四列圆柱滚子轴承（轧机轴承）
规格与参数
Bearing NO.
New :FC6286240/YA3
Old :
Boundary dimensions(mm)
d :310
D :430
B :240
Fw :344.5
r 1.2min :4
r 3.4min :4
Basic load ratings(kN)
Cr :2480
Cor :5650
Cutline :1
Weight (kg)
Refer :109
Refer foreign model
SKF :
FAG :
NSK :310RV4301
NTN :4R6202
KOYO :62FC43240
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