尺寸和参数
Bearing NO.
Cylindrical bore :NN3930
孔 :NN3930K
尺寸(mm)
D :150
d: :210
B/C B/C :45
r 1.2min :2
r 3.4min :2
基本负载等级(kN)
CR :262
Cor Cor :490
Limiting speed(rpm)
速度速度 :4300
基台和圆角尺寸(mm)基台(MM)基台(MM)
da max :163
Da max :196
RA(最大) :2
rb max :2
重量(kg)
Refer :4.47