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 :NN3124
Tapered bore :NN3124K
Boundary dimensions(mm)
d :120
D :200
B/C :62
r 1.2min :2
r3.4min :2
Basic load ratings(kN)
Cr :355
Cor :550
Limiting speed(rpm)
Speed Ratings :3000
Abutment and fillet dimensions(mm)
da max :132
Da max :167
ra max :2
rb max :2
Weight (kg)
Refer :7.72