Schaeffler Needle Roller Bearing, 20mm Inside Diameter, 28mm Outside Diameter - NK20/20-XL

This needle roller bearing is designed for high-speed applications, featuring a 20mm inside diameter and a 28mm outside diameter. Recognised for its robust performance, this model plays a crucial role in ensuring smooth operation in various mechanical settings. With a race width of 20mm, it is ideal for applications where space constraints are a concern.

Features & Benefits

• High static load rating enhances durability and reliability

• Dynamic load rating optimised for efficient operation

• Limiting speed of 21,100 rpm supports high-speed functionalities

• Fatigue limit load of 4,200 N ensures longevity under stress

Applications

• Ideal for lightweight industrial machinery requiring compact components

• Used in automation systems where high-speed performance is essential

• Suitable for electrical devices needing reliable rotational motion

• Utilised in mechanical assemblies where space-saving is critical

What is the advantage of the dynamic load rating for this product?

The dynamic load rating of 18,600 N ensures the bearing can effectively handle varying loads during operation, minimising wear and enhancing its lifespan under normal operating conditions.

How does the operating temperature range affect the performance?

The wide operating temperature range of -30°C to 120°C allows it to maintain performance and reliability across diverse environments, making it suitable for both industrial and commercial applications that may experience temperature fluctuations.

What is the significance of the fatigue limit load?

The fatigue limit load of 4,200 N indicates the maximum load the bearing can withstand without risk of failure, crucial for applications subjected to cyclic loading to prevent premature breakdown.

Select all	Attribute	Value
	Brand	INA
	Product Type	Roller Bearing
	Inside Diameter	20 mm
	Race Width	20mm
	Bore Type	Parallel
	Cage Material	Steel
	Maximum Speed - Oil	20000rpm
	Limiting Speed	21100rpm
	Standards/Approvals	No
	End Type	Open
	Dynamic Load Rating	18.6kN
	Outside Diameter	28 mm
	Static Load Rating	23.8kN
	Series	NK
	Bearing Type	Needle

	Select all
	Brand INA
	Product Type Roller Bearing
	Inside Diameter 20 mm
	Race Width 20mm
	Bore Type Parallel
	Cage Material Steel
	Maximum Speed - Oil 20000rpm
	Limiting Speed 21100rpm
	Standards/Approvals No
	End Type Open
	Dynamic Load Rating 18.6kN
	Outside Diameter 28 mm
	Static Load Rating 23.8kN
	Series NK
	Bearing Type Needle

INA NK20/20-XL 20 mm I.D Roller Bearing Needle, 28 mm O.D

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