四列圆柱滚子轴承（轧机轴承）
规格与参数
Bearing NO.
New :FC7496250
Old :
Boundary dimensions(mm)
d :370
D :480
B :250
Fw :385
r 1.2min :3
r 3.4min :3
Basic load ratings(kN)
Cr :2820
Cor :7320
Cutline :2
Weight (kg)
Refer :115
Refer foreign model
SKF :
FAG :
NSK :
NTN :
KOYO :74FC48250W
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