四列圆柱滚子轴承（轧机轴承）
规格与参数
Bearing NO.
New :FCD5070230
Old :
Boundary dimensions(mm)
d :250
D :350
B :230
Fw :278
r 1.2min :3
r 3.4min :3
Basic load ratings(kN)
Cr :1900
Cor :4350
Cutline :4
Weight (kg)
Refer :68.7
Refer foreign model
SKF :
FAG :
NSK :
NTN :
KOYO :
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