Li-radial insert ball bearings ke likarolo tsa mochini tse loketseng ho lekana. Ha li kopantsoe le li-shafts tse huliloeng, li bonolo ka ho khetheha ho lumellana le ho loketse moralo oa litokisetso tsa ho beha moruo. Li loketse haholo moo ho tlamehang ho tšehetsoa haholo-holo meroalo ea mahlaseli.