Bearing NO.
Cylindrical bore :NN4956
Tapered bore :NN4956K
Boundary dimensions(mm)
d :280
D :380
B/C :100
r 1.2min :2.1
r3.4min :2.1
Basic load ratings(kN)
Cr :765
Cor :1800
Limiting speed(rpm)
Speed Ratings :1600
Abutment and fillet dimensions(mm)
da max :297
Da max :361
ra max :2
rb max :2
Weight (kg)
Refer :32.9