Ukuze ezahlukene liquid kanye lokushisa uhla, kodwa ngokukhetha ukwazi lapho impahla ukulawula.
Ngokushintsha noma ukulungisa i-axial preload (slot noma isikulufu sekhanda lendandatho) singavumelana nezimo ezikhethekile zokusebenza.
Ngenxa yokuzinza kokubunjwa, ayizwani nokuphakama komfutho ophezulu.
Uma kuqhathaniswa nophawu olulodwa, ukungcoliswa kwendawo emaphakathi nendawo eshelelayo eyonakele kancane akuzweli.
Ngenxa yendawo yokuxhumana futhi kunezindebe ezimbalwa zokuvala, inomsebenzi omuhle kakhulu wokuvala.
Izigxivizo zingasikwa ukuze kube lula ukufakwa.Ngakho-ke, esimweni sokugcinwa noma ukulungiswa, asikho isidingo sokususa isilinda ngokuphelele.