Esikhathini esedlule, amabheringi ehhabhu lamasondo ezimoto ayesetshenziswa ukusebenzisa irola ene-tapered yomugqa owodwa noma amabhola amabhola ngamabili. Ngokuthuthuka kobuchwepheshe, iyunithi yehabhu lezimoto isetshenziswe kakhulu ezimotweni. Ibanga lesicelo kanye nenani leyunithi yokuthwala ihabhu liyakhula usuku nosuku, futhi manje selithuthuke laze lafika esizukulwaneni sesithathu: isizukulwane sokuqala sakhiwe amarowu amabili ama-angular contact bearings. Isizukulwane sesibili sine-flange emgwaqeni womjaho wangaphandle wokulungisa ukuthwala, okungavele kufake umkhono we-axle bese uyilungisa ngamantongomane. Yenza ukunakekelwa kwemoto kube lula. Iyunithi yesizukulwane sesithathu ethwala amasondo isebenzisa inhlanganisela ye-bearing unit kanye ne-anti lock brake system ABS. Iyunithi yehabhu yakhelwe nge-flange yangaphakathi ne-flange yangaphandle. I-flange yangaphakathi igxilwe ku-drive shaft ngama-bolts, futhi i-flange yangaphandle ifaka yonke into ndawonye. Iyunithi yehabhu yesondo eligugile noma elilimele noma iyunithi yehabhu lamasondo kuzodala ukwehluleka okungafanele nokubizayo kwemoto yakho emgwaqeni, futhi kulimaze nokuphepha kwakho.