四列圆柱滚子轴承（轧机轴承）
规格与参数
Bearing NO.
New :FC84112280/YA3
Old :
Boundary dimensions(mm)
d :420
D :560
B :280
Fw :457
r 1.2min :5
r 3.4min :5
Basic load ratings(kN)
Cr :3800
Cor :9250
Cutline :1
Weight (kg)
Refer :196
Refer foreign model
SKF :
FAG :
NSK :420RV5601
NTN :4R8403
KOYO :84FC56280
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