SKF NA 4905.2RS 25mm I.D Spherical Roller Bearing, 42mm O.D

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£52.51

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RS Stock No.:
209-2310
Mfr. Part No.:
NA 4905.2RS
Brand:
SKF
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Brand

SKF

Inside Diameter

25mm

Outside Diameter

42mm

Roller Bearing Type

Spherical

Race Width

18mm

Material

Steel

Static Load Rating

27.5kN

Cage Material

Sheet Metal

Number of Rows

1

Dynamic Load Rating

24.5kN

End Type

Open

Reference Speed

13 000rpm

Limiting Speed

6 300rpm

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.

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