Ƙunƙarar yumbura

Kamus:

Zirconia cikakken yumbu mai ɗaukar nauyi

Duk nau'ikan yumbu suna da halayen anti-magnetic da na lantarki, sa juriya da juriya na lalata, lubricating mara amfani da mai, babban zafin jiki da juriya mai zafi, da sauransu, waɗanda za a iya amfani da su a cikin matsanancin yanayi da yanayin aiki na musamman.Ferrules da abubuwan birgima an yi su ne da kayan yumbu na zirconia (ZrO2), kuma mariƙin yana amfani da polytetrafluoroethylene (PTFE) azaman daidaitaccen tsari.Gabaɗaya, gilashin fiber ƙarfafa nailan 66 (RPA66-25) da robobin injiniya na musamman (PEEK, PI), bakin karfe (AIISUS316), tagulla (Cu), da sauransu.

Silicon nitride cikakken yumbu bearings

Silicon nitride duk zoben ɗaukar yumbu da abubuwa masu birgima an yi su da kayan yumbu na silicon nitride (Si3N4).Mai mariƙin yana amfani da polytetrafluoroethylene (PTFE) azaman daidaitaccen tsari.Gabaɗaya, RPA66-25, PEEK, PI, da shirye-shiryen bidiyo na phenolic kuma ana iya amfani da su.Tufafi bakelite tube, da dai sauransu Idan aka kwatanta da ZrO2 kayan, duk yumbu bearings sanya daga SiN4 sun dace da mafi girma gudun da load iya aiki, kazalika da mafi girma yanayi zafin jiki.A lokaci guda, yana iya samar da madaidaicin yumbu bearings don tsayi mai tsayi, tsayin daka da tsayi mai tsayi, tare da daidaiton masana'anta na P4 zuwa UP.

Cikakken ƙwallon yumbura

Cikakkun ƙwallo Cikakkun yumbun bearings suna da tazarar ƙwallon a gefe ɗaya.Saboda ƙirar cageless, ana iya shigar da ƙwallan yumbu fiye da bearings tare da daidaitaccen tsari, wanda ke inganta ƙarfin ɗaukar nauyi.Bugu da ƙari, yana iya guje wa iyakancewar kayan keji., Za a iya cimma nau'in keji na yumbu mai cikakken yumbu mai ɗaukar juriya da juriya na zafin jiki.Wannan jeri na bearings bai dace da mafi girman gudu ba.Lokacin shigarwa, kula da shigar da alamar da aka sani a ƙarshen wanda baya ɗaukar nauyin axial.

Ceramic keji cike da yumbu mai ɗaukar nauyi

Cages na yumbu suna da fa'idodin juriya na lalacewa, ƙarfin ƙarfi, juriya na lalata da lubrication kai.Ana iya amfani da duk nau'ikan yumbu da aka yi da kejin yumbu a cikin yanayi mai tsauri kamar matsanancin lalata, matsananciyar zafi da ƙarancin zafin jiki da babban injin.Abubuwan yumbu na yau da kullun sune ZrO2, Si3N4 ko SiC.

Haɗaɗɗen yumbura ball bearings

Kwallan yumbu, musamman ƙwallon nitride na silicon, suna da halaye na ƙarancin ƙima, babban tauri, ƙarancin ƙima na gogayya, juriya, juriya, lubrication da kyau.Suna da dacewa musamman don tsayin daka, tsayin daka mai tsayi da tsayin daka na yumbu na ball bearings Don karfe).Gabaɗaya, zoben ciki da na waje ana yin su da ƙarfe mai ɗaukar nauyi (GCr15) ko bakin karfe (AISI440C), kuma ana iya yin ƙwallan yumbu da kayan ZrO2, Si3N4, ko SiC.


Lokacin aikawa: Agusta-16-2021