Self-made motor bearing dismounting tool

The utility model discloses a self-made motor bearing dismounting tool which comprises a first movable rod, a rotating handle, a second rotating shaft and a bearing body, a second movable rod is arranged on the outer side of the first movable rod, a through hole is formed in the inner side of the second movable rod, and a coil spring is fixed to the side edge of a rotating block. A threaded rotating rod is installed in the first movable rod, a sliding groove is formed in the side, away from the threaded rotating rod, of the first rotating disc, a supporting rod is installed on the side, away from the movable block, of the second rotating disc, and a second rotating shaft is arranged at the end, away from the second rotating disc, of the supporting rod. According to the self-made motor bearing disassembling and assembling tool, when the pulling claw goes deep into the back face of the bearing, the protruding part can be automatically retracted when the pulling claw meets the blocking ofother parts, so that the