Bearing NO.
Cylindrical bore :NN3984
Tapered bore :-
Boundary dimensions(mm)
d :420
D :560
B/C :106
r 1.2min :4
r3.4min :4
Basic load ratings(kN)
Cr :1280
Cor :2900
Limiting speed(rpm)
Speed Ratings :900
Abutment and fillet dimensions(mm)
da max :445
Da max :533
ra max :3
rb max :3
Weight (kg)
Refer :71.2
