Esikhathini esidlule, ama-wheel hub bearing ezimoto ayesebenzisa ama-roller noma ama-ball bearing aqoshiwe ngomugqa owodwa ngamabili. Ngokuthuthuka kobuchwepheshe, iyunithi ye-hub yemoto ibisetshenziswa kabanzi ezimotweni. Ububanzi bokusetshenziswa kanye nenani leyunithi ye-hub bearing kuyanda usuku nosuku, futhi manje isithuthuke yaya esizukulwaneni sesithathu: isizukulwane sokuqala sakhiwe ngama-double row angular contact bearing. Isizukulwane sesibili sine-flange emgwaqweni wangaphandle wokulungisa i-bearing, engamane ifake i-bearing ku-axle bese iyilungisa ngamantongomane. Yenza ukulungiswa kwemoto kube lula. Iyunithi ye-wheel hub bearing yesizukulwane sesithathu isebenzisa inhlanganisela yeyunithi ye-bearing kanye ne-anti lock brake system ABS. Iyunithi ye-hub yakhelwe nge-flange yangaphakathi kanye ne-flange yangaphandle. I-flange yangaphakathi inamathele ku-drive shaft ngama-bolts, kanti i-flange yangaphandle ifaka yonke i-bearing ndawonye. Iyunithi ye-wheel hub bearing noma eyonakele izobangela ukwehluleka okungafanele nokubizayo kwemoto yakho emgwaqweni, futhi izolimaza ngisho nokuphepha kwakho.