Part Number:
d:
D:
B:
  • BK Series Drawn cup needle roller bearings
  • BK Series Drawn cup needle roller bearings

Dimension and Parameters

Bearing Designation
Current Code :BK4020
Original Code :65941/40
Shaft Diameter(mm) :40
Weight(Kg) :62
Boundary Dimensions(mm)
Fw :40
D :47
C :20
Basic Load Rating(N)
Dynamic :25500
Static :52000
Limiting Speed(rpm)
Oil :6300