尺寸和参数
Bearing NO.
Cylindrical bore :NN4084
孔 :NN4084K
尺寸(mm)
D :420
d: :620
B/C B/C :200
r 1.2min :5
r 3.4min :5
基本负载等级(kN)
CR :3150
Cor Cor :7100
Limiting speed(rpm)
速度速度 :900
基台和圆角尺寸(mm)基台(MM)基台(MM)
da max :449
Da max :588
RA(最大) :4
rb max :4
重量(kg)
Refer :189