• HK Series
  • HK Series

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 :HK5525
Original Code :77941/55
Shaft Diameter(mm) :55
Weight(Kg) :109
Boundary Dimensions(mm)
Fw :55
D :63
C :25
Basic Load Rating(N)
Dynamic :33200
Static :69980
Limiting Speed(rpm)
Oil :4600