Bearing NO. :74555/74846X
尺寸(mm)
D :139.7
d: :215
T :47.625
B :53.37
c :34.925
r 1.2min :12.7
r 3.4min :3.2
基本负载等级(kN)
CR :322
Cor Cor :549
Limiting speed(rpm)
) :1500
油 :2000
)
A :49.7
基台和圆角尺寸(mm)基台(MM)基台(MM)
da max :170
db min :156
Da max :193
Db min :205
RA(最大) :12.7
rb max :3.2
价值
E2 :0.49
Y0 :1.23
Y1 :0.68
重量(kg)
Refer :5.77