Mai ɗauka

rayuwa
Karkashin wani nauyi, adadin juyi ko sa'o'in da aɗaukaabubuwan da suka faru kafin rami ya faru ana kiransaɗaukarayuwa.
Rayuwar mirginawa ana bayyana ta da adadin juyi (ko sa'o'in aiki a wani ƙayyadadden gudu): A cikin wannan rayuwar, ɗaukar nauyi ya kamata ya sami lahani na farko na gajiya (fashewa ko guntuwa) akan kowane zoben da ke ɗauke da shi ko abubuwan da ke jujjuyawa. Duk da haka, ko a cikin gwaje-gwajen gwaje-gwaje ko a cikin ainihin amfani, ana iya gani a fili cewa ainihin rayuwarɗaukastare da wannan bayyanar a ƙarƙashin yanayin aiki iri ɗaya ya bambanta sosai. Bugu da ƙari, akwai ma'anoni daban-daban na ɗaukar "rayuwa", ɗaya daga cikinsu shi ne abin da ake kira "rayuwar aiki", wanda ke nuna ainihin rayuwar da ma'auni zai iya samu kafin gazawar ta lalacewa, yawanci ba a lalacewa ta hanyar lalacewa. gajiya, amma Yana haifar da lalacewa, lalata, lalacewar hatimi, da sauransu.
Domin tantance ma'aunin rayuwa, rayuwa mai ɗaukar nauyi da aminci suna da alaƙa.

Saboda banbanci a cikin daidaito da daidaituwa na kayan, koda ɗaya na biyun na kayan abu iri ɗaya ne, ana amfani da shi a cikin yanayin aiki iri ɗaya, suna da masu fama iri ɗaya. Idan rayuwar kididdiga ta kasance raka'a 1, rayuwar dangi mafi tsayi shine raka'a 4, mafi guntu shine raka'a 0.1-0.2, kuma rabon mafi tsayi zuwa mafi ƙarancin rayuwa shine sau 20-40. Kashi 90% na bearings ba sa haifar da lalata, kuma adadin juyi ko sa'o'in da aka samu ana kiran rayuwa mai ƙima.

An ƙididdige kaya mai ƙarfi
Don kwatanta ƙarfin ɗaukar nauyin ɗaukar nauyi da lalata lalata, lokacin da aka kimanta rayuwarɗaukaan ayyana su zama juyin juya hali miliyan ɗaya (106), matsakaicin nauyin da za a iya tallafawa shine ainihin ƙimar nauyi mai ƙarfi, wanda C ke wakilta.
Wato, a ƙarƙashin aikin da aka ƙididdige nauyin nauyin C, amincin wannan nau'inɗaukaYin aiki don juyin juya hali miliyan daya (106) ba tare da gazawar rami ba shine 90%. Mafi girma C, mafi girman ƙarfin ɗaukar nauyi.
Don ƙimar ƙima mai ƙarfi na asali
1. Radial bearing yana nufin nauyin radial mai tsabta
2. Ƙwallon ƙwallon ƙafa yana nufin nauyin axial mai tsabta

3. Tukar Radialɗaukayana nufin bangaren radial wanda ke samar da tsattsauran radiyo