CM4SA Bearing Dubby Suitable For 4" Tile/ Wood / Steel Cutting machine in All Imported CM4SA Model
Brand : Generic
Suitable For : Dongcheng / DCA / DCK / Xtrapower / Powertex / All Imported CM4SA model
Bearing Dubby is the part of the machine. It holds spindle with bearing. It's also called as bearing flange.
so please read the user manual to avoid that.