Dimension and Parameters
- Bearing NO.
-
Cylindrical bore :NNU4148
-
Tapered bore :NNU4148K30
- Boundary dimensions(mm)
-
d :240
-
D :400
-
B/C :160
-
r 1.2min :4
-
r3.4min :4
- Basic load ratings(kN)
-
Cr :1980
-
Cor :3650
- Limiting speed(rpm)
-
Speed Ratings :1400
- Abutment and fillet dimensions(mm)
-
da max :278
-
Da max :384
-
ra max :3
-
rb max :3
- Weight (kg)
-
Refer :85