Nuclear power station water pump bearing dismounting tool

The utility model provides a nuclear power station water pump bearing dismounting tool which comprises a threaded rod main body and a threaded hole clamping plate in threaded connection with the threaded rod main body, the bottom end of the threaded rod main body is fixedly connected with a bearing positioning telescopic rod, and the top end of the threaded rod main body can be connected with a rotating device to enable the threaded rod main body to rotate. Connecting holes matched with flange holes of the water pump support are formed in the two ends of the threaded hole clamping plate, and the two ends of the threaded hole clamping plate are fixedly connected with the water pump support through the flange holes and the connecting holes by means of fastening positioning bolts. The dismounting tool for the water pump bearing of the nuclear power station, provided by the utility model, can quickly position the bearing and can stably, accurately and efficiently dismount and mount the water pump bearing of the n