There is provided an axle attachment structure for mower rotors that allows the axle covers to be attached to various types of tending machines. a rotation restricting member provided on an outer periphery of one of the axle covers attached to a first side of the mission case in the width direction, the rotation restricting member extending to a second side of the mission case to be coupled to the other axle cover attached to the second side of the mission case, the rotating restricting member contacting the mission case to restrict the axle cover from rotating.
