Bearing NO. :M278749/M278710
尺寸(mm)
D :571.5
d: :812.8
T :155.575
B :155.575
c :120.65
r 1.2min :6.4
r 3.4min :6.4
基本负载等级(kN)
CR :4000
Cor Cor :9300
Limiting speed(rpm)
) :370
油 :470
)
A :143.6
基台和圆角尺寸(mm)基台(MM)基台(MM)
da max :634
db min :601
Da max :759
Db min :790
RA(最大) :6.4
rb max :6.4
价值
E2 :0.33
Y0 :1.8
Y1 :0.99
重量(kg)
Refer :256