Bearings na allurar bearings ne masu rollers na silinda waɗanda suke da ƙanana a diamita idan aka kwatanta da tsawonsu. Bayanin nadi/raceway da aka gyara yana hana kololuwar damuwa don tsawaita rayuwar sabis na bearings. Bearings nadir nadir a cikin ƙira daban-daban, jeri da kuma a cikin girma dabam-dabam, wanda hakan ya sa suka dace da yanayi da aikace-aikace iri-iri.
