Bushings, wanda kuma aka sani da bayyanannun bearings ko ɓangarorin hannu, abubuwa ne na silinda waɗanda aka tsara don rage juzu'i tsakanin sassa biyu masu motsi. Ana yin su da yawa daga kayan kamar tagulla, tagulla, ƙarfe, ko filastik. Ana shigar da bushes a cikin matsuguni ko murfi don tallafawa da jagorar jujjuya ko zamewa, sanduna, ko wasu kayan aikin inji.