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Four-row Cylindrical Roller Bearings(for rolling mill)
Dimension and Parameters
Bearing NO.
New :FC3446120/YA3
Old :
Boundary dimensions(mm)
d :170
D :230
B :120
Fw :187
r 1.2min :2.1
r 3.4min :2.1
Basic load ratings(kN)
Cr :750
Cor :1580
Cutline :1
Weight (kg)
Refer :14.3
Refer foreign model
SKF :
FAG :
NSK :170RV2301
NTN :4R3426
KOYO :34FC23120
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