双列圆柱滚子轴承

双列圆柱滚子轴承

规格与参数

Bearing NO.
Cylindrical bore :NNUP4868
Tapered bore :-
Boundary dimensions(mm)
d :340
D :420
B/C :80
r 1.2min :2.1
r3.4min :2.1
Basic load ratings(kN)
Cr :644
Cor :1830
Limiting speed(rpm)
Speed Ratings :1400
Abutment and fillet dimensions(mm)
da max :-
Da max :408
ra max :2
rb max :2
Weight (kg)
Refer :24.5