Li-bearing tsa bolo ea ho ikopanya tse mela e 'meli li tsamaellana le li-bearing tse peli tsa bolo ea ho ikopanya tse mela e le 'ngoe tse hlophisitsoeng ka morao ho ea morao. Li-bearing tsa bolo ea ho ikopanya tse mela e 'meli hangata li sebelisoa e le li-bearing tse tsitsitseng kaha li ka jara meroalo ea axial ka mahlakoreng ka bobeli 'me li na le bokhoni ba ho jara meroalo ea motsotsoana. Li-bearing tsena li na le lihokelo tsa tšepe tse hatelitsoeng.