Part Number:
d:
D:
B:
  • NA49...2RS Series Needle roller bearings with machined rings with an inner ring
  • NA49...2RS Series Needle roller bearings with machined rings with an inner ring

Dimension and Parameters

Bearing No. :NA4909-2RS
Boundary dimensions(mm)
d :45
Fw(F) :52
D :68
C :22
B :23
Basic load ratings(kN)
Dynamic(Cr) :34800
Static(Cor) :56800
Limiting speed(rpm )
Oil :3900
Mass
Kg :290