Patent ID: 8821346

Claim:
A clutch actuator unit, comprising: a housing including a mounting space and a penetration aperture formed therein, the penetration aperture extending from the mounting space to outside the housing; a slide pad disposed in a length direction along an inner side surface of the mounting space; a slider disposed in the mounting space and configured to slide with an inner side surface of the slide pad and move back and forth thereon; an operating rod connected to the slider through the penetration aperture wherein an internal portion of the operating rod is connected to the slider and the operating rod extends outside the housing through the penetration aperture; a drive portion configured to operate the slider back and forth in unison with the operating rod; a stopper integrally formed with the slide pad along a front surface of the slide pad to limit the movement of the slider wherein the stopper is bent from a front end portion of the slide pad and the slider is disposed to come in contact with the stopper when moving in one direction so that the slider does not apply stress on the housing; and a plurality of lubrication pockets formed along an inner side surface of the slide pad at intervals along a movement direction of the slider.