• RNA Series
  • RNA 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
Without IR :RNA2205 2RS
Weight :179
With IR :NA2205 2RS
Shaft Diameter(mm) :209
Weight(Kg) :52
Boundary Dimensions(mm)
d :25
Fw :30
D :52
C :18
B :17.8
Basic Load Rating(N)
Dynamic :20100
Static :26000
Limiting Speed(rpm)
Oil :3500