Bearing dismounting tool

The utility model discloses a bearing dismounting tool which comprises a pin screw, a threaded push rod and a pin used for hooking an inner ring of a bearing, a push rod through hole is formed in the threaded push rod, the pin screw is in threaded connection with the push rod through hole, one end of the threaded push rod is provided with a pin hole penetrating through the push rod through hole, and the pin is in sliding connection with the pin hole. And one end of the pin screw rod is provided with a push rod tip for extruding the pin inclined surface to push the pin to extend out of the threaded push rod. The pin is pushed out in the downward spiral movement process of the pin screw relative to the threaded push rod, and then the inner ring of the bearing is hooked to apply pulling force to the bearing, so that the bearing is conveniently taken out, and the bearing dismounting efficiency is improved; parts cannot be damaged in the taking-out process, and the bearing taking-out reliability is improved. 本实用新型