Product Description

Product Description

Welcome to HangZhou CZPT Bearing Co., Ltd., a leading bearing factory specializing in high precision, high speed, low noise, and cost-effective motor bearings. Our products are tailored to meet various requirements, including OEM and ODM options.

Introducing our High Precision Deep Groove Ball Bearing, perfect for a wide range of industrial applications. This bearing is engineered for exceptional precision, minimal friction, and long-lasting durability, making it an excellent choice for automotive, wheel, motor, and other industrial machinery.

Product Parameters

bearing model Inner Diameter Outer Diameter Width Chamfer Weight
Open Sealing
d D B rs(min)  
mm mm mm mm mm Kg
604 4 12 4 4 0.15 0.00400
605 5 14 5 5 0.2 0.00450
606 6 17 6 6 0.3 0.0571
607 7 19 6 6 0.3 0.00720
608 8 22 7 7 0.3 0.01200
624 4 13 5 5 0.2 0.00300
625 5 14 5 5 0.3 0.0571
626 6 19 6 6 0.3 0.0571
627 7 22 7 7 0.3 0.01220
628 8 24 8 8 0.3 0.01600
629 9 26 8 8 0.3 0.57100
633 3 13 5 5 0.2 0.00330
634 4 16 5 5 0.3 0.00500
682 2 5 1.5 2.3 0.1 0.00012
685 5 11 3 5 0.15 0.00190
686 5 13 5 5 0.2 0.05710
688 8 16 4 5 0.2 0.00380
693 3 8 3 4 0.15 0.00080
694 4 11 4 4 0.15 0.00150
695 5 13 4 4 0.2 0.05710
696 6 15 5 5 0.2 0.00385
697 7 17 5 5 0.3 0.00500
698 8 19 6 6 0.3 0.0571
6000 10 26 8 8 0.3 0.01850
6001 12 28 8 8 0.3 0.57100
6002 15 32 9 9 0.3 0.57150
6003 17 35 10 10 0.3 0.06280
6004 20 42 12 12 0.6 0. 0571 0
6005 25 47 12 12 0.6 0.07800
6006 30 55 13 13 1 0.09000
6200 10 30 9 9 0.6 0.5710
6201 12 32 10 10 0.6 0.03650
6202 15 35 11 11 0.6 0.5710
6203 17 40 12 12 0.6 0.06500
6204 20 47 14 14 1 0.11000
6205 25 52 15 15 1 0.13400
6206 30 62 16 16 1 0.19900
6207 35 72 17 17 1.1 0.28800
6208 40 80 18 18 1.1 0.37000
6300 10 35 11 11 0.6 0.5710
6301 12 37 12 12 1 0.5710
6302 15 42 13 13 1 0.08200
6303 17 47 14 14 1 0.11000
6304 20 52 15 15 1.1 0.14200
6305 25 62 17 17 1.1 0.21400
6306 30 72 19 19 1.1 0.35000
6701 12 18 4 4 0.2 0.5710
6702 15 21 4 4 0.2 0.05710
6704 20 27 4 4 0.2 0.00450
6800 10 19 5 5 0.3 0.00500
6801 12 21 5 5 0.3 0.00600
6802 15 24 5 5 0.3 0.00700
6804 20 32 7 7 0.3 0.01800
6900 10 22 6 6 0.3 0.00900
6901 12 24 6 6 0.3 0.57180
6902 15 28 7 7 0.3 0.01600
6903 17 30 7 7 0.3 0.01800
6904 20 37 9 9 0.3 0.03600
6905 25 42 9 9 0.3 0.04200
6907 35 55 10 10 0.6 0.07400
62800 10 19 6 6 0.3 0.00630
MR137 7 13 4 4 0.2 0.00170
MR913 3.175 9 3 3 0.2 0.00090
MR923 2.3 9 3 3 0.2 0.00090
 
Note: Technically our production line can make all bearings with outer ring size less then 80mm, including non-standard bearings, we only list bearings we often produced, so doesn’t mean we can’t make other types.

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FAQ

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Meteria: Bearing Steel
Sealing: Zz 2RS Open
Precision: P2 P4 P5 P6 P0
Noise: Z1 Z2 Z3
Service: OEM ODM
Size: 3mm*13mm*5mm
Samples:
US$ 0/Piece
1 Piece(Min.Order)

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Customization:
Available

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deep groove ball bearing

Are there specific maintenance practices that can extend the life of deep groove ball bearings?

Proper maintenance practices are essential for maximizing the lifespan and performance of deep groove ball bearings. By following specific maintenance procedures, it is possible to extend the life of these bearings and ensure their smooth operation. Here’s a detailed explanation of specific maintenance practices that can help extend the life of deep groove ball bearings:

  • Regular Lubrication:
  • Proper lubrication is vital for reducing friction and preventing premature wear in deep groove ball bearings. Regularly lubricating the bearings with the appropriate lubricant helps maintain a protective film between the rolling elements and raceways, reducing friction and minimizing the risk of metal-to-metal contact. Lubrication intervals should be based on the manufacturer’s recommendations and operating conditions.

  • Correct Lubricant Selection:
  • Choosing the right lubricant is crucial for the optimal performance and longevity of deep groove ball bearings. Factors such as operating temperature, speed, load, and environmental conditions should be considered when selecting a lubricant. Consulting the bearing manufacturer’s recommendations or seeking expert advice can help ensure the correct lubricant is chosen for the specific application.

  • Proper Installation:
  • Correct installation techniques are essential to prevent damage to deep groove ball bearings. This includes ensuring proper alignment, applying appropriate mounting force, and using suitable tools and methods during installation. Improper installation can lead to misalignment, increased stress on the bearings, and premature failure. Following the manufacturer’s installation instructions or seeking professional assistance is recommended.

  • Regular Inspections:
  • Regular inspections allow for the early detection of any potential issues with deep groove ball bearings. Inspections can involve checking for signs of wear, damage, or contamination, as well as assessing the condition of seals or shields. Inspecting bearings at predetermined intervals and addressing any identified issues promptly can help prevent further damage and extend the bearing’s service life.

  • Effective Sealing:
  • Properly functioning seals or shields help protect deep groove ball bearings from contamination, moisture, and other harmful substances. Regularly inspecting and maintaining the seals or shields ensures their effectiveness in preventing the ingress of contaminants and preserving the lubricant’s integrity. If seals or shields are damaged or worn, they should be replaced promptly.

  • Appropriate Handling and Storage:
  • Proper handling and storage practices are crucial to prevent damage to deep groove ball bearings before installation. Bearings should be handled with clean hands or suitable gloves to avoid introducing contaminants. They should be stored in a clean, dry, and vibration-free environment, ideally in their original packaging or protective covers, until they are ready for use.

  • Monitoring Operating Conditions:
  • Regularly monitoring the operating conditions of machinery or equipment can help identify potential issues that may affect the performance of deep groove ball bearings. Factors such as load variations, temperature fluctuations, excessive vibration, or abnormal noise should be monitored and addressed promptly. Taking corrective actions to optimize operating conditions can help prolong the life of the bearings.

By implementing these specific maintenance practices, it is possible to extend the life of deep groove ball bearings and ensure their reliable and efficient operation. Following manufacturer recommendations, consulting with experts, and adhering to proper maintenance procedures are key to achieving optimal performance and longevity of deep groove ball bearings.

deep groove ball bearing

What advantages do deep groove ball bearings offer compared to other types of bearings?

Deep groove ball bearings offer several advantages compared to other types of bearings, making them a popular choice for many applications. Here’s a detailed explanation of the advantages of deep groove ball bearings:

  • Versatility:
  • Deep groove ball bearings are highly versatile and can accommodate both radial and axial loads. This versatility allows them to be used in a wide range of applications, eliminating the need for multiple specialized bearings. Their ability to handle different load types simplifies inventory management and reduces the complexity of bearing selection.

  • High-Speed Performance:
  • Deep groove ball bearings are designed for high-speed operation. The smooth, low-friction rolling contact between the steel balls and the raceway grooves enables them to rotate at high speeds with minimal heat generation. This makes them suitable for applications that require fast rotational speeds, such as electric motors, turbines, and machine tool spindles.

  • Low Friction and Energy Efficiency:
  • Deep groove ball bearings offer low-friction operation due to the rolling contact between the balls and the raceway grooves. This results in reduced energy losses due to friction, making the bearings more energy-efficient. The low-friction characteristics contribute to improved system efficiency, reduced power consumption, and longer operating life.

  • Quiet and Smooth Operation:
  • Deep groove ball bearings provide quiet and smooth operation. The rolling contact between the balls and the raceway grooves produces less noise and vibration compared to other types of bearings. This makes deep groove ball bearings suitable for applications that require low-noise operation, such as household appliances, office equipment, and precision machinery.

  • Simple and Cost-Effective Installation:
  • Deep groove ball bearings are relatively easy to install and require minimal additional components. They can be easily mounted on shafts or in housing units using standard bearing mounting methods. This simplicity and ease of installation contribute to cost savings in terms of labor and equipment required for installation.

  • Wide Availability and Standardization:
  • Deep groove ball bearings are widely available and come in standardized sizes and configurations. This standardization simplifies the replacement process, as bearings with the same specifications can be easily sourced from various manufacturers. The wide availability and standardization of deep groove ball bearings contribute to shorter lead times, reduced downtime, and increased equipment availability.

In summary, deep groove ball bearings offer advantages such as versatility, high-speed performance, low friction, energy efficiency, quiet operation, simplicity of installation, and wide availability. These advantages make deep groove ball bearings a preferred choice in various applications across industries.

deep groove ball bearing

Can you explain the role of shields and seals in preventing contamination of deep groove ball bearings?

Shields and seals play a critical role in preventing contamination of deep groove ball bearings. These protective components act as barriers, preventing the ingress of contaminants such as dust, dirt, moisture, and other harmful substances into the bearing’s internal components. Here’s a detailed explanation of the role of shields and seals in preventing contamination of deep groove ball bearings:

  • Shield:
  • A shield is a metallic or non-metallic disc that is typically made of steel, synthetic rubber, or a combination of materials. It is designed to cover a portion of the bearing’s outer ring, leaving a small gap between the shield and the inner ring. The primary function of a shield is to provide a physical barrier that blocks the entry of contaminants into the bearing. Shields are effective in preventing larger particles, such as dirt and debris, from reaching the bearing’s internal components while allowing grease or lubricant to flow within the bearing.

  • Seal:
  • A seal is a flexible component typically made of rubber or synthetic materials. It is designed to completely enclose the bearing and create a tight seal between the outer and inner rings. Seals create a physical barrier that effectively blocks contaminants from entering the bearing. Unlike shields, seals provide a higher level of protection against fine particles, moisture, and other contaminants by forming a more complete seal around the bearing. This helps to maintain the integrity of the lubricant and reduce the risk of premature wear or damage to the bearing’s internal components.

  • Preventing Contamination:
  • Contamination is a major cause of premature bearing failure. When contaminants such as dirt, dust, or moisture enter the bearing, they can interfere with the lubrication, cause abrasive wear, or induce corrosion. This can lead to increased friction, heat generation, and accelerated wear, ultimately compromising the bearing’s performance and lifespan. Shields and seals act as protective barriers that prevent these contaminants from reaching the critical internal components of the bearing, preserving the lubricant’s integrity and maintaining a clean operating environment for the rolling elements and raceways.

  • Selection and Maintenance:
  • Proper selection and maintenance of shields and seals are essential for their effectiveness in preventing contamination. It is important to choose shields or seals that are suitable for the specific application and operating conditions. Factors such as the type and size of contaminants, temperature variations, and rotational speeds should be considered when selecting the appropriate shielding or sealing solution. Regular inspection and maintenance of shields and seals are also important to ensure they remain in good condition. Damaged or worn shields or seals should be promptly replaced to maintain the bearing’s protection against contamination.

In conclusion, shields and seals play a crucial role in preventing contamination of deep groove ball bearings. By acting as protective barriers, they safeguard the bearing’s internal components from the ingress of contaminants, preserving the lubrication, reducing wear, and extending the bearing’s service life. Proper selection, installation, and maintenance of shields and seals are essential to ensure their effectiveness in maintaining a clean and contaminant-free environment within the bearing.

China OEM Auto Wheel Bearing 633 with Sealed Type Zz 2RS   manufacturerChina OEM Auto Wheel Bearing 633 with Sealed Type Zz 2RS   manufacturer
editor by CX 2024-04-30