Official Answer
Answer
Kugirango ugere $ 360 ^ {\ umuzenguruko} $ guhuza, diameter ya groove $ D_g $ igomba guhuzwa neza nigishushanyo cyimpeta. Ku mpeta ya shaft, indangamuntu yubusa ihora ari ntoya kurenza diameter ya groove kugirango tumenye neza. Kubara ni $ D_ {ubuntu} = D_g - (Cling) $, aho 'Cling' mubisanzwe $ 1 \% $ bya diameter. Ku mpeta ya bore, OD yubuntu nini kuruta diameter ya groove. Niba igikoni ari gito cyane, impeta ntishobora kwaguka / gusezerana byuzuye, biganisha ku cyuho mu nkunga ya $ 360 ^ {\ umuzenguruko} $. Iki cyuho gitera guhangayikishwa cyane kurukuta rwa groove. Ba injeniyeri bagomba kwerekana ubugari bwa groove $ W_g $ ni $ 10-20 \% $ mugari kuruta ubunini ntarengwa bwimpeta $ T $ kugirango bemererwe kwishyiriraho no kugenda.
