四列圆柱滚子轴承（轧机轴承）
规格与参数
Bearing NO.
New :FC84124400
Old :
Boundary dimensions(mm)
d :420
D :620
B :400
Fw :478
r 1.2min :5
r 3.4min :5
Basic load ratings(kN)
Cr :500
Cor :13400
Cutline :1
Weight (kg)
Refer :410
Refer foreign model
SKF :
FAG :
NSK :
NTN :4R8401
KOYO :
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