Answer
Urusenda rwa radiyo ni ntoya yuzuye kumurongo wo hasi. Mugihe radiyo ikenewe kugirango igabanye imbaraga muri shaft cyangwa amazu, radiyo irenze urugero igabanya cyane ubushobozi bwimpeta. Iradiyo nini yemerera impeta 'kuzamuka' urukuta rwa groove munsi yumutwaro wa axial, bitera akanya ko kuroba. Igishushanyo mbonera gisanzwe ni uko radiyo ntarengwa ya radiyo $ R_ {max} $ itagomba kurenza $ 0.1 \ cdot d $, aho $ d $ ari ubujyakuzimu. Niba radiyo nini isabwa kugirango ubuzima bwumunaniro bubeho, impeta yabugenewe ifite chamfer kumpera yimbere irashobora gukenerwa kugirango impeta yicare neza kurukuta rwa groove, ikomeza indege yagenewe.