Bearing detection device

The utility model discloses a bearing detection device. Relating to the technical field of bearings, the utility model relates to a bearing detection device. The device comprises a sliding mounting base, a first threaded long rod and a detection sliding block, a first sliding groove and a second sliding groove are formed in one side of the sliding mounting base; the side, close to the first sliding groove, of the sliding mounting base is fixedly connected with a center fixing cylinder. A fixing thread is arranged on the outer surface of the central fixing cylinder; the central fixed cylinder is movably connected with a fixed screw cap through a fixed thread; the center fixing cylinder is fixedly connected with a conical fixing block through a fixing nut, the center fixing cylinder is fixedly connected with a bearing inner ring through the conical fixing block, the bearing inner ring is movably connected with a bearing outer ring through a rolling body, and the bottom of the sliding mounting base is fixedly co