The utility model provides a box formula rotating equipment bearing operating mode combination detection instrument, detects head, fixed head, universal regulation pole and the access hook of detecting including rolling, the detection head that rolls includes the support, installs the roller on the support, a plurality of cylindrical hollow magnet and a plurality of metallic gasket, the roller isfixed with the center of a plurality of metallic gaskets that are parallel to each other, presss from both sides the cylindrical hollow magnet that tightly has 1 axis and roller to coincide after fixing in the middle of 2 adjacent metallic gaskets, fix 2 metallic gaskets that detect the head and include annular connecting rod, cylindrical hollow magnet and be located cylindrical hollow magnet bothends, annular connecting rod includes pole portion and annular afterbody, and the axis of cylindrical hollow magnet passes in pole portion and the center of 2 metallic gaskets is fixed, and the cylindrical hollow magnetic catch in fixed back is tightly between 2 metallic gaskets. The utility model discloses can be quick in box formula rotating equipment inside narrow and small space, the bearingoperating mode was accomplished to the high quality detection, in time discover bearing hidden danger, promote on -line device maintenance efficiency.