SKF NU 308 ECJ 40mm I.D Cylindrical Cylindrical Roller Bearing, 90mm O.D

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£86.93

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£104.32

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RS Stock No.:
195-9678
Mfr. Part No.:
NU 308 ECJ
Brand:
SKF
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Brand

SKF

Inside Diameter

40mm

Outside Diameter

90mm

Roller Bearing Type

Cylindrical

Race Width

23mm

Bore Type

Parallel

Static Load Rating

78kN

Cage Material

Sheet Metal

Number of Rows

1

Dynamic Load Rating

93kN

End Type

Open

Limiting Speed

9500rpm

Reference Speed

8000rpm

Fatigue Limit Load

10.2kN

RoHS Status: Exempt

SKF Cylindrical Roller Bearing, 40mm Inside Diameter, 90mm Outside Diameter - NU 308 ECJ


This cylindrical roller bearing is designed for high-speed applications, offering impressive load capacity and durability. Featuring an inside diameter of 40mm and an outside diameter of 90mm, it is well-suited for various industrial applications. The roller bearing's construction ensures reliability in demanding environments while providing efficient performance metrics according to the specifications.

Features & Benefits


• Cylindrical design allows for linear motion with minimal friction
• Open end type optimises straightforward assembly and disassembly
• Sheet metal cage provides enhanced strength and durability
• Reference speed capability of 8000 r/min supports high-speed usage

Applications


• Used in automation systems for efficient operation
• Suitable for electrical machinery requiring precise movement
• Applicable in mechanical environments with high load demands
• Ideal for energy systems needing reliable rotating components

What are the implications of the dynamic and static load ratings for usage?


The dynamic load rating of 93 kN indicates the maximum load it can carry while in motion, ensuring reliable performance in dynamic conditions. The static load rating of 78 kN signifies its capability to withstand stationary loads, which is crucial during equipment maintenance and installation without failure.

How does the speed limit affect the choice for specific applications?


With a reference speed of 8000 r/min and a limiting speed of 9500 r/min, this bearing is suitable for high-speed operations, ensuring that it performs effectively in applications such as industrial machinery or conveyor systems where rapid movement is essential.

What maintenance considerations should be noted for optimal performance?


Proper maintenance includes regular inspections for wear and tear, ensuring cleanliness to prevent debris accumulation in the bearing, and monitoring lubrication levels to reduce friction, thereby extending the overall life of the bearing in machinery applications.

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