Biyu Row Deep Groove Ball Bearings
Gabatarwa
Biyu jere zurfafa tsagi ball shafts sun dace sosai don amfani a cikin shirye-shirye masu ɗaukar nauyi inda nauyin ɗaukar nauyin ɗigon ƙwallon ƙafa mai zurfi na jere ɗaya bai isa ba.Don ƙwallo mai zurfi na jeri biyu tare da diamita na waje da na ciki kamar jeri ɗaya mai zurfi mai zurfi na ƙwallon ƙwallon ƙafa, faɗinsu ya ɗan fi girma, amma ƙarfin lodi ya fi na 62 da 63 jerin jeri ɗaya mai zurfi mai zurfi.
Zane-zanen ƙwallo mai zurfi na jeri biyu daidai yake da na jeri ɗaya mai zurfin tsagi.Deep tsagi ball shaft titin tseren tare da titin tsere da ƙwallon karfe yana da kyakkyawan ƙarfi.Baya ga ɗaukar nauyin radial, ƙwanƙwan ƙwallo mai zurfin jeri biyu kuma na iya ɗaukar nauyin axial wanda ke aiki a bangarorin biyu.
Halaye
Ƙungiyoyin ciki da na waje na ƙwallo mai zurfi mai zurfi suna da siffar baka mai zurfi, kuma radius na tsagi ya fi girma fiye da radius na kwallon.An fi amfani dashi don ɗaukar nauyin radial, amma kuma yana iya ɗaukar wani nau'in axial.
Lokacin da ƙaddamarwar radial na haɓaka ya karu, yana da aikin ƙwallon ƙwallon ƙafa na kusurwa, wanda zai iya ɗaukar nauyin axial mafi girma kuma ya dace da juyawa mai sauri.
Aikace-aikace
Ana amfani da shi sosai a cikin mota, kayan aikin gida, kayan aikin injin, mota, famfo ruwa, injinan noma, injin ɗin yadi da sauran masana'antu da yawa.
Hankali
A cikin ƙananan zafin jiki farawa ko maiko danko yana da girma sosai a ƙarƙashin yanayi, yana iya buƙatar mafi ƙarancin nauyi, ɗaukar nauyin nauyi, da sojojin waje, yawanci a wuce gona da iri da ake buƙata.Idan ba a sami mafi ƙarancin nauyin nauyi ba, dole ne a yi amfani da ƙarin nauyin radial a kan maɗaurin.
Idan maƙallan ƙwallon jere mai zurfi na layi biyu zai ɗauki nauyin axial mai tsabta, bai kamata ya wuce 0.5Co a ƙarƙashin yanayi na al'ada ba.Matsakaicin nauyin axial na iya rage rayuwar aiki sosai.
