四列圆柱滚子轴承（轧机轴承）
规格与参数
Bearing NO.
New :FCD84124300
Old :
Boundary dimensions(mm)
d :420
D :620
B :300
Fw :473
r 1.2min :5
r 3.4min :5
Basic load ratings(kN)
Cr :520
Cor :15800
Cutline :4
Weight (kg)
Refer :416
Refer foreign model
SKF :
FAG :
NSK :
NTN :
KOYO :
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