Isakhiwo kanye nezici zokusebenza kwezinhlobo ezinhlanu zama-bearings
Isakhiwo kanye nezici zokusebenza kwama-roller bearings athambile
Ngenxa yokuthi into egingqikayo ku-thrust tapered roller bearing iyi-tapered roller, esakhiweni, ngoba ibhasi lomjaho webhasi eligingqikayo kanye ne-washer kuhlangene endaweni ethile emgqeni we-axis we-bearing, indawo egingqikayo ingakha ukugingqika okumsulwa futhi isivinini esiphezulu siphakeme kune-thrust cylindrical roller bearing.
Ama-roller bearings athambile aqinile angamelana nemithwalo ye-axial ohlangothini olulodwa. Ikhodi yohlobo lwe-roller bearings ethambile eqine kakhulu iwuhlobo lwe-90000.
Ngenxa yokukhiqizwa okuncane kwama-thrust tapered roller bearings, iningi lamamodeli akhiqizwa yifektri ngayinye ayizilinganiso ezingezona ezejwayelekile, futhi uchungechunge lwezilinganiso ezijwayelekile lukhiqizwa ngezinhlobo ezimbalwa, ngakho-ke akukho zindinganiso zikazwelonke zobukhulu balolu hlobo lwe-bearing.
Isakhiwo kanye nezici zokusebenza kwama-bearings ebhola lokuxhumana elinomugqa we-thrust angular
I-angle yokuxhumana ye-Thrust angular contact ball bearing ngokuvamile ingama-60 ° evame ukusetshenziswa. I-thrust angular contact ball bearing ngokuvamile i-thrust angular contact ball bearing, esetshenziswa kakhulu ekuqondeni ithuluzi lomshini, ngokuvamile isetshenziswa ngama-roller roller bearing anemigqa emibili, ingathwala umthwalo we-axial onemizila emibili, inezinzuzo zokunemba okuphezulu, ukuqina okuhle, ukuphakama kwezinga lokushisa eliphansi, isivinini esikhulu, ukuhlanganiswa okulula kanye nokuhlukaniswa.
Isakhiwo kanye nezici zokusebenza kwama-roller bearings anemigqa emibili
Kunezakhiwo eziningi zama-roller bearings anemigqa emibili, inani elikhulu kunawo wonke uhlobo lwe-35000, kukhona indandatho yangaphandle ye-raceway ephindwe kabili kanye namasongo amabili angaphakathi, kukhona indandatho yesikhala phakathi kwamasongo amabili angaphakathi, futhi indawo evulekile ingalungiswa ngokushintsha ubukhulu bendandatho yesikhala. Lawa ma-bearings angathwala imithwalo ye-axial ejikelezayo ngaphezu kwemithwalo ye-radial, anciphise ukuhamba kwe-axial kwe-shaft kanye ne-housing ngaphakathi kwebanga le-axial clearance ye-bearing.
Izici zesakhiwo sama-roller bearings athambile
Ikhodi yohlobo lwama-roller bearings athambile ingu-30000, kanti ama-roller bearings athambile angama-bearings ahlukanisiwe. Ngokuvamile, ikakhulukazi ebangeni losayizi elihilelekile ku-GB/T307.1-94 "Rolling Bearings - Tolerances for Radial Bearings", indandatho yangaphandle kanye nenhlangano yangaphakathi yama-roller bearings athambile kungashintshaniswa ngo-100%. I-engeli yendandatho yangaphandle kanye nobubanzi bomgwaqo wangaphandle kuye kwalinganiswa ngendlela efanayo nobukhulu bangaphandle. Izinguquko azivunyelwe ngesikhathi sokukhiqiza umklamo. Ngenxa yalokho, indandatho yangaphandle kanye nenhlangano yangaphakathi yama-roller bearings athambile kungashintshaniswa emhlabeni jikelele.
Ama-roller bearings athambile asetshenziswa kakhulu ukuthwala imithwalo ehlanganisiwe ye-radial kanye ne-axial, ikakhulukazi imithwalo ye-radial. Uma kuqhathaniswa nama-angle contact ball bearings, umthamo wokuthwala umthwalo mkhulu futhi isivinini esiphezulu siphansi. Ama-roller bearings athambile ayakwazi ukuthwala imithwalo ye-axial ohlangothini olulodwa futhi ayakwazi ukunciphisa ukufuduka kwe-axial kwe-shaft noma i-housing ohlangothini olulodwa.
Izici zama-bearings ebhola ajulile
Ngokwesakhiwo, indandatho ngayinye yebhereyi yebhola elijulile inomzila wokugijima we-groove oqhubekayo onengxenye enqamula cishe ingxenye eyodwa kwezintathu zomjikelezo we-equator yebhola.
Ama-bearings ebhola ajulile asetshenziswa kakhulu ukuthwala imithwalo ye-radial, kodwa futhi angathwala imithwalo ethile ye-axial.
Lapho ukucaciswa kwe-radial kwe-bearing kukhuphuka, inezakhiwo zama-angular contact ball bearing futhi ingamelana nemithwalo ye-axial eshintshana kuzo zombili izinkomba.
Uma kuqhathaniswa nezinye izinhlobo zama-bearings anobukhulu obufanayo, lolu hlobo lwe-bearings lune-coefficient encane yokungqubuzana, isivinini esiphezulu kanye nokunemba okuphezulu, futhi luwuhlobo lwe-bearings olukhethwayo kubasebenzisi lapho bekhetha uhlobo.
Ama-bearings ebhola ajulile anesakhiwo esilula futhi kulula ukuwasebenzisa, futhi ayiqembu elikhulu kakhulu lokukhiqiza kanye nohlobo lwama-bearings olusetshenziswa kakhulu.
Isikhathi sokuthunyelwe: Ephreli-30-2024




