Mabhushu, anozivikanwawo sema plain bearings kana sleeve bearings, zvinhu zvecylindrical zvakagadzirirwa kuderedza kukweshera pakati pezvikamu zviviri zvinofamba. Iwo anowanzo gadzirwa kubva kune zvinhu zvakaita sendarira, ndarira, simbi, kana plastiki. Mabhushu anopinzwa mudzimba kana kuti casing kutsigira nekutungamira anotenderera kana kutsvedza shafts, tsvimbo, kana zvimwe zvinhu zvemuchina.