Product Description

Product Description

 We are a bearing factory, mainly producing high precision, high speed, low noise and low price motor bearings, we can also produce different grades of bearings according to different requirements, including OEM and ODM product.

Waterproof bearings, also known as water-resistant bearings, are designed to operate effectively in wet or damp environments where exposure to water or moisture is common. These bearings are typically constructed with materials and seals that prevent water from entering the bearing components, ensuring smooth operation and prolonging the lifespan of the bearing. Waterproof bearings are commonly used in applications such as marine equipment, agricultural machinery, outdoor equipment, and other industrial settings where protection against water intrusion is crucial for optimal performance.

 

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: 8mm*22mm*7mm
Samples:
US$ 0/Piece
1 Piece(Min.Order)

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Customization:
Available

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Customized Request

deep groove ball bearing

What are the signs of wear or damage in deep groove ball bearings, and when should they be replaced?

Deep groove ball bearings, like any mechanical component, can experience wear or damage over time. It is important to identify the signs of wear or damage in bearings and know when they should be replaced to prevent further issues. Here’s a detailed explanation of the signs of wear or damage in deep groove ball bearings and when they should be replaced:

  • Abnormal Noise:
  • Unusual noises, such as grinding, clicking, or rumbling sounds, can indicate bearing wear or damage. These noises may occur during operation and can be an indication of insufficient lubrication, misalignment, or the presence of foreign particles. If abnormal noise is detected, it is recommended to inspect the bearings promptly and replace them if necessary.

  • Excessive Vibration:
  • Excessive vibration during operation can be a sign of bearing wear or damage. Vibrations may occur due to misalignment, imbalance, or the presence of faulty bearings. If the vibration levels are unusually high and cannot be attributed to other factors, the bearings should be inspected and replaced if needed.

  • Increased Temperature:
  • Significantly increased operating temperature of the bearings can indicate wear or damage. Excessive friction caused by worn-out or misaligned bearings can generate excessive heat. If the temperature of the bearings exceeds the recommended operating limits, it is advisable to investigate the cause and replace the bearings as necessary.

  • Irregular or Uneven Operation:
  • Irregular or uneven operation of the equipment or machinery can be a symptom of bearing wear or damage. This may manifest as erratic or jerky movements, decreased performance, or decreased efficiency. If such irregularities are observed, the bearings should be inspected to determine if replacement is required.

  • Visible Wear or Damage:
  • Physical inspection of the bearings can reveal visible signs of wear or damage. These signs may include pitting, rust formation, scoring, or discoloration on the bearing surfaces. Excessive wear or damage that affects the smooth rolling motion or integrity of the bearings should prompt immediate replacement.

  • Lubrication Issues:
  • Problems with lubrication, such as inadequate or contaminated lubricant, can contribute to bearing wear or damage. Insufficient lubrication can lead to increased friction, heat generation, and accelerated wear. If lubrication-related issues persist despite proper maintenance, it may be necessary to replace the bearings.

  • Operating Conditions:
  • The operating conditions of the equipment or machinery can also influence the lifespan of deep groove ball bearings. Factors such as heavy loads, high speeds, extreme temperatures, exposure to corrosive environments, or prolonged use can accelerate wear or damage. In such demanding conditions, bearings may need to be replaced more frequently to ensure reliable operation.

It is important to note that the timing of bearing replacement depends on various factors, including the severity of wear or damage, the criticality of the application, and the manufacturer’s recommendations. Regular inspection and maintenance practices, as well as monitoring of the aforementioned signs, can help determine the appropriate timing for bearing replacement. Consulting with bearing manufacturers or maintenance professionals can provide valuable guidance in assessing the condition of deep groove ball bearings and making informed decisions regarding replacement.

In summary, signs of wear or damage in deep groove ball bearings include abnormal noise, excessive vibration, increased temperature, irregular or uneven operation, visible wear or damage, lubrication issues, and demanding operating conditions. Prompt replacement of bearings exhibiting these signs is essential to prevent further damage, avoid equipment failure, and ensure the continued smooth and reliable operation of machinery or equipment.

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

How do deep groove ball bearings enhance the performance of automotive components like alternators?

Deep groove ball bearings play a crucial role in enhancing the performance of automotive components, including alternators. These bearings provide several benefits that contribute to the efficient and reliable operation of alternators. Here’s a detailed explanation of how deep groove ball bearings enhance the performance of automotive components like alternators:

  • Reduced Friction:
  • Deep groove ball bearings are designed to minimize friction between the rotating components of an alternator. The smooth and precise rolling action of the bearings reduces friction losses, allowing the alternator to operate more efficiently. This leads to improved energy conversion and reduced power consumption, resulting in enhanced overall performance.

  • High Load Capacity:
  • Automotive alternators often experience varying loads during operation. Deep groove ball bearings are engineered to handle both radial and axial loads effectively. They have a high load capacity, enabling them to withstand the demanding conditions and loads encountered in alternators. This ensures the bearings can support the rotating components of the alternator without premature wear or failure.

  • Enhanced Durability:
  • Deep groove ball bearings are manufactured using high-quality materials and advanced manufacturing processes. This results in bearings that are highly durable and resistant to wear, even under demanding operating conditions. The robust construction and materials used in deep groove ball bearings contribute to their longevity and ability to withstand the rigors of automotive applications, including alternators.

  • Smooth Operation:
  • Deep groove ball bearings provide smooth and precise rolling motion, which is essential for the optimal performance of alternators. The low friction and high rotational accuracy of these bearings ensure that the alternator operates smoothly and without excessive vibration or noise. This smooth operation enhances the efficiency and reliability of the alternator, leading to improved overall performance.

  • Reduced Maintenance:
  • The use of deep groove ball bearings in automotive alternators helps reduce the maintenance requirements. These bearings are designed for long service life and require minimal maintenance when properly lubricated and installed. Their durability and resistance to wear mean that they can operate reliably for extended periods without the need for frequent inspections or replacements, reducing downtime and maintenance costs.

  • Compact Design:
  • Deep groove ball bearings have a compact design, which is advantageous for automotive applications where space is often limited. The compact size of these bearings allows for more efficient packaging and integration within the alternator assembly. This compact design contributes to the overall efficiency and performance of the alternator while optimizing the use of available space.

Overall, deep groove ball bearings enhance the performance of automotive components like alternators by reducing friction, providing high load capacity, enhancing durability, ensuring smooth operation, reducing maintenance requirements, and offering a compact design. These benefits collectively result in improved energy efficiency, reliability, and longevity of the alternator, ultimately enhancing the performance of the automotive system as a whole.

China wholesaler Waterproof Deep Groove Ball Bearing for Industrial Use   manufacturerChina wholesaler Waterproof Deep Groove Ball Bearing for Industrial Use   manufacturer
editor by CX 2024-04-15