RNA4910

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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 :RNA4910

Weight :161

With IR :-

Shaft Diameter（mm） :-

Weight(Kg) :58

Boundary Dimensions(mm)

d :-

Fw :58

D :72

C :-

B :22

Basic Load Rating(N)

Dynamic :41000

Static :72000

Limiting Speed(rpm)

Oil :7500

RNA4910

Description

Dimension and Parameters

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