Li-Instrument Ball Bearings ha li felle feela ho mofuta o itseng oa boholo, joalo ka li-bearings tsa bolo tse nyane. Li-bearings tsa bolo ea liletsa ke li-bearings tse nepahetseng tse nang le litlhoko tse sebetsang tse lumellang hore li sebelisoe lits'ebetsong tse hlokolosi haholo.