Isetshenziselwa ukuthwala isamba somthwalo we-axial kanye ne-radial nomthwalo omkhulu we-shaft, kepha umthwalo osabalalayo awungeqi ku-55% womthwalo we-axial. Uma kuqhathaniswa namanye ama-roller roller bearings, lolu hlobo lokuthwala lune-coefficient ephansi yokungqubuzana, isivinini esikhulu nokusebenza kokuziqondanisa.
Induku yokuthwala okungama-29000 ayi-roller eyindilinga eyindilinga, enganciphisa ukuslayida okuhambisanayo kwe-roller nomgwaqo osebenzayo. I-roller yinde futhi inkulu ngobubanzi, inani lama-roller likhulu, nomthamo womthwalo uphezulu. Imvamisa igcotshwe ngamafutha. Amafutha angasetshenziselwa izimo ezithile zejubane eliphansi.