OEM Ibikoresho Byimbere Imbere, Annulusibikoresho by'imberenibice byingenzi mumashanyarazi manini yinganda, atanga amashanyarazi meza hamwe nubushakashatsi bwogukoresha umwanya. Ibi bikoresho, hamwe namenyo kumuzenguruko wimbere, bikora ntakabuza hamwe nibikoresho byo mumibumbe kugirango bigabanye umuriro kandi bigabanye umuvuduko neza. Ubwubatsi bwabo bukomeye butuma buramba cyane, bigatuma biba byiza mubisabwa nkimashini ziremereye, ibikoresho byamabuye y'agaciro, hamwe n’amashanyarazi. Ubwubatsi busobanutse bwibikoresho byimbere bigira uruhare mu kwizerwa no gukora bya bokisi yinganda, bishyigikira ibikorwa byoroshye ndetse no mumitwaro ikabije. Guhindura byinshi no gukora neza bituma biba ingenzi muri sisitemu yinganda zigezweho.
Hano haribintu bitatu byikora byikora kubikoresho byimbere byimbere, skiving.