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 :NNU3120
Tapered bore :-
Boundary dimensions(mm)
d :100
D :165
B/C :52
r 1.2min :2
r3.4min :2
Basic load ratings(kN)
Cr :234
Cor :360
Limiting speed(rpm)
Speed Ratings :3600
Abutment and fillet dimensions(mm)
da max :112
Da max :152
ra max :2
rb max :2
Weight (kg)
Refer :4.39