Answer
Amasoko y'umuraba agomba kuba hagati kugirango yirinde gupakira no kwambara. Kubisabwa bihamye, kwibanda kuri diameter yo hanze (OD) ukoresheje inzu yo kubamo birahagije. Nyamara, kubikorwa byingirakamaro birimo kwihuta kwisubiraho, imbere imbere kuri shitingi (ID) ihitamo kugabanya umwanya-mwinshi wa inertie no kubuza amasoko 'kugenda' cyangwa guterana. Ihanagura hagati yisoko na pilote hagati igomba kuba $ 0.010 $ - $ 0.020 $ kugirango yemererwe kwaguka kumirasire byaganiriweho mubishushanyo mbonera. Ku masoko menshi ahinduka, shim cyangwa spacer bigomba gukoreshwa mugihe isoko yicaye irwanya ikintu kizunguruka kugirango irinde impinga yumuraba 'gucukumbura' no gukora igikurura cya torsional gishobora gutuma isoko idashiramo cyangwa ikananirwa imburagihe.
