Back
Double Row Cylindrical Roller Bearings
Dimension and Parameters
- Bearing NO.
-
Cylindrical Hole :NNU4121
-
Tapered Hole :NNU4121K30
- Boundary dimensions(mm)
-
d :105
-
D :175
-
B/C :69
-
r 1.2min :2
-
r3.4min :2
- Basic load ratings(kN)
-
Cr :413
-
Cor :670
- Limiting speed(rpm)
-
Speed Ratings :3400
- Abutment and fillet dimensions(mm)
-
da max :120
-
Da max :165
-
ra max :2
-
rb max :2
- Weight(kg)
-
Refer :6.7