尺寸和参数
Bearing NO.
Cylindrical bore :NN4936
孔 :NN4936K
尺寸(mm)
D :180
d: :250
B/C B/C :69
r 1.2min :2
r 3.4min :2
基本负载等级(kN)
CR :402
Cor Cor :850
Limiting speed(rpm)
速度速度 :3400
基台和圆角尺寸(mm)基台(MM)基台(MM)
da max :193
Da max :236
RA(最大) :2
rb max :2
重量(kg)
Refer :10.4