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. :NA4904
Boundary dimensions(mm)
d :20
Fw :25
D :37
C :17
Basic load ratings(kN)
Dynamic(Cr) :11912
Static(Cor) :16594
Limiting speed(rpm )
Oil :16200
Mass
Kg :70.2