Ibhola Eliziqondanisa
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Iringi yangaphakathi inemizila emibili yomjaho, kuyilapho iringi yangaphandle inomjaho oyindilinga onesikhungo esigobile sendawo eyindilinga eqondaniswe nendawo emaphakathi yokuthwala. Ngakho-ke, iringi yangaphakathi, ibhola, kanye nekheji kungatshekela ngokukhululekile kuyiringi yangaphandle. Ngakho-ke, ukuphambuka okubangelwa iphutha lomshini we-shaft kanye nebhokisi lokuzala kungalungiswa ngokuzenzakalelayo.
Indandatho yangaphakathi ene-tapered hole bearing ingafakwa ngomkhono wokukhiya.