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 :NNU40/530
Tapered bore :NNU40/530K
Boundary dimensions(mm)
d :530
D :780
B/C :250
r 1.2min :6
r3.4min :6
Basic load ratings(kN)
Cr :5500
Cor :12200
Limiting speed(rpm)
Speed Ratings :670
Abutment and fillet dimensions(mm)
da max :580
Da max :754
ra max :5
rb max :5
Weight (kg)
Refer :420