RNA6912

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 :RNA6912

Weight :436

With IR :-

Shaft Diameter（mm） :-

Weight(Kg) :68

Boundary Dimensions(mm)

d :-

Fw :68

D :85

C :-

B :45

Basic Load Rating(N)

Dynamic :88500

Static :186000

Limiting Speed(rpm)

Oil :7000

RNA6912

Description

Dimension and Parameters

Whatapp

Wechat