
The 6201 bearing is a widely used ball bearing with dimensions of 6mm inner diameter, 30mm outer diameter, and 9mm width. Its versatility makes it a staple in numerous industries, from automotive and machinery to robotics and beyond. This guide provides an in-depth look at the 6201 bearing, its applications, key specifications, and why choosing a reliable supplier like ARY Bearing is crucial for optimal performance. Understanding the nuances of this bearing will allow you to make informed decisions for your specific needs.

The 6201 bearing is renowned for its smooth operation, low friction, and ability to handle both radial and axial loads. This makes it an excellent choice for applications requiring efficient rotation and minimal energy loss. Commonly constructed from high-quality steel, these bearings offer durability and resistance to wear and tear. Furthermore, they are available with various shielding options (open, Z, ZZ, 2RS) to protect against contamination and maintain optimal performance. The precise dimensions ensure interchangeability and easy integration into existing systems. Investing in quality 6201 bearings contributes to the longevity and reliability of your equipment.
Key Highlights: Smooth operation, low friction, handles radial and axial loads, durable steel construction, available with shielding options.
The compact size and versatile performance of the 6201 bearing lend themselves to a vast array of applications. Common uses include electric motors, pumps, gearboxes, skateboards, scooters, and various types of machinery. In the automotive industry, you’ll find them in alternators, starters, and auxiliary pumps. The robotics field utilizes them in joint mechanisms and drive systems. Its widespread adoption is a testament to its reliability and cost-effectiveness. Choosing the right bearing for the job is paramount and ARY Bearing offers solutions tailored to diverse industrial needs.
Common Application Areas:
• Electric Motors
• Pumps and Gearboxes
• Skateboards and Scooters
• Automotive Components
• Robotics
The 6201 bearing is available with different shielding options, each offering unique advantages depending on the application. An 'open' bearing has no shielding, providing ease of lubrication but less protection against contaminants. ‘Z’ and ‘ZZ’ bearings feature metal shields on one or both sides, respectively, offering moderate protection. ‘2RS’ bearings have rubber seals on both sides, providing superior protection against dust, dirt, and water. Understanding these options is crucial for optimizing bearing life and performance. ARY Bearing can guide you in selecting the optimal shielding for your specific requirements.
When sourcing 6201 bearings, partnering with a reputable supplier is critical. ARY Bearing is committed to providing high-quality bearings, competitive pricing, and exceptional customer service. We offer a wide range of 6201 bearings with various shielding options and materials to meet your precise specifications. Our rigorous quality control processes ensure that every bearing meets industry standards and delivers reliable performance. We also offer efficient logistics and worldwide shipping, ensuring timely delivery.

Here's a detailed breakdown of the key specifications for the 6201 bearing:
The 6201 bearing is a fundamental component in numerous applications, offering a balance of performance, durability, and cost-effectiveness. Selecting a trusted supplier like ARY Bearing ensures you receive high-quality bearings that meet your specific needs. Don’t compromise on quality – choose ARY Bearing for all your bearing requirements.
The 6201 bearing has a dynamic load rating of 22.2 kN and a static load rating of 11.9 kN. These ratings indicate the bearing's ability to withstand radial loads while moving and static loads when stationary. It's essential to consider these ratings when selecting a bearing for a specific application to ensure it can handle the anticipated loads without premature failure. Exceeding these limits can significantly reduce the bearing's lifespan and lead to operational issues. ARY Bearing's experts can help you determine the appropriate bearing based on your load requirements.
Typically, 6201 bearings are made from high-carbon chrome steel (AISI 52100). This material offers excellent hardness, wear resistance, and fatigue life. However, they can also be manufactured from stainless steel for corrosion resistance in specific environments. Ceramic bearings are available for specialized applications requiring high speed, low friction, or electrical insulation. ARY Bearing offers 6201 bearings in various materials to suit different operational needs.
Proper lubrication is crucial for extending the lifespan and ensuring optimal performance of a 6201 bearing. The type of lubricant depends on the operating conditions, including speed, temperature, and load. Common lubricants include grease and oil. Grease is ideal for general-purpose applications, while oil is better suited for high-speed applications. Relubrication intervals depend on the operating conditions and should be determined based on manufacturer recommendations. ARY Bearing can advise you on the best lubrication practices for your specific application.
A standard 6201 bearing typically has an operating temperature range of -20°C to +110°C (-4°F to 230°F). However, this range can vary depending on the bearing material, lubricant, and load. For applications outside this range, special high-temperature or low-temperature bearings may be required. Exceeding the recommended temperature limits can degrade the bearing's performance and reduce its lifespan.