Model Number    NU2318M                          Original   32618H  
Number of Row Single                                  Type   Cylindrical Roller Bearing    
Bore  d（mm）      90                                     Outer   D（mm）   190  
Width  B（mm）     64                                    Mass W（kg） 9.45    
Overall Width  T（mm）                                Chamfer（Rmin）     
rotate speed（r/min）