ELECTRIC BOOSTER

An electric booster may include: a driving part; a gear part rotated by the driving part so as to transfer power; a rotating nut part rotated by the gear part; a moving bolt part screwed to the rotating nut part, and linearly reciprocated by the rotation of the rotating nut part; a pedal pressing part disposed through the moving bolt part, and configured to transfer a pedal force; a load part moved by the moving bolt part and the pedal pressing part, and configured to amplify hydraulic pressure; a disk part formed in the load part, and configured to relieve shock of the moving bolt part and the pedal pressing part; and a housing part mounted on the driving part, configured to house the gear part, the rotating nut part, the moving bolt part and the pedal pressing part therein, and constituted by a pair of housing parts.