四列圆柱滚子轴承（轧机轴承）
规格与参数
Bearing NO.
New :FCD5684280
Old :
Boundary dimensions(mm)
d :280
D :420
B :280
Fw :318
r 1.2min :4
r 3.4min :4
Basic load ratings(kN)
Cr :2945
Cor :7212
Cutline :4
Weight (kg)
Refer :137
Refer foreign model
SKF :
FAG :
NSK :
NTN :
KOYO :
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