Part Number:
d:
D:
B:
  • Double Row Cylindrical Roller Bearing
  • Double Row Cylindrical Roller Bearing
  • Double Row Cylindrical Roller Bearing

Dimension and Parameters

Bearing NO.
Cylindrical bore :NNU40/850
Tapered bore :NNU40/850K
Boundary dimensions(mm)
d :850
D :1220
B/C :365
r 1.2min :7.5
r3.4min :7.5
Basic load ratings(kN)
Cr :11700
Cor :28500
Limiting speed(rpm)
Speed Ratings :340
Abutment and fillet dimensions(mm)
da max :923
Da max :1187
ra max :6
rb max :6
Weight (kg)
Refer :300