Airgap Mate Motor Building Tool
Part Number PMTR1010
Made to work with any brand of air gap tool. Snug fit on the 2 mm motor type shaft used in airgap tools. The large diameter of the tool is used to set the brush hoods in relation to the commutator and help to prevent damage commutators while minimizing brush overhang in the motor. The small diameter end is used to install 5 mm flangeless ball bearings in aluminum endbells and is relieved to prevent pressure on the bearing inner race from damaging the bearing upon installation. The tool may also be used in a bushing type motor to hold the endbell bushing in place when being glued in to center in the endbell.