尺寸和参数
Bearing NO.
Cylindrical bore :NN3138
孔 :-
尺寸(mm)
D :180
d: :320
B/C B/C :104
r 1.2min :3
r 3.4min :3
基本负载等级(kN)
CR :840
Cor Cor :1420
Limiting speed(rpm)
速度速度 :1800
基台和圆角尺寸(mm)基台(MM)基台(MM)
da max :208
Da max :300
RA(最大) :2.5
rb max :2.5
重量(kg)
Refer :33.8