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 :NN4856
Tapered bore :-
Boundary dimensions(mm)
d :280
D :350
B/C :69
r 1.2min :1.1
r3.4min :1.1
Basic load ratings(kN)
Cr :445
Cor :1160
Limiting speed(rpm)
Speed Ratings :1700
Abutment and fillet dimensions(mm)
da max :293
Da max :336
ra max :1
rb max :1
Weight (kg)
Refer :15.3