● Otu ahịrị cylindrical roller na-ebu naanị site na ike radial, ezigbo isi ike, nguzogide mmetụta.
● Ọ dị mma maka mkpịsị mkpụmkpụ nke nwere nkwado siri ike, ogwe ndị nwere mgbapụ axial kpatara site na elongation thermal, na ngwa igwe nwere ihe eji ewepụ ihe maka ntinye na nkwụsịtụ.
● A na-eji ya eme ihe maka nnukwu moto, spindle igwe, engine n'ihu na azụ na-akwado aro, ụgbọ oloko na axle ụgbọ ala na-akwado shaft, mmanụ dizel engine crankshaft, ụgbọala traktọ gearbox, wdg.