6202 Bearing Specifications: The Ultimate Guide

Introduction

6202 bearings are widely used in various industrial and automotive applications. These bearings are deep groove ball bearings with a 15 mm bore diameter, 35 mm outer diameter, and 11 mm width. They are known for their precision, durability, and versatility.

Specifications

Table 1 below summarizes the key specifications of 6202 bearings:

Table 2 provides the dimensions and tolerances of 6202 bearings:

Table 3 presents the material properties of 6202 bearings:

Benefits

6202 bearings offer numerous benefits, including:

• High load capacity: These bearings have a high static and dynamic load rating, making them suitable for applications with heavy loads.
• Precision: 6202 bearings are manufactured to precise tolerances, ensuring smooth and accurate operation.
• Durability: The use of high-quality materials and advanced manufacturing techniques ensures long service life.
• Low noise and vibration: The precision construction and optimized ball complement minimize noise and vibration levels.
• Versatility: 6202 bearings are suitable for a wide range of applications, including electric motors, pumps, gearboxes, and automotive transmissions.

Why it Matters

The specifications of 6202 bearings are crucial because they determine the bearing's performance and reliability in specific applications. By selecting the right bearing for the job, engineers can ensure optimal performance, extended service life, and reduced maintenance costs.

Tips and Tricks

Here are some tips and tricks to maximize the performance and lifespan of 6202 bearings:

• Lubricate the bearing regularly according to the manufacturer's instructions.
• Protect the bearing from contamination, such as dirt, water, and chemicals.
• Mount the bearing properly to ensure proper alignment and load distribution.
• Use a bearing puller or press to install and remove the bearing safely.
• Monitor the bearing for any signs of wear or damage, and replace it if necessary.

Interesting Stories

Story 1:

An engineer was designing a new gearbox for a high-speed machine. He initially selected a 6202 bearing with a standard dynamic load rating of 12.5 kN. However, after further analysis, he realized that the bearing would be subjected to peak loads of 14 kN during operation. To avoid premature bearing failure, he upgraded to a 6202 bearing with a higher dynamic load rating of 14 kN. As a result, the gearbox operated flawlessly for several years without any bearing problems.

Story 2:

A technician was servicing an electric motor that was experiencing excessive noise and vibration. Upon inspection, he discovered that the 6202 bearing in the motor was not properly lubricated. He cleaned the bearing, applied fresh grease, and reassembled the motor. After replacing the bearing, the motor ran smoothly and quietly, significantly improving the performance of the equipment.

Story 3:

A manufacturer was facing premature bearing failures in their production line. They investigated several factors, including the bearing brand, installation technique, and lubrication schedule. However, they could not identify the root cause of the problem. Frustrated, they consulted an expert bearing engineer. The engineer carefully examined the bearings and found that they were counterfeit products. He advised the manufacturer to purchase genuine bearings from an authorized distributor. After switching to genuine bearings, the bearing failures ceased, saving the manufacturer significant production downtime and maintenance costs.

Common Mistakes to Avoid

• Overloading the bearing: Exceeding the bearing's load rating can lead to premature failure.
• Improper lubrication: Insufficient or lack of lubrication can cause friction, wear, and overheating.
• Misalignment: Misalignment can create uneven load distribution, leading to premature bearing failure.
• Contamination: Dirt, water, or chemicals can damage the bearing and reduce its lifespan.
• Incorrect installation and removal: Using improper tools or techniques can damage the bearing or its components.

Step-by-Step Approach to Selecting 6202 Bearings

1. Determine the required bore diameter, outer diameter, and width.
2. Calculate the radial and axial loads that the bearing will be subjected to.
3. Select a bearing with a load rating that exceeds the calculated loads.
4. Consider the operating speed and temperature range.
5. Choose a bearing with suitable materials and lubrication for the application.
6. Verify the mounting and installation requirements.

Conclusion

6202 bearings are essential components in various industrial and automotive applications. By understanding their specifications, benefits, and proper handling techniques, engineers and technicians can select and use these bearings effectively to achieve optimal performance, extended service life, and reduced maintenance costs.