Crackwheel gear Needle Bearing Suitable For 11E / 11kg Demolition Hammer in Bosch / Hitachi / Dongcheng / DCK / All Imported 11E Model
Brand : Generic
Suitable For : Bosch GSH11E / Dongcheng DZG10 / DCA / DCK / Xtrapower / Powertex / Stanley / Dewalt
Crackwheel gear needle bearing helps to run the machine smooth and move to stiker to hit the rod for demolish. In case the gear was broken then the machine run more noise .
So please read the user manual to avoid that.