Patent ID: 8888082

Claim:
A mount bushing of a stabilizer bar for a vehicle, comprising: an insert adapted to be directly molded to a predetermined position of the stabilizer bar; a sliding bearing comprising a pair of bearings and adapted to be coupled to an exterior circumferential surface of the insert, a lubrication layer being formed between the insert and the sliding bearing; a rubber bushing comprising upper and lower rubber members and adapted to be coupled to the sliding bearing such that the rubber bushing encloses an exterior circumferential surface of the sliding bearing; a bracket adapted to enclose the rubber bushing and to be fixed to a vehicle body; and first and second sealing means adapted to prevent foreign materials from flowing into the rubber bushing and to prevent grease in the rubber bushing from flowing out; wherein the insert is directly molded to an exterior circumferential surface of the stabilizer bar, and is provided with inner and outer flanges of large diameter formed respectively at both ends thereof; wherein the insert includes a circumferential ridge extending around and protruding from a middle portion of an exterior circumferential surface of the insert; and wherein the insert includes lubrication grooves recessed in the exterior circumferential surface of the insert on opposing sides of the circumferential ridge.