Cross needle bearing outer groove distance measuring instrument

The utility model discloses a cross needle bearing outer groove distance measuring instrument which comprises a bottom plate with adjusting bottom feet arranged at the lower end and a working table, a left positioning plate is arranged on the left side of the working table, a precise guide rail connected with a deflector rod is arranged on the rear side of the working table, a connecting plate is arranged on the precise guide rail, and limiting blocks are arranged on the two sides of the deflector rod. The fixing plates are respectively connected with spring pieces, the other ends of the two spring pieces are respectively connected with left and right floating blocks, the left floating block is connected with a dial indicator, the right floating block is connected with an adjusting screw and a measuring rod, a tension spring is connected between the left and right floating blocks, lower ends of the left and right floating blocks are respectively provided with measuring points, and two sides of the connecting