四列圆柱滚子轴承（轧机轴承）
规格与参数
Bearing NO.
New :FCD90126450/YA3
Old :
Boundary dimensions(mm)
d :450
D :630
B :450
Fw :500
r 1.2min :5
r 3.4min :5
Basic load ratings(kN)
Cr :6950
Cor :17500
Cutline :5
Weight (kg)
Refer :440
Refer foreign model
SKF :
FAG :
NSK :450RV6321
NTN :
KOYO :90FC63450A
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