四列圆柱滚子轴承（轧机轴承）
规格与参数
Bearing NO.
New :FCD74104400/YA3
Old :
Boundary dimensions(mm)
d :370
D :520
B :400
Fw :413
r 1.2min :4
r 3.4min :4
Basic load ratings(kN)
Cr :4740
Cor :11900
Cutline :6
Weight (kg)
Refer :268
Refer foreign model
SKF :
FAG :
NSK :
NTN :
KOYO :74FC52400W
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