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Four-row Cylindrical Roller Bearings(for rolling mill)
Dimension and Parameters
Bearing NO.
New :FC5678220/YA3
Old :672756
Boundary dimensions(mm)
d :280
D :390
B :220
Fw :312
r 1.2min :3
r 3.4min :3
Basic load ratings(kN)
Cr :2020
Cor :4400
Cutline :1
Weight (kg)
Refer :81.54
Refer foreign model
SKF :313822
FAG :507339
NSK :280RV3901
NTN :4R5611
KOYO :313822
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