四列圆柱滚子轴承（轧机轴承）
规格与参数
Bearing NO.
New :FC5072220
Old :672750K
Boundary dimensions(mm)
d :250
D :360
B :220
Fw :282
r 1.2min :3
r 3.4min :3
Basic load ratings(kN)
Cr :1810
Cor :4240
Cutline :4
Weight (kg)
Refer :73
Refer foreign model
SKF :
FAG :
NSK :
NTN :
KOYO :
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