Understanding and Applying the Versatile 6201 Bearing

The 6201 bearing is a widely used, single-row, deep-groove ball bearing that finds applications in various industries. Known for its versatility and affordability, this bearing has become a mainstay in numerous mechanical systems.

Characteristics and Specifications

The 6201 bearing features the following characteristics:

• Bore diameter: 12 mm
• Outer diameter: 32 mm
• Width: 10 mm
• Load capacity: 3.9 kN radial, 2.5 kN axial
• Speed limit: 12,000 rpm
• C3 clearance: Standard

Applications

The 6201 bearing is commonly found in a wide array of applications, including:

• Electric motors and generators
• Pumps and compressors
• Agricultural machinery
• Textile machinery
• Robotics
• Medical equipment
• Automotive accessories

Advantages of the 6201 Bearing

• Versatility: Applicable in various applications, making it a cost-effective option.
• High load capacity: Supports both radial and axial loads, ensuring reliability in demanding conditions.
• High speed capability: Can withstand high rotational speeds, suitable for fast-moving machinery.
• Durability: Manufactured from high-quality materials to provide extended service life.
• Low maintenance: Requires minimal lubrication, reducing downtime and maintenance costs.

Disadvantages of the 6201 Bearing

• Limited axial load capacity: Not ideal for applications with high axial loads.
• Noise generation: Can produce noise at higher speeds.
• Sensitive to misalignment: Proper mounting and alignment are crucial to prevent premature failure.

Comparison with Other Bearings

The table above compares the 6201 bearing with other similar bearings. As evident, the 6201 bearing offers a balance of load capacity, speed limit, and bore diameter.

Interesting Stories

Story 1:

A farmer decided to replace all the bearings in his tractor with 6201 bearings to save money. However, after a few days, he noticed excessive noise coming from the tractor. Upon inspection, he discovered that the misalignment of the bearings caused premature wear, leading to the noise.

Lesson: Proper mounting and alignment are crucial for the optimal performance of any bearing, regardless of its type.

Story 2:

A technician was troubleshooting a faulty pump that was repeatedly breaking down. They replaced the pump's 6201 bearing with a bearing from a different manufacturer. However, the new bearing failed within a week, resulting in another breakdown.

Lesson: It is essential to use high-quality bearings from reputable manufacturers to ensure reliable performance and avoid unnecessary failures.

Story 3:

A research team was designing a high-speed centrifuge for medical applications. They needed a bearing that could withstand high rotational speeds and axial loads. After testing various bearings, they found that the 6201 bearing met their requirements perfectly.

Lesson: Thorough testing and evaluation are vital in selecting the right bearing for specific applications, ensuring optimal performance and safety.

FAQs

Q1: What is the service life of a 6201 bearing?
A: The service life of a 6201 bearing depends on various factors, including load conditions, lubrication, and maintenance. However, under normal operating conditions, it can last for several years.

Q2: How often should I lubricate a 6201 bearing?
A: The lubrication interval depends on the operating conditions and the type of lubricant used. As a general rule, lubricate the bearing every 3-6 months or according to the manufacturer's recommendations.

Q3: What is the difference between a 6201-ZZ and a 6201-2RS bearing?
A: The suffix "-ZZ" indicates that the bearing has two metal shields, while the suffix "-2RS" indicates that the bearing has two rubber seals. The shields provide protection against dust and dirt, while the seals provide protection against water and other fluids.

Q4: Can I use a 6201 bearing in a high-temperature application?
A: Yes, you can use a 6201 bearing in a high-temperature application by choosing a bearing with a high-temperature lubricant or by using a bearing specifically designed for high-temperature environments.

Q5: What is the price of a 6201 bearing?
A: The price of a 6201 bearing varies depending on the manufacturer, quality, and quantity ordered. However, a typical price for a high-quality 6201 bearing is around $5-$10.

Q6: Where can I buy a 6201 bearing?
A: You can purchase a 6201 bearing from various online and offline suppliers, including authorized bearing distributors, hardware stores, and industrial supply companies.

Conclusion

The 6201 bearing is a versatile and widely used bearing that offers a combination of load capacity, speed capability, and affordability. By understanding its characteristics, advantages, and applications, you can choose the right bearing for your specific needs and ensure optimal performance. Proper maintenance and handling are essential to maximize the service life of 6201 bearings.