Schaeffler Roller Bearing, 40mm Inside Diameter, 20mm Race Width - HK4020-B

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.

Features & Benefits

• 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

Applications

• 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

What are the maximum operational speeds for this roller bearing?

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.

How does the design of the bearing support high load applications?

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.

What considerations should be made when selecting this bearing for a specific application?

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.

Units	Per unit
1 - 4	£11.41
5 - 9	£10.94
10 - 24	£10.72
25 +	£10.51

Select all	Attribute	Value
	Brand	INA
	Inside Diameter	40mm
	Outside Diameter	47mm
	Roller Bearing Type	Needle
	Race Width	20mm
	Bore Type	Parallel
	Static Load Rating	52000N
	Cage Material	Sheet Steel
	Number of Rows	1
	Dynamic Load Rating	25500N
	End Type	Open
	Limiting Speed	6600rpm
	Reference Speed	4900rpm
	Fatigue Limit Load	6800N
	Maximum Speed - Grease	3950rpm

	Select all
	Brand INA
	Inside Diameter 40mm
	Outside Diameter 47mm
	Roller Bearing Type Needle
	Race Width 20mm
	Bore Type Parallel
	Static Load Rating 52000N
	Cage Material Sheet Steel
	Number of Rows 1
	Dynamic Load Rating 25500N
	End Type Open
	Limiting Speed 6600rpm
	Reference Speed 4900rpm
	Fatigue Limit Load 6800N
	Maximum Speed - Grease 3950rpm

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

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