四列圓柱滾子軸承（軋機(jī)軸承）
規(guī)格與參數(shù)
Bearing NO.
New :FCD4464210/YA3
Old :
Boundary dimensions(mm)
d :220
D :320
B :210
Fw :246
r?1.2min :2.1
r?3.4min :2.1
Basic load ratings(kN)
Cr :1800
Cor :3700
Cutline :1
Weight (kg)
Refer :57
Refer foreign model
SKF :
FAG :509216
NSK :220RV3203
NTN :4R4444
KOYO :44FC32210
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