Ƙwallon tuntuɓar lamba na kusurwa biyu jere yayi daidai da jeri guda biyu na kusurwar ƙwallon ƙafa wanda aka shirya baya-da-baya. Ana amfani da ƙwallon ƙwallon ƙafa na kusurwa biyu-jere sau da yawa azaman ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun abubuwa kamar yadda za su iya ɗaukar nauyin axial a duk kwatance kuma suna da ikon ɗaukar nauyin lokacin.Wadannan bearings suna nuna matsin kejin ƙarfe.
