四列圆柱滚子轴承（轧机轴承）
规格与参数
Bearing NO.
New :FC223490
Old :672722K
Boundary dimensions(mm)
d :110
D :170
B :90
Fw :127
r 1.2min :2
r 3.4min :2
Basic load ratings(kN)
Cr :376
Cor :760
Cutline :2
Weight (kg)
Refer :7.5
Refer foreign model
SKF :
FAG :
NSK :
NTN :
KOYO :22FC1790
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