Kayayyaki

Ƙwallon ƙwallon ƙafa na kusurwa suna da hanyoyin tseren zobe na ciki da na waje waɗanda aka raba dangi da juna a cikin alkiblar axis.Saboda haka bearings sun dace da nauyin radial da axial da ke aiki a lokaci ɗaya. Ƙaƙwalwar axial da ke ɗauke da ƙarfin ƙwallon ƙwallon ƙwallon ƙafa yana ƙaruwa yayin da kusurwar lamba ta karu.