INA HK4020-B 40mm I.D Needle Roller Bearing, 47mm O.D

This roller bearing is a high-performance needle roller bearing designed to accommodate axial loads while maintaining compact dimensions. With an inside diameter of 40mm and an outside diameter of 47mm, it features a race width of 20mm and is suitable for various mechanical applications requiring durability and efficiency. Equipped with a cage made from sheet steel, this component ensures reliable operation even under demanding conditions.

• Suitable for heavy requirements with a static load rating of 52000N
• Designed for high speeds with a limiting speed of 6600 rpm
• Offers superior load handling with a dynamic load rating of 25500N
• Constructed with a sheet steel bearing cage for enhanced durability
• Open design facilitates ease of lubrication for continuous operation
• Effective performance with a fatigue limit load of 6800N

• Used for automation systems for precise movement
• Ideal for electric motors for efficient energy transfer
• Recommended for mechanical assemblies requiring compact bearings
• Suitable for robotics for enhanced mobility and performance

The maximum speed for this component when lubricated with grease is 3950 rpm, while it can achieve limiting speeds of up to 6600 rpm, making it suitable for applications where speed is crucial.

This bearing features a robust static load rating of 52000 N and a dynamic load rating of 25500 N, allowing it to handle substantial axial and radial loads effectively during operation.

When selecting this bearing, it is crucial to consider the operational speed, load requirements, and lubrication methods to ensure it meets the application's demands while optimising performance and longevity.