Schaeffler Needle Roller Bearing, 12mm Inside Diameter, 24mm Outside Diameter - NA4901-2RSR-XL

This needle roller bearing is designed for high-performance applications requiring reliable operation. Measuring 12mm in inside diameter and 24mm in outside diameter, it features a roller type with a race width of 14mm. The unit is fabricated from robust steel, ensuring superior strength and longevity in various industrial environments.

Features & Benefits

• High static load rating of 8300 N for reliability
• Dynamic load rating of 8600 N enhances performance
• Designed with seals to prevent contamination
• Capable of operating at maximum speeds of 13900 rpm
• Single-row configuration optimises space and weight
• Parallel bore type improves compatibility with various shafts

Applications

• Used in automation systems requiring compact bearings
• Effective in electrical devices for efficient motion transfer
• Suitable for mechanical assemblies with space constraints
• Ideal for high-speed in manufacturing processes

What advantages does the sealed design offer in operational environments?

The sealed feature significantly reduces the risk of contamination from dust or moisture, thereby prolonging the lifespan of the bearing and maintaining performance integrity.

How does the dynamic load rating impact performance in machinery?

A higher dynamic load rating ensures that the bearing can withstand variable loads during operation, contributing to a stable performance over time under varying conditions.

What should be considered when selecting a parallel bore component for this bearing?

Choosing a component with a compatible parallel bore ensures proper alignment and smooth operation, reducing wear and enhancing overall efficiency.

What is the significance of the fatigue limit load in this application?

The fatigue limit load of 1660 N indicates the maximum load that can be applied repeatedly without causing failure, ensuring reliable long-term functioning in high-cycle applications.

How does the material choice influence the bearing's performance?

The use of steel offers enhanced durability and strength, making it suitable for demanding environments where high loads and speeds are common.

Units	Per unit
1 - 4	£36.80
5 - 9	£35.33
10 - 24	£34.60
25 +	£33.86

Select all	Attribute	Value
	Brand	INA
	Inside Diameter	12mm
	Outside Diameter	24mm
	Roller Bearing Type	Needle
	Race Width	14mm
	Bore Type	Parallel
	Material	Steel
	Static Load Rating	8300N
	Number of Rows	1
	Dynamic Load Rating	8600N
	End Type	Sealed
	Fatigue Limit Load	1660N
	Maximum Speed - Grease	13900rpm

	Select all
	Brand INA
	Inside Diameter 12mm
	Outside Diameter 24mm
	Roller Bearing Type Needle
	Race Width 14mm
	Bore Type Parallel
	Material Steel
	Static Load Rating 8300N
	Number of Rows 1
	Dynamic Load Rating 8600N
	End Type Sealed
	Fatigue Limit Load 1660N
	Maximum Speed - Grease 13900rpm

INA NA4901-2RSR-XL 12mm I.D Needle Needle Roller Bearing, 24mm O.D

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