四列圆柱滚子轴承（轧机轴承）
规格与参数
Bearing NO.
New :FC4666206/YA3
Old :672746
Boundary dimensions(mm)
d :230
D :330
B :206
Fw :260
r 1.2min :2.1
r 3.4min :2.1
Basic load ratings(kN)
Cr :1620
Cor :3690
Cutline :1
Weight (kg)
Refer :58
Refer foreign model
SKF :313824
FAG :508727
NSK :230RV3301
NTN :4R4610
KOYO :313824
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