四列圆柱滚子轴承（轧机轴承）
规格与参数
Bearing NO.
New :FC5684290/YA3
Old :
Boundary dimensions(mm)
d :280
D :420
B :290
Fw :315
r 1.2min :5
r 3.4min :5
Basic load ratings(kN)
Cr :3900
Cor :9780
Cutline :1
Weight (kg)
Refer :140
Refer foreign model
SKF :
FAG :517797
NSK :
NTN :
KOYO :
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