Answer
Kuberako amasoko yumuraba yaguka mumurambararo iyo uhagaritswe, uburyo bwo gutwara indege (centering) nibyingenzi. Kuri 'Shaft Pilote,' isoko ya $ D_ {muri} $ ikoreshwa muguhuza. Diameter ya shaft $ D_ {shaft} $ igomba kuba nini kuburyo $ D_ {shaft} <D_ {muri (min)} - \ inyandiko {Amasezerano} $. Kuri 'Bore Pilote,' $ D_ {hanze} $ ikoreshwa. Bore diameter $ D_ {bore} $ igomba kuba $ D_ {bore}> D_ {hanze (max)} + \ inyandiko {Kwaguka} $. Mubisanzwe, bore pilote ikundwa kumasoko ya Crest-to-Crest kuko ituma isoko yamanuka kwaguka mubwisanzure nta guhuza kwizirika ku rufunzo, ubundi bikaba byinjiza hystereze mumurongo-wo gutandukana.