Angular contact ball bearings muaj lub nplhaib sab hauv thiab sab nrauv raceways uas tau hloov mus rau ib leeg nyob rau hauv cov kev taw qhia ntawm cov kabmob axis. Cov bearings yog li no haum rau radial thiab axial loads ua ib txhij.Lub axial load nqa peev xwm ntawm angular hu pob bearings nce raws li lub kaum sab xis sib cuag.
