Lalacewar jujjuyawar bearings saboda zafi mai zafi: tsananin canza launin abubuwan da aka haɗa *).Nakasar filastik titin tsere / birgima yana da tsanani.Yanayin zafi yana canzawa sosai.Ƙunƙarar ɗamara sau da yawa, duba Hoto 77. Taurin ya yi ƙasa da 58HRC.Dalili: Kasawar bearings saboda zafi fiye da kima yawanci ba a gano shi ba.Dalilai masu yuwuwa: - Tsaftacewar aiki na ɗaukar nauyi ya yi ƙanƙanta, musamman a cikin manyan sauri - Rashin isassun mai - Radial preload saboda tushen zafi na waje - Matsanancin mai mai yawa - Rashin aiki saboda karyewar keji Magani: - Haɓaka Haɓakawa - Idan akwai Madogarar zafi na waje, tabbatar da jinkirin dumama da sanyaya, watau dumama iri ɗaya na duka saitin bearings - Guji haɓaka mai mai - Inganta man shafawa

Yanayin tuntuɓar 77 na Rolling Bearings: Zafin FAG Cylindrical Roller Bearings tare da Zurfafa manne Indentations akan Rollers akan Raceways.*) Bayanin canza launin: Lokacin da ɗaukar hoto ya ɗauki launi mai zafi, yana da alaƙa da zafi fiye da kima.Bayyanar launin ruwan kasa da shuɗi yana da alaƙa da yanayin zafi da tsawon lokacin zafi.Wannan lamarin ya yi kama da launin ruwan mai saboda yawan zafinsa (duba babi 3.3.1.1).Sabili da haka, ba zai yiwu a yi hukunci ba ko yanayin aiki ya yi yawa ba kawai daga canza launi ba.Ana iya yin hukunci daga yankin discoloration ko yana haifar da fushi ko kuma maiko: na ƙarshe yakan faru ne kawai a cikin yanki mai ɗaukar nauyi na abubuwa masu juyawa da zobba, kuma tsohon yakan rufe babban yanki na m surface.Koyaya, ma'aunin gano kawai don kasancewar ko rashin aikin babban zafin jiki shine gwajin taurin.

Ƙunƙarar ɗai-ɗai: Don keɓancewar abin nadi na silindi ko nadi mai nadi, akwai wani abu da ya ɓace daga abubuwan birgima da hanyoyin tseren da ke daidai da axis da daidaito daga abubuwan nadi.Wani lokaci ana samun sawun alamomi da yawa a cikin dawafi.Ana samun wannan alamar ne kawai a cikin dawafi na kusan B/d maimakon duka kewaye, duba Hoto na 76. Dalilin: Kuskure da shafa wa juna yayin shigar da ferrule guda ɗaya da ferrule tare da abubuwa masu juyawa.Yana da haɗari musamman lokacin motsi abubuwan da ke tattare da babban taro (lokacin da aka tura kauri mai kauri tare da zoben ciki mai ɗaukar nauyi da taron birgima a cikin zoben waje da aka riga aka shigar a cikin mahalli).Magani: - Yi amfani da kayan aikin shigarwa masu dacewa - Ka guje wa daidaitawa - Idan zai yiwu, juya a hankali lokacin shigar da kayan aiki.