四列圆柱滚子轴承（轧机轴承）
规格与参数
Bearing NO.
New :FCD70104300
Old :
Boundary dimensions(mm)
d :350
D :520
B :300
Fw :401
r 1.2min :5
r 3.4min :5
Basic load ratings(kN)
Cr :4070
Cor :7950
Cutline :4
Weight (kg)
Refer :220
Refer foreign model
SKF :BC2B319878/VJ202
FAG :
NSK :
NTN :
KOYO :
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