Product Description

Product Description

Bearing No. 604-2RZ-deep groove ball bearing

·Dimensions:4*12*4mm
·Rubber seal on both sides
·100% Chrome Steel for higher resistance and durability
·Our high-quality bearing is made to reduce your replacement frequency and maintenance cost
 

Specifications for this item

Bearing Type: deep groove ball bearing-high speed electric motor bearing
Brand: HXB or OEM brand
Material: chrome steel GCr15, AISL52100, SUJ2
Part No.: 604-2RS, 604-2RZ, 604-DD,604-DDU
Clearance: C2, CM, C0, C3
Vibration: ZV2,ZV3,ZV4
Precision Class: P0, P6, P5, ABEC-1, ABEC-3,ABEC-5
Application: electric motor, motorcycle, household appliance, electric tools

Technical characteristics
Designation Boundary dimensions(mm) Load rating(N) Speed value Weight(kg)
  d D B rmin C C0 ngrease Oil m
603 3 9 3 0.3 486 223     0.0014
604 4 12 4 0.3 960 350     0.571
605 5 14 5 0.3 1070 420     0.0037
606 6 17 6 0.3 1960 730     0.0069
607 7 19 6 0.3 2800 1060     0.0082
608 8 22 7 0.3 3290 1360     0.0129
609 9 24 7 0.3 3330 1410     0.0160 

 

Application

 

Company Profile

Established in 1995, as a leading ball bearing manufacturer in China, HXB offers more than 1,000 kinds of ball bearing to fulfill our customers’ needs. With excellent production team and technical team, we can supply high quality products consistently.
After more than 20 years of development, HXB’s main products involves deep groove ball bearings, angular contact ball bearings, high precision spindle bearings, etc. Our bearings are wildly used in electric motors, machinery tool spindle, CNC, NEVs and other fields.
The company strictly follows the IATF16949, ISO9001 quality management system and ISO14001 environmental management system. Simply you can ODM/OEM 6007-2RS 35*62*14mm home appliance radial ball bearing Deep groove ball bearing.

 

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Contact Angle: 0
Rows Number: Single
Load Direction: Radial Bearing
Material: Bearing Steel
Size: 3*9*3
Seal: Steel
Samples:
US$ 0.4/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

steel ball bearing

How do steel ball bearings enhance the overall efficiency and functionality of machinery and equipment?

Steel ball bearings play a crucial role in enhancing the overall efficiency and functionality of machinery and equipment. They provide various benefits that improve performance, reduce friction, and enable smooth operation. Here are some ways in which steel ball bearings enhance the efficiency and functionality of machinery and equipment:

1. Friction Reduction:

Steel ball bearings are designed to minimize friction between moving parts. The rolling motion of the steel balls reduces the contact area and frictional resistance compared to sliding contact. This reduction in friction results in less energy loss and improved mechanical efficiency. By reducing friction, steel ball bearings help optimize the operation of machinery and equipment, leading to lower energy consumption and increased overall efficiency.

2. Load Distribution:

Steel ball bearings distribute loads evenly across their contact surfaces. This load distribution capability allows machinery and equipment to handle higher loads without excessive wear or premature failure. By evenly distributing the applied loads, steel ball bearings help prevent localized stress concentrations, prolonging the service life of the equipment and reducing the need for frequent maintenance or replacements.

3. High-Speed Capability:

Steel ball bearings are well-suited for high-speed applications. The rolling element design and low friction characteristics allow steel ball bearings to operate efficiently at high rotational speeds. They can withstand the centrifugal forces generated at high speeds while maintaining stability and precision. The ability of steel ball bearings to handle high speeds enables machinery and equipment to operate at optimal performance levels, resulting in improved productivity and throughput.

4. Precision and Accuracy:

Steel ball bearings contribute to the precision and accuracy of machinery and equipment. The uniform size and shape of the steel balls, combined with precise manufacturing tolerances, result in consistent and predictable bearing performance. This precision allows for accurate positioning, smooth motion control, and reliable operation of machinery and equipment. Whether it’s in machine tools, robotics, or other precision applications, steel ball bearings help maintain the required levels of precision and accuracy.

5. Vibration and Noise Reduction:

Steel ball bearings help reduce vibration and noise levels in machinery and equipment. The rolling motion of the steel balls dampens vibrations generated during operation, leading to smoother and quieter performance. Reduced vibration and noise levels not only improve user comfort but also minimize the risk of damage to sensitive components and increase the overall reliability of the equipment.

6. Versatility and Adaptability:

Steel ball bearings are available in various configurations, sizes, and designs, making them versatile and adaptable to different applications. Manufacturers offer a wide range of bearing types, such as deep groove ball bearings, angular contact ball bearings, and thrust ball bearings, to suit specific requirements. This versatility allows machinery and equipment designers to select the most appropriate steel ball bearings based on factors such as load capacity, speed, space limitations, and operating conditions. The ability to choose from a diverse range of steel ball bearing options ensures optimal performance and functionality in different industrial sectors.

7. Maintenance and Serviceability:

Steel ball bearings simplify maintenance and serviceability of machinery and equipment. Their durability and resistance to wear minimize the need for frequent maintenance or replacement. Additionally, steel ball bearings can be easily accessed, inspected, and replaced when necessary, reducing downtime and maximizing operational efficiency. Proper lubrication and periodic maintenance of the bearings help ensure their long-term performance and extend the service life of the machinery and equipment.

By enhancing efficiency, reducing friction, enabling high-speed operation, providing precision and accuracy, reducing vibration and noise, offering versatility and adaptability, and simplifying maintenance, steel ball bearings contribute significantly to the overall efficiency and functionality of machinery and equipment in various industries.

steel ball bearing

Can you explain the installation and alignment considerations for steel ball bearings?

Proper installation and alignment are critical for the optimal performance and longevity of steel ball bearings. Let’s explore the key considerations for installing and aligning these bearings:

1. Cleanliness:

Prior to installation, it is essential to ensure that the bearing housing, shaft, and surrounding components are clean and free from dirt, debris, and contaminants. Any particles or impurities can affect the bearing’s performance and cause premature wear or damage. Cleaning the surfaces thoroughly and using appropriate cleaning agents or solvents is recommended.

2. Shaft and Housing Tolerances:

Steel ball bearings require precise shaft and housing tolerances for proper fit and alignment. It is crucial to follow the manufacturer’s specifications and guidelines for the recommended tolerance range. Excessive clearance or interference can lead to improper load distribution, increased friction, and premature failure of the bearing.

3. Bearing Handling:

When handling steel ball bearings, care should be taken to avoid dropping or impacting the bearing. Rough handling can cause damage to the balls, raceways, or cage, compromising the bearing’s performance. It is advisable to use clean gloves and suitable tools to prevent contamination or accidental damage during the installation process.

4. Mounting Methods:

There are various methods for mounting steel ball bearings, including press fitting, thermal expansion, and using mounting tools. The chosen method should be appropriate for the bearing size, type, and application. Applying force evenly and gradually while avoiding excessive pressure is crucial to prevent bearing distortions or misalignment during mounting.

5. Lubrication:

Prior to installation, the bearing should be properly lubricated with the recommended lubricant. Lubrication ensures smooth operation, reduces friction, and protects against premature wear. The appropriate quantity and type of lubricant should be applied according to the manufacturer’s instructions, taking into account factors such as speed, load, and operating conditions.

6. Bearing Alignment:

Proper alignment of steel ball bearings is essential for even load distribution and minimizing stress on the bearing components. Misalignment can lead to increased friction, vibration, and premature failure. Aligning the bearing with the shaft and housing using appropriate alignment tools or techniques, such as dial indicators or laser alignment systems, helps ensure optimal performance and longevity.

7. Preload and Clearance:

Depending on the application, preload or clearance adjustments may be necessary to achieve the desired performance. Preload refers to applying a slight internal axial load to eliminate internal clearance, while clearance allows for a certain level of axial or radial play. The appropriate preload or clearance should be determined based on the manufacturer’s recommendations and the specific operating conditions.

8. Post-Installation Checks:

After the bearing is installed, it is important to perform post-installation checks to verify proper alignment, smooth rotation, and absence of abnormal noise or vibration. These checks can involve verifying the bearing’s axial and radial runout, conducting visual inspections, and monitoring the bearing’s performance during the initial operation.

By considering these installation and alignment considerations for steel ball bearings, it is possible to ensure the correct fit, alignment, and performance of the bearings. Proper installation and alignment contribute to reduced friction, extended bearing life, and reliable operation in various industrial applications.

steel ball bearing

What are steel ball bearings, and how are they used in mechanical systems?

Steel ball bearings are a type of rolling element bearing that consists of small spherical balls made of steel. They are widely used in various mechanical systems to reduce friction and facilitate smooth rotational motion.

Steel ball bearings work by placing the balls between two rings, known as the inner and outer raceways. The balls roll freely between these raceways, allowing for the transmission of radial and axial loads. The raceways are typically made of hardened steel to provide durability and minimize wear.

These bearings offer several advantages in mechanical systems:

  1. Reduced Friction: Steel ball bearings have a low coefficient of friction due to the smooth rolling action of the balls. This reduces the amount of energy required to rotate the shaft or assembly, resulting in improved efficiency and reduced wear on the components.
  2. Load Distribution: The spherical shape of the balls allows for even distribution of loads across the raceways. This enables the bearings to handle both radial and axial loads, making them suitable for applications with different types of forces.
  3. High-Speed Operation: Steel ball bearings are capable of operating at high speeds due to their low friction and efficient rolling action. They are commonly used in applications such as electric motors, automotive engines, and machinery that require rapid rotational motion.
  4. Versatility: Steel ball bearings are available in various sizes and configurations, making them adaptable to different mechanical systems. They can be found in a wide range of applications, including robotics, aerospace, medical equipment, and industrial machinery.
  5. Longevity: With proper maintenance and lubrication, steel ball bearings can have a long service life. Regular lubrication helps to minimize friction and prevent corrosion, ensuring smooth operation and extending the lifespan of the bearings.

In mechanical systems, steel ball bearings are used in a variety of applications, including:

  • Rotating shafts and axles
  • Wheel assemblies in vehicles
  • Gearboxes and transmissions
  • Machine tools
  • Conveyor systems
  • Robotic joints
  • Electric motors and generators
  • Pumps and compressors

Overall, steel ball bearings play a critical role in minimizing friction and enabling smooth motion in mechanical systems, contributing to improved efficiency, reliability, and longevity of the equipment in which they are used.

China Best Sales CZPT 604 Zz Deep Groove Bearings 14*12*4mm Double Sealed Ball Bearing Carbon Steel   double row ball bearingChina Best Sales CZPT 604 Zz Deep Groove Bearings 14*12*4mm Double Sealed Ball Bearing Carbon Steel   double row ball bearing
editor by CX 2024-05-03

Steel Ball Bearings

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