Automobile water pump with shaft connecting bearing

The utility model provides a shaft connecting bearing automobile water pump, and belongs to the technical field of automobile accessories. The shaft connecting bearing automobile water pump comprises a pump body, a driving rod penetrates through the top of the pump body, the bottom of the driving rod penetrates into an inner cavity of the pump body and is welded with a transmission shaft, an impeller fixedly sleeves the bottom of the surface of the transmission shaft, a steel ball is arranged on the right side of the top of the inner cavity of the pump body, and a mechanical sealing piece fixedly sleeves the center of the surface of the transmission shaft. The rear side of the bottom of the pump body communicates with a liquid outlet end, the right side of the bottom of the pump body communicates with a liquid inlet end, a filtering mechanism is arranged on the rear side of the liquid outlet end and comprises a filtering shell, and the side, close to the liquid outlet end, of the filtering shell is movably co