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 :BK4012
Original Code :25941/40
Shaft Diameter(mm) :40
Weight(Kg) :38.2
Boundary Dimensions(mm)
Fw :40
D :47
C :12
Basic Load Rating(N)
Dynamic :14000
Static :24300
Limiting Speed(rpm)
Oil :6300