四列圓柱滾子軸承（軋機(jī)軸承）
規(guī)格與參數(shù)
Bearing NO.
New :FC4054170/YA3
Old :
Boundary dimensions(mm)
d :200
D :270
B :170
Fw :222
r?1.2min :2.1
r?3.4min :2.1
Basic load ratings(kN)
Cr :1170
Cor :2580
Cutline :1
Weight (kg)
Refer :28.5
Refer foreign model
SKF :314553
FAG :522742
NSK :
NTN :4R4039
KOYO :314553
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