Lolu hlobo lwama-bearings luyahlukaniswa, olungathwala umthwalo we-axial kuphela. Ama-bearings aqondiswe ohlangothini olulodwa angathwala umthwalo we-axial ohlangothini olulodwa kuphela, kuyilapho ama-double engathwala umthwalo we-axial oshintshanayo kunoma yiluphi uhlangothi. Ngaphambi kokusebenzisa kufanele alayishwe kusengaphambili. Ama-bearings e-thrust ball asetshenziswa ezindaweni zokubopha, ama-clutch ezimoto, ama-reducers njalo njalo. Ama-bearings e-angular contact thrust ball aqondiswe ohlangothini olulodwa afanelekela ama-spindles amathuluzi omshini, kanti ama-single asetshenziselwa ukusekela izikulufo zebhola.