Model Number    7036BM*4                           Original  
Number of Row Single                                    Type  Angular Contact Ball Bearing     
Bore  d（mm）   180                                       Outer   D（mm）280       
Width  B（mm） 46                                         Mass W（kg） 9.95    
Overall Width  T（mm）                                 Chamfer（Rmin）     
rotate speed（r/min）