HK5520

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

Current Code :HK5520

Original Code :57941/55

Shaft Diameter（mm） :55

Weight(Kg) :78

Boundary Dimensions(mm)

Fw :55

D :63

C :20

Basic Load Rating(N)

Dynamic :29500

Static :59900

Limiting Speed(rpm)

Oil :4600

HK5520

Description

Dimension and Parameters

Whatapp

Wechat