RNA4907

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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 :RNA4907

Weight :99.3

With IR :-

Shaft Diameter（mm） :-

Weight(Kg) :28

Boundary Dimensions(mm)

d :-

Fw :42

D :55

C :-

B :20

Basic Load Rating(N)

Dynamic :19800

Static :41500

Limiting Speed(rpm)

Oil :8700

RNA4907

Description

Dimension and Parameters

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