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

Dimension and Parameters

Bearing No. :NA4909
Boundary dimensions(mm)
d :45
Fw :50
D :68
C :22
Basic load ratings(kN)
Dynamic(Cr) :37000
Static(Cor) :96500
Limiting speed(rpm )
Oil :8052
Mass
Kg :260