尺寸和参数
Bearing NO.
Cylindrical bore :NN3084
孔 :NN3084K
尺寸(mm)
D :420
d: :620
B/C B/C :150
r 1.2min :5
r 3.4min :5
基本负载等级(kN)
CR :2120
Cor Cor :4500
Limiting speed(rpm)
速度速度 :1300
基台和圆角尺寸(mm)基台(MM)基台(MM)
da max :-
Da max :600
RA(最大) :4
rb max :4
重量(kg)
Refer :145