Model Number     3506/203.2D1/YA3      Original  
Number of Row Double                             Type    Tapered Roller Bearing   
Bore  d（mm） 203.2                                Outer   D（mm）276.225   
Width  B（mm） 95.25                              Mass W（kg）14.8
Dynamic  (kn)                                               Static (kn)      
rotate speed（r/min）