Bearing NO. :M278749/M278710
Boundary dimensions(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
Basic load ratings(kN)
Cr :4000
Cor :9300
Limiting speed(rpm)
Grease :370
Oil :470
Application point
a :143.6
Abutment and fillet dimensions(mm)
da max :634
db min :601
Da max :759
Db min :790
ra max :6.4
rb max :6.4
Value
e :0.33
Y :1.8
Y0 :0.99
Weight (kg)
Refer :256
Contact Person:Guo Kai
1758085456@qq.com
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