RNA4920

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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 :RNA4920

Weight :1006

With IR :-

Shaft Diameter（mm） :-

Weight(Kg) :115

Boundary Dimensions(mm)

d :-

Fw :115

D :140

C :-

B :40

Basic Load Rating(N)

Dynamic :120000

Static :264000

Limiting Speed(rpm)

Oil :3700

RNA4920

Description

Dimension and Parameters

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