RNA4911

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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 :RNA4911

Weight :241

With IR :-

Shaft Diameter（mm） :-

Weight(Kg) :63

Boundary Dimensions(mm)

d :-

Fw :63

D :80

C :-

B :25

Basic Load Rating(N)

Dynamic :50600

Static :96580

Limiting Speed(rpm)

Oil :7000

RNA4911

Description

Dimension and Parameters

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