RNA4908

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Description

Needle roller bearings are bearings with cylindrical rollers that are small in diameter relative to their length. The modified roller/raceway profile prevents stress peaks to extend bearing service life.

Dimension and Parameters

Bearing Designation

Without IR :RNA4908

Weight :132

With IR :-

Shaft Diameter（mm） :-

Weight(Kg) :48

Boundary Dimensions(mm)

d :-

Fw :48

D :62

C :-

B :22

Basic Load Rating(N)

Dynamic :31000

Static :63000

Limiting Speed(rpm)

Oil :8120

RNA4908

Description

Dimension and Parameters

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