Naka la boy Bearings di doxee

Roulings boule yi dañuy liggéey ci jëfandikoo friction buy roll ci diggante raling yi ak balon yi ngir wàññi friction bi diggante arbre bi ak roulement bi, loolu mooy wàññi friction bi pëno yi di jur, ba noppi gëna yombal transmisioŋ bi. Jëf jiy rolling dafay tere arbre bi yàqu ba noppi yokk dundu masin bi.