6202 Bearing: The Comprehensive Guide to Size, Applications, and More

The 6202 bearing is a popular deep groove ball bearing that is widely used in various industrial and automotive applications. Understanding its size, dimensions, and characteristics is crucial for selecting the appropriate bearing for your specific requirements.

Bearing Size and Dimensions

The 6202 bearing has the following dimensions:

Applications

Due to its versatility, the 6202 bearing finds applications in a wide range of industries, including:

• Automotive (transmissions, pumps, engines)
• Industrial machinery (motors, gearboxes, pumps)
• Agricultural equipment (harvesters, tractors, seeders)
• Medical devices (surgical instruments, X-ray machines)

Specifications

The 6202 bearing typically meets the following specifications:

• Load Capacity: 7.9 kN dynamic, 14.7 kN static
• Speed Limit: 7,200 rpm
• Temperature Range: -20°C to +120°C
• Material: Chrome steel

Pros and Cons

Pros:

• High load capacity
• Excellent speed capabilities
• Durable and long-lasting
• Widely available

Cons:

• Not suitable for applications with axial loads
• May be noisy at high speeds

Common Mistakes to Avoid

• Overloading: Exceeding the load capacity of the bearing can lead to premature failure.
• Improper Installation: Incorrect mounting or alignment can compromise the bearing's performance.
• Contamination: Foreign particles entering the bearing can cause damage and shorten its lifespan.
• Insufficient Lubrication: Lack of proper lubrication can lead to friction and wear.

Step-by-Step Approach to Selecting a 6202 Bearing

1. Determine the required load capacity: Calculate the forces acting on the bearing in your application.
2. Select the appropriate size: Ensure the bearing has a bore diameter that fits the shaft and an outer diameter that fits the housing.
3. Consider the speed requirements: Choose a bearing with a speed limit that exceeds the operating speed of your application.
4. Check for environmental factors: Consider the temperature range and the presence of contaminants in the operating environment.
5. Consult with a bearing specialist: If you have specific requirements or concerns, seek professional guidance from a bearing manufacturer or distributor.

FAQs

1. What is the difference between the 6202 and 6203 bearings?
The 6203 bearing has a larger bore diameter (17 mm) and outer diameter (40 mm) compared to the 6202 bearing.

2. Can the 6202 bearing handle thrust loads?
No, the 6202 bearing is designed for radial loads only.

3. What is the recommended lubrication for the 6202 bearing?
For general applications, lithium-based grease is recommended.

4. How long can a 6202 bearing last?
The lifespan of a 6202 bearing depends on various factors such as load, speed, lubrication, and operating conditions. However, with proper care and maintenance, it can last for several years.

5. Where can I find 6202 bearings?
6202 bearings are widely available from bearing manufacturers, distributors, and online retailers.

6. What are some typical applications for the 6202 bearing?
The 6202 bearing is commonly used in electric motors, fans, pumps, automotive transmissions, and agricultural machinery.

Call to Action

Whether you are designing a new application or replacing a worn-out bearing, understanding the 6202 bearing and its specifications is essential. Remember to consider factors such as load capacity, speed requirements, and environmental conditions to select the right bearing for your application. If you have any further questions or require additional guidance, do not hesitate to consult with a qualified bearing specialist.