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 :NN3088
Tapered bore :NN3088K
Boundary dimensions(mm)
d :440
D :650
B/C :157
r 1.2min :6
r3.4min :6
Basic load ratings(kN)
Cr :2360
Cor :4900
Limiting speed(rpm)
Speed Ratings :1200
Abutment and fillet dimensions(mm)
da max :-
Da max :624
ra max :5
rb max :5
Weight (kg)
Refer :170