Schaeffler Needle Roller Bearing, 25mm Outside Diameter, 42mm Outside Diameter - NA4905-2RSR-XL

This needle roller bearing features an inside diameter of 25mm and an outside diameter of 42mm. Designed for efficient load-bearing in various applications, its sealed construction enhances durability. The single-row design of this bearing provides high radial load capacity while optimising performance in tight spaces.

Features & Benefits

• Sealed design prevents contamination and prolongs lifespan
• Fatigue limit load of 4,650 N enhances reliability over time
• Manufactured from steel for strength and durability
• Parallel bore type eases installation and integration

Applications

• Used with automated machinery for effective performance
• Ideal for in electronics and mechanical systems
• Can be used in equipment where compactness is crucial
• Suitable for production systems requiring high load capacity

What load specifications should be considered when using this type of bearing?

It is important to account for the static load rating of 24,200 N and a dynamic load rating of 21,800 N when assessing suitability for specific applications. The fatigue limit load of 4,650 N illustrates its strength in continuous service environments.

How does the sealed design impact the bearing's maintenance requirements?

The sealed construction minimises the ingress of dirt and contaminants, reducing the frequency of maintenance and the likelihood of premature failure. Users can expect longer intervals between necessary inspections and replacements.

What environments are optimal for utilising this needle roller bearing?

This bearing performs best in controlled industrial environments, including automated systems and mechanical assemblies where load consistency and resilience to wear are paramount. Its robust design suits various ambient conditions found in manufacturing settings.

Units	Per unit
1 - 4	£49.23
5 - 9	£47.26
10 - 24	£46.28
25 +	£45.30

Select all	Attribute	Value
	Brand	INA
	Inside Diameter	25mm
	Outside Diameter	42mm
	Roller Bearing Type	Needle
	Race Width	18mm
	Bore Type	Parallel
	Material	Steel
	Static Load Rating	24200N
	Number of Rows	1
	Dynamic Load Rating	21800N
	End Type	Sealed
	Fatigue Limit Load	4650N

	Select all
	Brand INA
	Inside Diameter 25mm
	Outside Diameter 42mm
	Roller Bearing Type Needle
	Race Width 18mm
	Bore Type Parallel
	Material Steel
	Static Load Rating 24200N
	Number of Rows 1
	Dynamic Load Rating 21800N
	End Type Sealed
	Fatigue Limit Load 4650N

INA NA4905-2RSR-XL 25mm I.D Needle Needle Roller Bearing, 42mm O.D

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