Ma bearing a mpira wolumikizana ndi mzere umodzi amatha kunyamula katundu wa axial mbali imodzi yokha. Ma bearing omwe ali ndi ngodya yolumikizana ya 30° (A) kapena 40° (B) nthawi zambiri amagwiritsa ntchito zitsulo zoponderezedwa, utomoni wopangidwa, kapena zikwama zamkuwa zopangidwa ndi makina, ngakhale kuti utomoni wopangidwa ndi makina kapena zikwama zapadera za polyamide resin zimagwiritsidwa ntchito pazinthu zina.