四列圆柱滚子轴承（轧机轴承）
规格与参数
Bearing NO.
New :FC72102400
Old :
Boundary dimensions(mm)
d :360
D :510
B :400
Fw :397
r 1.2min :4
r 3.4min :4
Basic load ratings(kN)
Cr :4500
Cor :11500
Cutline :2
Weight (kg)
Refer :260
Refer foreign model
SKF :
FAG :
NSK :
NTN :4R7203
KOYO :
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