Measuring device for detecting clearance of automobile hub bearing

The utility model discloses a measuring device for detecting the bearing clearance of an automobile hub, which belongs to the field of bearing clearance measuring instruments and comprises a base, an arc-shaped sliding groove is arranged at the edge of the upper end of the base far away from a support, a groove is arranged at the arc-shaped sliding groove at the lower end of the base, and a slidable adjustable measuring device is arranged in the arc-shaped sliding groove. The adjustable measuring device comprises a base tube, a screw rod, a hexagon nut, a gasket, an inserting hole, a connecting piece, a fastening head, an instrument and a measuring head, the screw rod is arranged in the arc-shaped sliding groove, and the base tube is arranged at the upper end of the screw rod. According to the measuring device for detecting the bearing clearance of the automobile hub, the hexagonal nut on the upper end face of the base is adjusted, the height of the threaded rod is adjusted, the heights of the base tube and t