四列圆柱滚子轴承（轧机轴承）
规格与参数
Bearing NO.
New :FC7496230/YA3
Old :
Boundary dimensions(mm)
d :370
D :480
B :230
Fw :400
r 1.2min :4
r 3.4min :4
Basic load ratings(kN)
Cr :2100
Cor :6250
Cutline :1
Weight (kg)
Refer :106
Refer foreign model
SKF :
FAG :
NSK :
NTN :4R7405
KOYO :
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