Iibheringi zebhola ezinzulu zithwala umthwalo we-radial kunye nomthwalo we-axial ophakathi. Ngenxa yokuba zincinci i-coefficient of friction, isantya esiphezulu esithintelayo, uluhlu olukhulu lobukhulu kunye notshintsho lwesakhiwo, zifanelekile kwizixhobo ezichanekileyo, iimoto ezinengxolo ephantsi, iimoto, iibhayisekile, kunye nezinye izixhobo eziqhelekileyo, njengohlobo lweebheringi ezisetyenziswa kakhulu kushishino loomatshini.