Model Number     89444X2                     Original  
Number of Row Single                            Type   Thrust Cylindrical Roller Bearing    
Bore  d（mm）    220                              Outer   D（mm）  420   
Width  B（mm）      130                          Mass W（kg）     90.89
Overall Width  T（mm）                          Chamfer（Rmin）     
rotate speed（r/min）