Bearing NO.
Cylindrical bore :NN4084
Tapered bore :NN4084K
Boundary dimensions(mm)
d :420
D :620
B/C :200
r 1.2min :5
r3.4min :5
Basic load ratings(kN)
Cr :3150
Cor :7100
Limiting speed(rpm)
Speed Ratings :900
Abutment and fillet dimensions(mm)
da max :449
Da max :588
ra max :4
rb max :4
Weight (kg)
Refer :189
