Model Number    NFP6/723.735Q1                Original   229/723Q
Number of Row Single                                      Type  Cylindrical Roller Bearing
Bore  d（mm） 723.735                                   Outer   D（mm） 908.05
Width  B（mm） 120.65                                    Mass W（kg） 
Overall Width  T（mm）                                    Chamfer（Rmin）  
rotate speed（r/min）