SKF NA 4905.2RS Roller Bearing, 25mm Inside Diameter, 42mm Outside Diameter - NA 4905.2RS

This roller bearing is a crucial component for various machinery applications, providing reliable support and reducing friction in rotating parts. With an inside diameter of 25mm and an outside diameter of 42mm, it is designed for optimal performance in demanding conditions. The spherical configuration ensures effective load distribution and enhanced durability.

Features & Benefits

• Spherical design accommodates misalignment

• Static load rating of 27.5kN increases reliability under static conditions

• Supports high-speed operations up to 13,000rpm

• Incorporates a sheet metal cage reduces friction for improved performance

Applications

• Suitable for automotive requiring precise alignment

• Utilised in conveyor systems for material handling

• Employed in industrial machinery for enhanced load support

• Commonly used in electric motor assemblies for smooth operation

What are the temperature limits for proper operation?

The permissible operating temperature range is crucial for maintaining performance and longevity. The bearing is designed to function effectively within a specific temperature range, ensuring that it can withstand the operational conditions prevalent in industrial settings.

How do the dynamic load ratings affect performance?

Dynamic load ratings indicate the bearing's ability to handle varying loads during operation. Higher ratings provide assurance of durability and reliability, essential for applications with frequent load changes, such as in motors and machinery.

What maintenance practices can extend the lifespan of roller bearings?

Regular lubrication and timely inspections are vital for maintaining optimal performance. It's recommended to monitor the bearing for wear and replace it when necessary to prevent potential failures, ensuring continued reliability in operations.

Select all	Attribute	Value
	Brand	SKF
	Product Type	Roller Bearing
	Inside Diameter	25 mm
	Race Width	18mm
	Bore Type	Normal
	Cage Material	Sheet Metal
	Series	NA 4905.2RS
	Static Load Rating	27.5kN
	Outside Diameter	42 mm
	Dynamic Load Rating	24.5kN
	End Type	Open
	Standards/Approvals	No
	Limiting Speed	6300rpm
	Number of Rows	1

	Select all
	Brand SKF
	Product Type Roller Bearing
	Inside Diameter 25 mm
	Race Width 18mm
	Bore Type Normal
	Cage Material Sheet Metal
	Series NA 4905.2RS
	Static Load Rating 27.5kN
	Outside Diameter 42 mm
	Dynamic Load Rating 24.5kN
	End Type Open
	Standards/Approvals No
	Limiting Speed 6300rpm
	Number of Rows 1

SKF NA 4905.2RS Normal 25 mm ID Roller Bearing, 42 mm OD

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