a suspension for magnetic head , for supporting a magnetic head slider on which a magnetic head for recording / reproduction of information on a magnetic recording medium is mounted , wherein one end of the suspension is fixed to a stator portion fixed to the tip end of a load beam of the suspension , a gimbal portion and a rotor portion oscillatably supported by metallic micro - beams formed by bending are provided on the side of the other end of the suspension , and the magnetic head slider is attached to the gimbal portion , whereby the rotor portion and the magnetic head slider attached to the gimbal portion as one body with the rotor portion can be oscillated in parallel to the surface of a magnetic recording disk , independently of the driving of the slider by a coarse actuator .