四列圆柱滚子轴承（轧机轴承）
规格与参数
Bearing NO.
New :FC6688200
Old :
Boundary dimensions(mm)
d :330
D :440
B :200
Fw :360
r 1.2min :4
r 3.4min :4
Basic load ratings(kN)
Cr :2050
Cor :4510
Cutline :2
Weight (kg)
Refer :85
Refer foreign model
SKF :
FAG :
NSK :330RV4401
NTN :4R6603
KOYO :66FC44200W
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