Part Number:
d:
D:
B:
  • NK Series Needle roller bearings with machined rings without an inner ring
  • NK Series Needle roller bearings with machined rings without an inner ring

Dimension and Parameters

Bearing Designation
Current Code :NK30/20
Original Code :644805
Shaft Diameter(mm) :30
Weight(Kg) :57.9
Boundary Dimensions(mm)
Fw :30
D :40
C :20
Basic Load Rating(N)
Dynamic :20600
Static :32000
Limiting Speed(rpm)
Oil :15000