Product Description

   6201/C3 is a Deep Groove Ball Bearing, which has the characteristics of stronger bearing capacity and longer service life. The following are the parameters and uses of different 6201/C3 models:

1.6201/C3: Inner diameter is 12mm, outer diameter is 32mm, and width is 10mm. Universal models are suitable for various industrial applications, such as water pumps, fans, electric tools, etc.

2.  6201-2RS1/C3: Inner diameter is 12mm, outer diameter is 32mm, and width is 10mm. Adopting a bidirectional rubber sealing structure, providing good sealing performance and preventing dust and pollutants from entering the bearings. Suitable for equipment and machines that require high sealing performance, such as food and beverage processing equipment, medical equipment, etc.

To sum up,  6201/C3 series Deep Groove Ball Bearing are widely used in mechanical transmission systems, electrical equipment, automotive parts and other fields. Choosing the appropriate 6201/C3 bearing model can improve equipment performance and extend service life.

Model Inner diameter Outer diameter Width
6201 12mm 32mm 10mm


1.What is the minimum order quantity for this product?
Can be negotiated, we will try our best to meet customer needs.Our company is mainly based on wholesale sales, most customers’orders are more than 1 ton.

2.What is your latest delivery time?
Most orders will be shipped within 3-5 days of payment being received.

3.Does your company have quality assurance?
Yes, for 1 years.

4.Are you a factory or a trading company?
We have our own cooperative factory, and our business type is a combination of manufacturing and trading.

5.What is the competitiveness of your company’s products compared to other companies?
High precision, high speed, low noise.

6.What are the advantages of your company’s services compared to other companies?
Answer questions online 24 hours a day, reply in a timely manner,  100% after-sales service.

7.Which payment method does your company support?
Do our best to meet customer needs, Can be negotiated.

8.How to contact us quickly?
Please send us an inquiry or message and leave your other contact information, we will contact you as soon as possible and provide the detailed information you need.

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Application: Motorcycle/Auto/Agriculture//Machinery Parts
Delivery Date: with in 5 Working Days or According to You Request
MOQ: 1


Customized Request

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Shipping Cost:

Estimated freight per unit.

about shipping cost and estimated delivery time.
Payment Method:


Initial Payment

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

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 factors should be considered when selecting a deep groove ball bearing for a specific application?

When selecting a deep groove ball bearing for a specific application, several factors need to be considered to ensure optimal performance and reliability. Here’s a detailed explanation of the factors that should be taken into account:

  • Load Requirements:
  • One of the primary considerations is the type and magnitude of the loads the bearing will be subjected to. Determine whether the application requires primarily radial loads, axial loads, or a combination of both. Consider the load capacity, both dynamic and static, of the bearing to ensure it can handle the expected loads without premature failure.

  • Speed and Rotational Requirements:
  • Consider the rotational speed requirements of the application. Deep groove ball bearings are suitable for high-speed applications, but factors such as bearing design, lubrication, and cage material can impact their maximum allowable speed. Determine the required speed and ensure the selected bearing is capable of operating within the desired rotational limits.

  • Size and Dimensions:
  • Consider the space limitations and the available shaft and housing dimensions. Select a deep groove ball bearing with the appropriate bore diameter, outside diameter, and width that can be accommodated within the given space. Ensure that the bearing’s dimensions meet the requirements of the specific application.

  • Operating Conditions:
  • Evaluate the operating conditions, including temperature, humidity, contamination levels, and presence of corrosive or abrasive substances. Choose a bearing with suitable sealing or shielding options to protect against environmental factors. Consider the temperature range and select a bearing with appropriate heat resistance and lubrication compatibility for reliable performance under the anticipated conditions.

  • Precision and Tolerance:
  • Determine the required level of precision and tolerance for the application. Deep groove ball bearings are available in various precision classes, ranging from general-purpose bearings to high-precision bearings for demanding applications. Consider the required dimensional accuracy, running accuracy, and stability to ensure the bearing meets the performance expectations.

  • Lubrication and Maintenance:
  • Consider the lubrication requirements and maintenance capabilities of the application. Different operating conditions may require specific lubrication methods such as grease or oil, and the bearing should be suitable for the chosen lubricant. Evaluate the maintenance requirements and select a bearing that aligns with the maintenance practices and resources available.

  • Cost and Availability:
  • Factor in the cost and availability of the deep groove ball bearing. Consider the budget constraints while ensuring the selected bearing meets the performance requirements. Check the availability of the bearing from reputable suppliers to ensure timely replacements or spares if needed.

In summary, when selecting a deep groove ball bearing for a specific application, it is crucial to consider factors such as load requirements, speed and rotational requirements, size and dimensions, operating conditions, precision and tolerance, lubrication and maintenance, as well as cost and availability. Evaluating these factors will help ensure the chosen bearing is suitable for the application and will deliver reliable performance and longevity.

deep groove ball bearing

What considerations are important when selecting the appropriate size and material for a deep groove ball bearing?

When selecting the appropriate size and material for a deep groove ball bearing, several important considerations should be taken into account. These considerations ensure that the bearing is properly matched to the application requirements, leading to optimal performance and longevity. Here’s a detailed explanation of the key considerations when selecting the size and material for a deep groove ball bearing:

  • Load Requirements:
  • The anticipated load conditions, both radial and axial, are a critical factor in determining the appropriate size and material for a deep groove ball bearing. The bearing must be able to support the expected loads without excessive deformation or premature failure. The load capacity and fatigue life characteristics of the bearing should be carefully evaluated to ensure it can withstand the applied loads throughout its intended service life.

  • Speed and Operating Conditions:
  • The rotational speed and operating conditions of the application play a significant role in bearing selection. High-speed applications require bearings that can withstand the centrifugal forces and maintain stability, while heavy-duty or harsh operating conditions may necessitate materials with superior corrosion resistance or high-temperature capability. The bearing’s maximum allowable speed, temperature range, and environmental factors should be considered to ensure reliable and long-lasting performance.

  • Accuracy and Tolerance:
  • The required level of accuracy and tolerance in the application should be considered when selecting a deep groove ball bearing. Precision applications, such as machine tools or instrumentation, often demand bearings with tighter tolerances and higher levels of accuracy to achieve the desired performance. Assessing the required dimensional accuracy, running accuracy, and clearance requirements enables the selection of a bearing that meets the specific application’s precision needs.

  • Lubrication and Maintenance:
  • The lubrication and maintenance requirements influence the choice of bearing material. Factors such as operating temperature, speed, and contamination levels impact the selection of an appropriate lubricant and bearing material combination. High-temperature or high-speed applications may require materials with enhanced heat dissipation or lubrication capabilities, while environments with contaminants or moisture may necessitate corrosion-resistant materials or protective seals. Considering the lubrication and maintenance demands ensures the bearing can operate reliably under the specified conditions.

  • Space Constraints and Design:
  • The available space and design constraints within the application are crucial considerations when selecting the size of a deep groove ball bearing. The bearing dimensions, including outer diameter, inner diameter, and width, must be compatible with the available space and mating components. It is important to consider the bearing’s installation method, whether it requires a press fit, clearance fit, or other mounting arrangements, to ensure proper assembly and alignment within the application.

  • Cost and Availability:
  • Cost-effectiveness and availability are practical considerations in bearing selection. Evaluating the cost of the bearing in relation to its expected performance, service life, and maintenance requirements helps determine the best value for the application. Additionally, considering the availability and lead times of the selected bearing type and size ensures timely procurement and minimizes potential production delays or downtime.

By carefully considering these factors – load requirements, speed and operating conditions, accuracy and tolerance, lubrication and maintenance, space constraints and design, and cost and availability – when selecting the size and material for a deep groove ball bearing, it is possible to choose a bearing that is well-suited to the specific application’s needs. This ultimately leads to optimized performance, durability, and reliability of the bearing within the intended application.

China Hot selling Deep Groove Ball Bearing 6201/C3, 6201-2RS1/C3 for Motorcycle/Auto/Machinery Parts   wheel bearingChina Hot selling Deep Groove Ball Bearing 6201/C3, 6201-2RS1/C3 for Motorcycle/Auto/Machinery Parts   wheel bearing
editor by CX 2024-02-28