Model Number  593/592 D                       Original  
Number of Row Double                            Type  Tapered Roller Bearing     
Bore  d（mm）   88.9                                Outer   D（mm）152.4     
Width  B（mm）   82.55                            Mass W（kg）5.84     
Overall Width  T（mm）                            Chamfer（Rmin）     
rotate speed（r/min）