四列圆柱滚子轴承（轧机轴承）
规格与参数
Bearing NO.
New :FC3451180/YA3
Old :
Boundary dimensions(mm)
d :170
D :255
B :180
Fw :193
r 1.2min :2.1
r 3.4min :2.1
Basic load ratings(kN)
Cr :1300
Cor :2500
Cutline :1
Weight (kg)
Refer :30.5
Refer foreign model
SKF :
FAG :
NSK :170RV2503
NTN :4R3425
KOYO :
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