Non-standard bearings: Non-standard mabheji ndeasina-standard bearings.Kazhinji, iwo mabheya asingasviki mativi ekunze anotarwa nemwero yenyika, ndiko kuti, mabheya ese ane mativi ekunze akasiyana nemwero yenyika.Hunhu hwayo hukuru hwakadzikira huzhinji, huzhinji hwemidziyo yakakosha uye zviitiko zvakakosha, mabheti madiki, uye zvigadzirwa zvekuyedzwa zvetsvakiridzo nekuvandudza michina account yevazhinji;asi nekuda kwekusakura kwayo uye kugadzirwa kwebatch, hakuna akawanda mabhizinesi ekugadzira uye kudhura kwakanyanya, Mutengo wacho unodhura.Mabhengi akajairwa: Iyo yemukati kana yekunze dhayamita, hupamhi (kureba), uye zviyero zveakajairwa mabhengi anowirirana neGB / T273.1-2003, GB / T273.2-1998, GB / T273.3-1999 kana mamwe maitiro akakodzera.Muenzaniso saizi.Non-standard bearings i-standard bearings iyo isingaenderani nehukuru uye chimiro chemaitiro emhando, kureva, mabheji anogadzirwa maererano nezvinodiwa nevatengi.Non-standard mukati nekunze 49, standard 50, zvimwe zvese zvakafanana.Iyo 49 ndeye isiri-yakajairwa, iwe unofanirwa kutevedzera saizi uye chimiro reshiyo mubhuku remutengi, zvikasadaro hauzive kana iyo 49 iri yenyika chiyero kana isiri-yakajairwa.Zvimwe zvimiro zvakasiyana.Semuenzaniso, kune akawanda simbi bhora rollers.Kana zvishoma.Iri rishoma, kazhinji rinogona kuve repasi rose zita rakazara risiri-standard mabhengi.