Bushing may refer to:1. Bushing (bearing), a type of plain bearing2. Bushing (electrical), an insulated device that allows a conductor to pass through a grounded conducting barrier3. Bushing (isolator), a mechanical device used to reduce vibrational energy transfer between two parts4. Drill bushing, a tool use to guide the placement of a holes when drilling in a workpiece5. Threaded bushing, a metal sleeve with screw threadsInternational advanced technology is imported to improve its performance. .VIDEO 2022-05-14 9:14:58.