Ma bearings amagwiritsidwa ntchito kuthandizira magawo ozungulira mumakina, kuchepetsa mikangano pakuyenda ndikuwonetsetsa kulondola kozungulira. Amathandizira makina kugwira ntchito bwino komanso moyenera. Sitolo yathu ili ndi ma 25908CA{4}}38, opangidwa ndi-ndi zitsulo zokhala ndi carbon chromium. Kuchita mwachangu-ndizotheka, mkati mwake muli 38mm, m'mimba mwake ndi 65mm, ndi kukhuthala kwa 30mm. Ma bearings amenewa ndi oyenera kwambiri{12}}zolemetsa, zothamanga kwambiri, monga makina omangira.
