Model Number     372960X2                          Original  
Number of Row Double                                  Type     Tapered Roller Bearing  
Bore  d（mm）   300                                       Outer   D（mm）440     
Width  B（mm）     105                                   Mass W（kg） 42.6    
Overall Width  T（mm）                                  Chamfer（Rmin）     
rotate speed（r/min）