Umugqa owodwa ogcwele umphelelisi wama-cylindrical roller bearings ayingxenye yeqembu lama-radial roller bearings.Lawa mabheringi ahlanganisa izindandatho zangaphandle eziqinile, izindandatho zangaphakathi kanye namasethi ezinto ezigoqayo ezihambisanayo.Ngenxa yokungabikho kwekheji, ukuthwala kungakwazi ukuthwala inani elikhulu kunawo wonke lama-elementi aginqikayo.