RNA4900

PDF

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 :RNA4900

Weight :24.4

With IR :-

Shaft Diameter（mm） :-

Weight(Kg) :7.8

Boundary Dimensions(mm)

d :-

Fw :14

D :22

C :-

B :13

Basic Load Rating(N)

Dynamic :8500

Static :9000

Limiting Speed(rpm)

Oil :25000

RNA4900

Description

Dimension and Parameters

Whatapp

Wechat