Bearing NO. :74473X/74845
尺寸(mm)
D :120
d: :214.975
T :47.625
B :47.625
c :34.925
r 1.2min :4
r 3.4min :3.2
基本负载等级(kN)
CR :322
Cor Cor :549
Limiting speed(rpm)
) :1800
油 :2600
)
A :49.7
基台和圆角尺寸(mm)基台(MM)基台(MM)
da max :133
db min :156
Da max :193
Db min :205
RA(最大) :4
rb max :3.2
价值
E2 :0.49
Y0 :1.23
Y1 :0.68
重量(kg)
Refer :7.24