尺寸和参数
Bearing NO.
Cylindrical bore :NN3934
孔 :NN3934K
尺寸(mm)
D :170
d: :230
B/C B/C :45
r 1.2min :2
r 3.4min :2
基本负载等级(kN)
CR :280
Cor Cor :550
Limiting speed(rpm)
速度速度 :3800
基台和圆角尺寸(mm)基台(MM)基台(MM)
da max :183
Da max :216
RA(最大) :2
rb max :2
重量(kg)
Refer :5.01