1 mayendedwe ozungulira a UC okhala ndi zomangira;

2 UK zozungulira zozungulira zoboola;

Kunja kozungulira kozungulira kokhala ndi mpando kumagawidwa kukhala pachimake chonyamula ndi mpando.M'dzina, amatchedwa bearing core kuphatikiza mpando wonyamula.Mwachitsanzo, chozungulira chakunja cha UC205 chokhala ndi zomangira komanso mpando woyima amatchedwa UCP205.Chifukwa cha kusinthasintha kwamphamvu kwa chigawo chakunja chozungulira chokhala ndi chotengera, chotengeracho chimatha kusonkhanitsidwa momasuka mu nyumba yokhala ndi mawonekedwe ofanana ndi mawonekedwe osiyanasiyana.