四列圆柱滚子轴承（轧机轴承）
规格与参数
Bearing NO.
New :FC202870
Old :672820K
Boundary dimensions(mm)
d :100
D :140
B :70
Fw :111
r 1.2min :1.5
r 3.4min :1.1
Basic load ratings(kN)
Cr :238
Cor :484
Cutline :2
Weight (kg)
Refer :3.3
Refer foreign model
SKF :
FAG :
NSK :
NTN :
KOYO :
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