labyrinth seals are non-contact seals that use a complex, tortuous path to prevent contaminants from entering the bearing. They consist of multiple interlocking grooves or ridges on the bearing housing and the seal itself. The labyrinth design creates a series of barriers that impede the entry of particles and fluids. Labyrinth seals are effective in providing contamination protection in applications where high-speed rotation, heavy contamination, or exposure to liquids is a concern. They offer low friction and can withstand challenging operating conditions.

5. Combination Seals and Shields:

In some cases, steel ball bearings may be equipped with combination seals and shields to provide enhanced contamination protection. These hybrid sealing arrangements combine the benefits of both seals and shields to provide a higher level of defense against contaminants. For example, a bearing may feature a rubber seal on one side to provide excellent sealing performance, while having a metal shield on the other side to allow for lower friction and higher speed operation. Combination seals and shields offer versatility and can be tailored to specific application requirements.

6. Customized Sealing Solutions:

Depending on the specific application and operating conditions, customized sealing solutions may be developed for steel ball bearings. These solutions can involve the use of specialized materials, unique designs, or additional protective features. Customized seals and shields are typically designed to address specific challenges, such as extreme temperatures, aggressive chemicals, high-pressure environments, or stringent cleanliness requirements. Manufacturers and bearing suppliers can work with customers to develop tailored sealing solutions that provide optimal contamination prevention for their specific applications.

Seals and shields play a critical role in preventing contamination and maintaining the performance and service life of steel ball bearings. The choice of the appropriate seal or shield depends on factors such as the operating environment, speed, load, and level of contamination risk. By effectively preventing the ingress of contaminants, these protective components help ensure the reliable and efficient operation of machinery and equipment.

steel ball bearing

What is the impact of proper lubrication and maintenance on the performance and lifespan of steel ball bearings?

Proper lubrication and maintenance have a significant impact on the performance and lifespan of steel ball bearings. Let’s explore the importance and benefits of lubrication and maintenance for steel ball bearings:

1. Reduced Friction and Wear:

Proper lubrication forms a thin film between the steel balls and the raceways of the bearing, reducing friction and minimizing wear. The lubricant acts as a protective barrier, preventing direct metal-to-metal contact and the resulting damage that can occur from excessive friction. Reduced friction and wear contribute to smoother operation, lower energy consumption, and extended lifespan of the bearing.

2. Heat Dissipation:

Lubrication helps dissipate heat generated during operation. As the steel balls roll within the bearing, heat is generated due to friction. The presence of a lubricating film helps to carry away heat from the bearing, preventing overheating and potential damage. Effective heat dissipation improves the overall performance and reliability of the bearing.

3. Contamination Protection:

Lubrication acts as a barrier against contaminants such as dust, dirt, moisture, and particles that could enter the bearing. The lubricant forms a protective layer that helps prevent the ingress of these contaminants, reducing the risk of damage and premature failure. Contamination protection is particularly crucial in harsh environments or applications where the bearing is exposed to external elements.

4. Corrosion Prevention:

Lubricants often contain additives that provide corrosion protection for steel ball bearings. These additives help to prevent corrosion and rust formation on the bearing surfaces, especially in applications where the bearing is exposed to moisture or corrosive substances. Corrosion prevention prolongs the lifespan of the bearing and maintains its performance even in corrosive environments.

5. Noise and Vibration Reduction:

Proper lubrication contributes to reducing noise and vibration in steel ball bearings. When the surfaces of the balls and raceways are well-lubricated, they can move smoothly and with minimal friction, reducing the generation of unwanted noise and vibrations. This is particularly important in applications where noise levels need to be controlled, such as precision machinery or sensitive equipment.

6. Maintenance and Inspection:

Regular maintenance and inspection of steel ball bearings allow for early detection of any potential issues or signs of wear. This includes monitoring lubrication levels, checking for contamination or damage, and ensuring proper alignment and mounting of the bearing. Timely maintenance and inspection help to identify and address problems before they escalate, preventing costly repairs, downtime, or bearing failure.

7. Extended Lifespan:

Proper lubrication and maintenance practices significantly extend the lifespan of steel ball bearings. By reducing friction, wear, and the risk of damage from contaminants or corrosion, lubrication and maintenance help to preserve the integrity and performance of the bearing over time. This leads to increased longevity, improved reliability, and reduced replacement costs.

In summary, proper lubrication and maintenance are crucial for optimizing the performance and lifespan of steel ball bearings. These practices reduce friction, prevent wear and damage, dissipate heat, protect against contamination and corrosion, minimize noise and vibration, and allow for early detection of issues. By implementing effective lubrication and maintenance strategies, equipment operators can ensure the reliable and efficient operation of machinery that relies on steel ball bearings.

steel ball bearing

What are the common applications and industries where steel ball bearings are frequently used?

Steel ball bearings are widely used in various applications across numerous industries. Their versatility and performance make them essential components in many mechanical systems. Here are some common applications and industries where steel ball bearings are frequently utilized:

1. Automotive: Steel ball bearings are extensively employed in the automotive industry. They are found in wheel assemblies, transmissions, engines, steering systems, suspension components, and various other parts. The automotive sector relies on steel ball bearings for their ability to handle high-speed rotation, support heavy loads, and provide durability in challenging environments.

2. Industrial Machinery: Steel ball bearings play a vital role in industrial machinery. They are used in machine tools, conveyor systems, pumps, compressors, fans, gearboxes, and other equipment. Steel ball bearings enable smooth motion, reduce friction, and provide reliable operation in various industrial applications.

3. Electric Motors and Generators: Electric motors and generators require precise rotational motion and efficient energy conversion. Steel ball bearings are commonly used in these devices to support the rotating shafts, reduce friction, and enable smooth operation. They are found in electric motors for appliances, HVAC systems, power tools, and industrial machinery.

4. Aerospace and Aviation: The aerospace and aviation industries demand high-performance bearings that can withstand extreme conditions and operate at high speeds. Steel ball bearings are utilized in aircraft engines, landing gear, control systems, and other critical components. Their ability to handle heavy loads, operate at high speeds, and provide reliability makes them suitable for aerospace applications.

5. Robotics and Automation: Steel ball bearings are essential in robotics and automation systems. They are used in robotic joints, linear motion systems, robotic arms, and precision machinery. Steel ball bearings provide smooth motion, high-speed operation, and precise positioning, enabling robots and automated systems to perform their tasks accurately and efficiently.

6. Medical Equipment: Steel ball bearings are employed in various medical equipment and devices. They are used in surgical instruments, imaging systems, laboratory equipment, dental tools, and prosthetic devices. Steel ball bearings offer reliable performance, low friction, and resistance to corrosion, making them suitable for critical medical applications.

7. Household Appliances: Steel ball bearings are found in numerous household appliances, including washing machines, refrigerators, dishwashers, vacuum cleaners, and blenders. They enable smooth and efficient operation in these appliances, contributing to their reliability and longevity.

8. Other Industries: Steel ball bearings are utilized in many other industries, such as mining, construction, oil and gas, agriculture, food processing, and marine applications. They provide reliable performance, durability, and efficiency in diverse operating conditions.

In summary, steel ball bearings are widely used in automotive, industrial machinery, electric motors, aerospace, robotics, medical equipment, household appliances, and various other industries. Their ability to reduce friction, support heavy loads, operate at high speeds, and provide reliability makes them indispensable components in numerous mechanical systems.

China Best Sales KA035XP0 CZPT CE OEM chrome steel CZPT catalog ultra reali slim wall roller silverthin ball tapered thrust angular contact metric sleeve thin section bearings   manufacturerChina Best Sales KA035XP0 CZPT CE OEM chrome steel CZPT catalog ultra reali slim wall roller silverthin ball tapered thrust angular contact metric sleeve thin section bearings   manufacturer
editor by CX 2024-02-05

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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