Product Description

 

Product Description

Item No.:  SS6204ZZ/SS6204-2RS

Type: Deep Groove Ball Bearing

Material: Stainless Steel(AISI440C/9Cr18)

Bore diameter: 20mm Outer diameter : 47mm Width(Height/Thickness): 14mm

Size: 20*47*14mm

Dynamic load C0: 12.80 Static load C0r: 6.65 Grease: 16000 Oil: 18000

Cage(retainer): Ribbon Cage(SPCC/T8)

Closures: 2 Metal Shields(SPCC)/2 Rubber seals(NBR)

Balls: Stainless Steel Balls

Lubrication: Grease

 

 

Item No. Bore diameter
(mm)
Outer diameter
(mm)
Width(Height/Thickness)
(mm)
Closures
SS6204ZZ 20 47 14 2 Metal Shields(SPCC)
SS6204-2RS 20 47 14 2 Rubber seals(NBR)

 

Detailed Photos

SS6204ZZ

SS6204-2RS

 

Our Advantages

 Compared with ordinary bearings, stainless steel bearings have distinct material advantage because stainless steel bearings
have more wide application than ordinary bearings. In rusty and corrosive environment, the cost performance of stainless steel
bearings is outstanding specially.

 Stainless Steel Bearing:
1. stronger anti-rust property and anti-corrosion property.
2. CZPT to serve under -60ºC~+300ºC.
3. resist humidity and corrosion caused by other media.
4. has a deep bearing raceway groove, and the fit between the bearing raceway and the ball is extremely high.
5. high mechanical strength and large loading capacity.

 Our company provides high-precision homemade bearing of ordinary material, including deep groove ball bearing and full complement cylindrical roller bearings.
 The material refers to high-quality bearing steel, thermal treatment technology is put under strict control, and it is CZPT to carry out cryogenic treatment. And full complement cylindrical roller bearings adopts advanced roller CZPT for thermal treatment. Other technologies are all processed by full-automatic and semiautomatic equipment, and the production technology and quality control are arranged as per P5 precision. It products widely support home and abroad manufacturers of electric tools, mechanical equipment, automobile components, etc.
 

Manufacture Equipment

 

Company Profile

HangZhou WOLEE INDUSTRIAL CO.,LTD

 HangZhou WOLEE induststial Co., Ltd. was founded in 2015. It is a professional company which engages in import and export of industrial components and is a professional production base with joint stocks.

 The company mainly operates bearings and other industrial components such as chain, CZPT rail, gear and micro gearbox. Its products are widely used in the fields of metallurgy, mining, papermaking, petrochemical, power, railway, aviation, cement, textile, machinery, etc., it has lots of clients among these fields and has accumulated rich experience to meet different demands of all sectors. At present, its trade scale expands increasingly, its clients are all across the world, and it wins the trust of home and abroad clients by virtue of good reputation.

 The company adheres to the tenet of “people first, quality first, credit first and reputation first” and provides each client with top service.

 It heartily hopes to join hands with you to create a wonderful world.

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Aligning: Non-Aligning Bearing
Separated: Unseparated
Rows Number: Single
Samples:
US$ 10/Piece
1 Piece(Min.Order)

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Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

steel ball bearing

Are there specific considerations for choosing steel ball bearings in applications with varying loads or operating conditions?

When selecting steel ball bearings for applications with varying loads or operating conditions, there are several specific considerations to keep in mind. The performance and longevity of the bearings depend on factors such as load magnitude, load direction, speed, temperature, and environmental conditions. Here are the key considerations for choosing steel ball bearings in such applications:

1. Load Capacity:

The load capacity of a steel ball bearing refers to its ability to withstand applied loads without excessive deformation or failure. In applications with varying loads, it’s important to consider both the static and dynamic load ratings of the bearing. The static load rating indicates the maximum load the bearing can handle when it is stationary, while the dynamic load rating represents the load it can support during continuous rotation. By comparing the expected loads in the application to the load ratings of different bearing models, you can select a bearing with an appropriate load capacity to handle the varying loads effectively.

2. Load Type and Direction:

The type and direction of the loads in the application also influence the choice of steel ball bearings. Bearings can typically handle radial loads (perpendicular to the shaft axis), axial loads (parallel to the shaft axis), or a combination of both. Depending on the specific application, you need to consider whether the loads are predominantly radial, axial, or a combination. This consideration helps determine the appropriate bearing type, such as deep groove ball bearings for radial loads, angular contact ball bearings for combined radial and axial loads, or thrust bearings for predominantly axial loads.

3. Speed Capability:

The speed capability of steel ball bearings is an essential consideration for applications with varying operating speeds. High-speed applications require bearings that can withstand the centrifugal forces and minimize frictional heat generation. Factors such as cage design, lubrication, and bearing precision contribute to the speed capability of the bearing. It’s important to select bearings specifically designed for the anticipated operating speeds to ensure reliable performance and avoid issues like excessive heat, premature wear, or bearing failure.

4. Temperature Range:

The temperature range in which the steel ball bearings will operate is a critical consideration. High temperatures can cause dimensional changes, reduced lubricant viscosity, and accelerated wear, while extremely low temperatures can affect the bearing’s material properties and lubrication characteristics. It’s important to choose bearings with appropriate heat treatment and cage materials that can withstand the anticipated temperature range. In extreme temperature conditions, specialized bearings with high-temperature grease or materials like stainless steel or ceramic may be required.

5. Environmental Factors:

Environmental factors, such as humidity, dust, chemicals, and contaminants, can significantly affect the performance and durability of steel ball bearings. In applications with varying environmental conditions, it’s crucial to consider additional protection measures, such as appropriate seals or shields, to prevent the ingress of contaminants and maintain reliable operation. Bearings with enhanced corrosion resistance or sealed designs may be necessary in harsh environments to prevent premature wear, rust, or degradation of performance.

6. Lubrication and Maintenance:

Proper lubrication is essential for the reliable operation and longevity of steel ball bearings. In applications with varying loads or operating conditions, it’s important to consider the lubrication requirements and maintenance intervals. Factors such as speed, temperature, and load magnitude influence the choice of lubricant type, viscosity, and replenishment frequency. Adequate lubrication ensures reduced friction, minimized wear, and enhanced bearing performance. It’s important to follow manufacturer recommendations and establish a regular maintenance schedule to optimize bearing life in applications with varying operating conditions.

7. Application-Specific Considerations:

Each application may have unique requirements and constraints that need to be considered when selecting steel ball bearings. Factors such as space limitations, noise restrictions, mounting considerations, and alignment requirements may influence the bearing choice. Consulting with bearing manufacturers or industry experts can help identify specific considerations and select the most suitable bearings for applications with varying loads or operating conditions.

In summary, choosing steel ball bearings for applications with varying loads or operating conditions requires careful consideration of load capacity, load type and direction, speed capability, temperature range, environmental factors, lubrication requirements, and application-specific considerations. By selecting bearings that are specifically designed to handle the anticipated conditions, you can ensure optimal performance, longevity, and reliability in your application.

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 Professional 1688 Spare Parts Stainless Steel Bearings 6204 Zz 2RS Deep Groove Ball Bearing Radial Spherical Plain Bearing Slewing Bearing   bearing exampleChina Professional 1688 Spare Parts Stainless Steel Bearings 6204 Zz 2RS Deep Groove Ball Bearing Radial Spherical Plain Bearing Slewing Bearing   bearing example
editor by CX 2024-02-17

Steel Ball Bearings

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