Isingeniso
Ukukhetha i-angular contact ball bearing kudinga okungaphezu kosayizi ofanayo we-bore kanye nobubanzi bangaphandle. Ngenxa yokuthi la ma-bearing athwala imithwalo ehlanganisiwe ye-radial kanye ne-axial nge-engeli yokuxhumana echaziwe, ukukhetha okulungile kuncike endleleni umthwalo osetshenziswa ngayo, isivinini sokusebenza, ukuqina okudingekayo, izimo zokugcoba, kanye nokuphila kwenkonzo okulindelekile. Lesi singeniso siveza izici ezibalulekile ezithinta ukusebenza kwama-bearing, kufaka phakathi amalungiselelo owodwa noma amabili, ukulayisha kusengaphambili, izinketho zezinto zokwakha kanye nekheji, kanye nezidingo zohlelo lokusebenza. Ngokubheka lezi zisekelo, ingxenye esele yesihloko izokusiza ukuthi uhlole imininingwane ngokunembe kakhudlwana futhi ugweme izinketho eziholela ekushiseni, ukuguguleka ngaphambi kwesikhathi, noma ukwethembeka komshini okuncishisiwe.
Kungani ukukhetha i-angle contact ball bearing efanele kubalulekile
Ukucacisa i-angular contact ball bearing efanele kuyisidingo esiyisisekelo sobunjiniyela sezinhlelo ezijikelezayo ezibhekene nemithwalo ehlanganisiwe ye-radial kanye ne-axial. Ngokungafani nezinhlobo ezijwayelekile ze-deep groove, izakhiwo ze-angular contact zinezindlela zomjaho ezingalingani ezidlulisela amandla ngaphesheya kwe-contact angle enqunyiwe. Le nzuzo yejometri ivumela ukuthi zisekele imithwalo ebalulekile yokusunduza eqondene ne-radial force, okwenza ibe yinto ebalulekile kuma-spindles amathuluzi omshini, amaphampu ezimboni, kanye nama-gearbox asebenza kahle kakhulu.
Kumaqembu obunjiniyela kanye nokuthengwa kwempahla, ukukhetha amabhere kudlulela ngale kwezivikelo ezifanayo. Izidingo ezinzima zesimanjeizicelo zezimbonikudinga ukuqonda okujulile kwe-kinematics yangaphakathi, ukusatshalaliswa komthwalo, kanye nokuguquguquka kokushisa. Ukwehluleka ukuvumelanisa imininingwane yebhere nendawo yokusebenza kuphazamisa ubuqotho besistimu, kwandisa isabelomali sokulungisa, futhi kunciphisa kakhulu isikhathi esimaphakathi phakathi kokwehluleka (i-MTBF).
Isiqondiso somthwalo, isivinini, ukuqina, kanye nempilo yesevisi
Amapharamitha okusebenza ayinhloko anquma ukukhethwa kwebhereyitha lebhola lokuxhumana eliyi-angular yisiqondiso somthwalo, isivinini sokujikeleza, kanye nokuqina kwesistimu okudingekayo. Ngenxa yokuthi la mabhereyi asekela imithwalo ye-axial ohlangothini olulodwa kuphela, avame ukufakwa ngamabili noma amasethi e-multiplex. Isilinganiso somthwalo oguquguqukayo (C) kanye nesilinganiso somthwalo omile (C0) zisebenza njengesisekelo sokubala impilo yesilinganiso esiyisisekelo se-L10. Ezinhlelweni ezibalulekile zomsebenzi ezifana nokusebenza njalo kwamaphampu e-centrifugal, onjiniyela bavame ukugxila empilweni yesevisi ye-L10 engaphezu kwamahora ayi-100,000.
Amakhono esivinini athonywa kakhulu yi-engeli yokuxhumana yangaphakathi kanye nezinto ezigoqayo zebheyari. Izinhlelo zokusebenza ezifuna ukusheshisa okusheshayo kanye nesivinini esiphezulu sokujikeleza, njenge-spindles yamathuluzi omshini we-CNC, zivame ukudinga izici zesivinini (n × dm) ezidlula u-1.0 × 10^6 mm/min. Ukuze kufezwe lokhu, onjiniyela kumele balinganise ngokucophelela i-engeli yokuxhumana ngokumelene nokuqina okudingekayo. I-engeli yokuxhumana ephansi yandisa umthamo wesivinini ngokunciphisa imithwalo yebhola le-centrifugal, kanti i-engeli yokuxhumana ephezulu yandisa ukuqina kwe-axial kanye nomthamo wokuthwala umthwalo.
Izingozi zokusebenza zokukhetha amabhereyitha okungalungile
Ukukhetha amabhereyi okungalungile kuletha izingozi ezinkulu zokusebenza ezisakazeka kulo lonke uhlelo lwemishini. Amazinga okulayisha kusengaphambili angalingani noma ama-engeli okuxhumana anganele avame ukuholela ekucindezelekeni okukhulu kokuxhumana kweHertzian, okuholela ekuqhekekeni okuncane komhlaba kanye nokuqhekeka kwemigwaqo yomjaho ekugcineni. Ngaphezu kwalokho, umthwalo onganele we-axial ngaphansi kwezimo zesivinini esikhulu ungabangela ukuthi amabhola ashelele esikhundleni sokugingqika, kususe ifilimu yokugcoba ye-elastohydrodynamic futhi kubangele ukuguguleka okusheshayo kwe-adhesive.
Ukungazinzi kokushisa kungenye imiphumela ebalulekile yokukhetha okubi. Uma ibhereyi elinomthwalo owedlulele lisebenza ngesivinini esikhulu, i-torque yangaphakathi yokungqubuzana ikhiqiza ukushisa okukhulu. Lapho amazinga okushisa okusebenza enyuka ngaphezu kuka-120°C, insimbi ejwayelekile yokuthwala (52100) ibhekana nokungazinzi kobukhulu, futhi amafutha ajwayelekile aphela ngokushesha. Lokhu kwandiswa kokushisa kuqinisa kakhulu izikhala zangaphakathi, kudala iluphu yokuphendula kokushisa ebalekayo ephetha ngokubanjwa kwamabhereyi okuyinhlekelele.
Imininingwane yokuthwala ibhola lokuxhumana elingukhiye eliyi-angular okufanele ihlolwe
Ukuhlola ama-angular contact ball bearings kudinga ukuhlaziywa okuhlelekile kwe-geometry yawo yangaphakathi, izinto zokwakha, kanye nokuvikelwa kwemvelo. Ipharamitha ngayinye isebenzisana nezinye ukuze ichaze ukuziphatha kwe-kinematic kwe-bearings, imikhawulo yokushisa, kanye nokufaneleka okuphelele kokusetshenziswa okuhlosiwe.
I-engeli yokuxhumana, ukwakheka kwemigqa, kanye nokuhlelwa kwayo
I-engeli yokuxhumana iyisici esichaza kakhulu se-angular contact ball bearing. Izinsizakalo ezijwayelekile zezimboni zivame ukuba nama-engeli okuxhumana angu-15°, 25°, noma 40°. I-engeli engu-15° ilungiselelwe ukusetshenziswa kwesivinini esikhulu ngemithwalo ye-radial eyinhloko, kanti i-engeli engu-40° iklanyelwe ukusingatha imithwalo ye-axial esindayo ngesivinini esimaphakathi.
| I-engela yokuxhumana | Amandla Ayinhloko | Isicelo Esijwayelekile | Umkhawulo Wesivinini Esilinganiselwe |
|---|---|---|---|
| 15° (isb., isijobelelo C) | Isivinini esiphezulu sokujikeleza | Izipini zamathuluzi omshini | Okuphakeme kakhulu |
| 25° (isb., isijobelelo se-E/A5) | Umthwalo we-radial/axial olinganiselayo | Ama-motor aqondile | Okuphakathi nendawo |
| 40° (isb., isijobelelo B) | Umthamo womthwalo we-axial ophezulu | Amaphampu, ama-compressor | Okuphansi kakhulu |
Ngale kwe-engeli, ukwakheka komugqa kanye nokuhleleka kunquma ukuqina kwesistimu. Ama-bearings omugqa owodwa kumele alungiswe ngokumelene ne-bearings yesibili. Uma esetshenziswa ngamabili, angahlelwa nge-Back-to-Back (DB) ukuze kube nokuqina komthwalo wesikhashana ophezulu, i-Face-to-Face (DF) ukuze kuhambisane nokungalungi okuncane, noma i-Tandem (DT) ukuze kwabelwane ngemithwalo ye-axial esindayo eqondene ngqo.
Ukulayisha kusengaphambili, ukususwa kwangaphakathi, izinto zekheji, kanye nomklamo womgwaqo womjaho
Ukulayisha kusengaphambili amandla angaphakathi asetshenziswa ngamabomu aqeda ukususwa futhi andise ukuqina kohlelo. Amakilasi okulayisha kusengaphambili ngokuvamile ahlukaniswa ngokukhanya (Isigaba A), okuPhakathi (Isigaba B), kanye nobunzima (Isigaba C). Isibonelo, umthwalo osindayo we-1,500 N ungase usetshenziswe kubheyaringi ye-spindle ukuze kuqedwe ukuxokozela ngesikhathi sokusika insimbi enamandla, yize lokhu kunciphisa amandla esivinini esiphezulu.
Ukukhethwa kwezinto zekheji kuthinta ngqo imikhawulo yokushisa kanye nesivinini. Amakheji e-polyamide 66 aqiniswe nge-glass-fiber alula futhi anikeza izakhiwo ezinhle kakhulu zokushelela, kodwa ngokuvamile anqunyelwe emazingeni okushisa aqhubekayo angu-120°C. Emazingeni okushisa afinyelela ku-150°C noma ezindaweni ezifaka amafutha amakhemikhali anamandla, kuyaphoqelelwa ukuthi kufakwe amakheji ethusi noma e-phenolic resin. Umklamo we-Raceway, ikakhulukazi izinga lokunyakaza (isilinganiso serediyasi ye-raceway kuya kububanzi bebhola), unquma usayizi we-contact ellipse futhi uthinta ngqo umkhawulo womthwalo we-bearing omile.
Imikhawulo yesivinini, izinga lokushisa, ukungcola, kanye nokuvala
Isivinini sokubhekisela kokushisa kanye nesivinini esinqunyelwe sebheyina lebhola lokuxhumana eliyi-angular kubonisa i-RPM ephezulu engafinyeleleka ngaphambi kokuba ukukhiqiza ukushisa kudlule ukushabalaliswa kokushisa. Ukusebenza ngale kwale mingcele kudinga amasu okugcoba athuthukile, njengezinhlelo zomoya-oyela. Imikhawulo yokushisa ayinqunywa yinsimbi kuphela, kodwa ivame ukulawulwa izinto zokuvala.
Uma ukungcola kuyingozi, ukuvala kahle kubalulekile. Izihlangu zensimbi ezingathintani (ZZ) zinikeza ukungqubuzana okuphansi kodwa ukuvikelwa okuncane koketshezi. Izivalo zokuthintana (2RS) ezenziwe nge-Nitrile Butadiene Rubber (NBR) zinikeza ukususwa okuhle kothuli nomswakama kodwa ngokuvamile zikhawulelwe ebangeni lokushisa lokusebenza eliphakathi kuka--40°C no-+100°C. Ezindaweni ezishisa kakhulu, izivalo ze-Fluoroelastomer (FKM) ziyadingeka, zandisa umkhawulo wokushisa ufike ku-+200°C ngezindleko ze-torque yokuqala ephezulu.
Ukuthi ama-bearings ebhola lokuxhumana angama-angular aqhathaniswa kanjani nezinye izinhlobo zamabhereyi
Nakuba ama-angular contact ball bearing ekhetheke kakhulu, avame ukuhlolwa ngokuqhathanisa nama-standard deep groove ball bearing (DGBB) kanye nama-tapered roller bearing (TRB). Ukukhetha ubuchwepheshe be-rolling element obufanele kudinga ukuqonda okucacile kwezindlela zokushintshana ezihambisana nomklamo ngamunye.
Uma ama-angler contact ball bearings eyindlela engcono kakhulu
Ama-bearings ebhola lokuxhumana eliyi-angular ayisinqumo esihle kakhulu lapho uhlelo lokusebenza ludinga ibhalansi enembile yesivinini esiphezulu sokujikeleza kanye nokusekelwa okuqinile kwe-axial. Ama-bearings ebhola elijulile angaphatha imithwalo ye-axial emaphakathi, kodwa ukwakheka kwawo komgwaqo womjaho olinganayo kunciphisa amandla awo okusunduza futhi kuwenze athambekele ekunqunyweni kwebhola ngaphansi kwamandla amakhulu e-axial. Ngokuphambene nalokho, ngenkathi ama-bearings e-roller athambile enikeza amandla amakhulu omthwalo ngenxa ye-geometry yawo yokuxhumana komugqa, adala ukungqubuzana okuphezulu kakhulu.
Ekusetshenzisweni okunembile, njenge-centrifuges yesivinini esikhulu noma amabhokisi okunciphisa izimoto kagesi asebenza ku-10,000 RPM, i-torque yokungqubuzana ebhereyini yebhola lokuxhumana eliyi-angular ngokuvamile iphansi ngo-20% kuya ku-30% kunebhereyini ye-roller encishisiwe enobukhulu obulinganayo. Lokhu kungqubuzana okuphansi kuholela ngqo ekulahlekelweni kwamandla okubangelwa yizinambuzane, amazinga okushisa aphansi okusebenza, kanye nokuphila isikhathi eside kokuthambisa.
Izindlela zokuqhathanisa izinqumo zokucacisa
Lapho benquma imininingwane yokugcina, onjiniyela kumele balinganise umthamo we-radial, umthamo we-axial, kanye nemikhawulo ye-kinematic. I-matrix yokuqhathanisa elandelayo iqokomisa imingcele yokusebenza yalezi zakhiwo ezintathu ezivamile zokuthwala, uma kucatshangelwa ububanzi obulinganayo be-bore.
| Uhlobo Lokuthwala | Umthamo Womthwalo Osabalele | Umthamo Womthwalo We-Axial | Amandla Esivinini Esiphezulu | Izinga Lokungqubuzana |
|---|---|---|---|---|
| Ukuthwala Ibhola Elijulile Lomsele | Phezulu | Okuphansi kuya Okumaphakathi (Okuqondiswayo Okubili) | Phezulu Kakhulu | Okuphansi kakhulu |
| Ukuthwala Ibhola Lokuxhumana Eliyi-Angular | Okumaphakathi | Okuphezulu (Okwe-Uni-direction) | Phezulu | Phansi |
| Ukuthwala i-Roller ethambile | Phezulu Kakhulu | Phezulu Kakhulu (Ohlangothini olulodwa) | Okumaphakathi | Okumaphakathi kuya Okuphezulu |
Uma umkhawulo oyinhloko womklamo uwukulayisha okukhulu kokushaqeka ngesivinini esiphansi, i-tapered roller bearing iyathandwa. Kodwa-ke, uma imininingwane ifuna ukunemba kokugeleza kwe-sub-micron kuhlanganiswe nokusebenza okuqhubekayo kwesivinini esikhulu, ama-angle contact ball bearing ayindlela kuphela ephumelelayo.
Inqubo esebenzayo yokukhetha nokuthola ulwazi
Ukushintsha kusuka kubunjiniyela bethiyori kuya ekuthengeni okusebenzayo kudinga indlela yokukhetha eqinile kanye nendlela yokuthola. Ukuthola ama-angular contact ball bearings, ikakhulukazi amakilasi anembile, kuhilela ukuhamba ngezintambo zokuphakelwa eziyinkimbinkimbi, ukuqinisekisa ikhwalithi yensimbi, kanye nokuqinisekisa ukutholakala kwesikhathi eside.
Uhlelo lokusebenza lokukhetha isinyathelo ngesinyathelo
Umsebenzi wokukhetha kumele ulandele indlela eqinile nelandelanayo ukuze kuvinjelwe ukwakhiwa kabusha okubizayo. Okokuqala, onjiniyela kumele bachaze iphrofayili yomthwalo eqondile, bebala imithwalo yokuthwala eguquguqukayo elinganayo (P). Okwesibili, i-engeli yokuxhumana efanele ikhethwa ukuze kulinganiswe isilinganiso somthwalo we-radial-to-axial. Okwesithathu, ukuhlelwa (DB, DF, noma DT) kanye nesigaba sokulayisha kusengaphambili kusungulwa ngokusekelwe ekuqineni komgodi okudingekayo.
Okokugcina, amakilasi okubekezelelana kumele acaciswe. Kuma-gearbox ajwayelekile ezimboni, ukubekezelelana okujwayelekile kwe-ISO P0 (ABEC 1) noma i-P6 (ABEC 3) kwanele. Kodwa-ke, ngezinhlelo zokusebenza ezinembile njenge-actuator yezindiza noma amathuluzi omshini, onjiniyela kumele bacacise ukubekezelelana kwe-ISO P4 (ABEC 7) noma i-ISO P2 (ABEC 9), lapho ukugeleza kwe-radial kukhawulelwe ngaphansi kwama-micrometer angu-2.5.
Amandla omhlinzeki, imibhalo yekhwalithi, kanye nokulandelelwa
Iziqu zomhlinzeki zibaluleke kakhulu kuma-bearings ebhola lokuxhumana angular ngenxa yokuzwela kwawo ekuphambukeni kokukhiqiza. Amaqembu okuthenga kumele ahlole abahlinzeki ngamakhono okukhiqiza athuthukile, afune imibhalo ephelele yekhwalithi. Lokhu kufaka phakathi izitifiketi zezinto eziqinisekisa ukusetshenziswa kwensimbi yokuthwala ehlanzekile kakhulu, ekhishwe igesi nge-vacuum (njenge-100Cr6 noma i-52100) kanye namarekhodi okwelashwa kokushisa aqinisekisa ukuqina komgwaqo womjaho ongu-58 kuya ku-62 HRC.
Ukulandelela kuqinisekisa ukuthi uma kwenzeka ukwehluleka ngaphambi kwesikhathi, imbangela ingahlukaniswa. Abakhiqizi be-premium babhala izinombolo ezihlukile zochungechunge emasongweni okunikeza amabhere anembile, bebopha ingxenye ethile emuva kubhetshi yayo yokukhiqiza eqondile, umbiko wokuhlola olinganiselayo, kanye nendawo yokushisa yezinto zokusetshenziswa ezingavuthiwe.
Ukuthobela imithetho, isikhathi sokuhola, isitokwe, kanye nokusekelwa kwe-aftermarket
Ukuthola ulwazi emhlabeni wonke kuletha izendlalelo ezengeziwe zokuthobela imithetho kanye nobunzima bezokuthutha. Ama-bearings kanye nezinto zokugcoba ezisetshenziswayo kumele zihambisane neziqondiso zemvelo zesifunda, okuhlanganisa nemithethonqubo ye-RoHS kanye ne-REACH. Ngaphezu kwalokho, uchungechunge lokuhlinzekwa kwempahla olukhethekileamabheringi anembile kakhulukuvame ukuvinjelwa.
Izikhathi ezijwayelekile zokuhola zama-angle bearings e-ABEC-7 angokwezifiso noma anembile kakhulu zingasukela emavikini ayi-12 kuya kwangu-24. Ukuze kuncishiswe izingozi zokuphela kwesitoko futhi kuvikelwe amashejuli okukhiqiza, amaqembu okuthenga kufanele axoxisane ngama-oda aphelele, asungule isitoko esiphethwe ngabathengisi (i-VMI), noma abale amazinga esitoko sokuphepha ngokusekelwe kudatha yomlando ye-MTBF ukuqinisekisa ukwesekwa okungaphazanyiswa kwemakethe yangemuva.
Indlela yokukhetha ibhereyitha engcono kakhulu
Ukuqedela ukukhetha i-angular contact ball bearing kuwumphumela wokuvumelanisa ithiyori yemishini neqiniso lezentengiselwano. Ukubuyekezwa kokugcina kumele kuqinisekise kokubili ukuhlanganiswa kobuchwepheshe ezingxenyeni zokuhlangana kanye nomthelela wezezimali emjikelezweni wokuphila wephrojekthi iyonke.
Uhlu lokuhlola oluchazayo lwesu lokulinganisa nokulayisha kusengaphambili
Ngaphambi kokukhipha ibhili lokugcina lezinto zokwakha, onjiniyela kumele benze uhlu lokuhlola oluqinile mayelana nokulingana kwe-shaft kanye ne-housing. Ngenxa yokuthi ama-angular contact ball bearing athembele ku-geometry yangaphakathi eqondile, ukulingana okungafanele kokuphazamiseka kungashintsha ngokungaqondile ukulayisha kwangaphambili. Isibonelo, ukubekezelelana okujwayelekile kwe-j5 ku-shaft kuhlanganiswe nokubekezelelana kwe-H6 ku-housing kumele kuqinisekiswe ngokwezibalo ngokumelene nokususwa kwangaphakathi kwe-bearing.
Ukwandiswa kokushisa kumele futhi kubalwe nesu lokulayisha kusengaphambili. Uma umehluko wokushisa osebenzayo (i-Delta T) phakathi kweshafti ejikelezayo kanye nendlu emile idlula u-10°C, indandatho yangaphakathi izokhula ngokushesha kunendandatho yangaphandle. Kulungiselelo oluqinile lwe-Back-to-Back (DB), lokhu kuguquguquka kokushisa kuzokwandisa kakhulu umthwalo wangaphakathi, okungenzeka kusunduze ibhereyi kudlule umkhawulo wayo wokushisa osebenzayo.
Ukulinganisela i-margin yezobuchwepheshe, ukutholakala, kanye nezindleko eziphelele
Isinqumo sokugcina sidinga ukulinganisela umkhawulo wokuphepha kobuchwepheshe ngokutholakala kwezingxenye kanye nezindleko eziphelele zobunikazi (i-TCO). Ukucacisa ngokweqile ibhereyitha—njengokufuna ukubekezelelana kwe-ABEC 7 kwephampu yezolimo enesivinini esiphansi—kunezela izindleko ezingadingekile ngaphandle kokunikeza izinzuzo zokusebenza. Ukuthuthukisa kusuka kubhereyitha ye-ABEC 1 kuya kubhereyitha ye-ABEC 7 kungandisa izindleko zezingxenye ngazinye ngaphezu kuka-300%.
Ngakolunye uhlangothi, ukungacacisi kahle ibhereyi ukuze wonge izindleko zangaphambilini empahleni ebalulekile kuwumnotho wamanga. Ezindaweni zokukhiqiza ezinomthamo omkhulu, ukwehluleka okungalindelekile kwe-spindle kungabangela izindleko zokungasebenzi komshini ezidlula u-$5,000 ngehora. Ngokukhetha ibhereyi yebhola yokuxhumana eqondile—elungiselelwe umthwalo oqondile, isivinini, kanye nendawo yokushisa—izinhlangano ziqinisekisa ukuthembeka okuphezulu kwempahla kanye nenzuzo yokusebenza yesikhathi eside.
Izinto Ezibalulekile Okufanele Uzicabangele
- Iziphetho ezibaluleke kakhulu kanye nesizathu sokuthwala ibhola lokuxhumana eliyi-angular
- Imininingwane, ukuhambisana, kanye nokuhlolwa kwengozi okufanele kuqinisekiswe ngaphambi kokuthi uzibophezele
- Izinyathelo ezilandelayo ezisebenzayo kanye nezixwayiso abafundi abangazisebenzisa ngokushesha
imibuzo ejwayelekile ukubuzwa
Yiliphi i-engeli yokuxhumana okufanele ngiyikhethele i-engeli yokuxhumana ye-angular contact ball bearing?
Sebenzisa u-15° kuma-spindle anesivinini esikhulu, u-25° ngesivinini esilinganiselwe kanye nomthwalo, kanye no-40° ngemithwalo ye-axial esindayo kumaphampu noma kuma-compressor. Qondanisa i-engeli nezidingo zakho zesivinini, isiqondiso sokusunduza, kanye nokuqina.
Kufanele kusetshenziswe nini ama-angular contact ball bearings ngamabili?
Sebenzisa amabhangqa lapho imithwalo ye-axial isebenza kuzo zombili izinhlangothi noma lapho kudingeka ukuqina okuphezulu. Khetha i-DB ukuze uthole ukuqina okungcono kwesikhashana, i-DF ukuze uthole ukubekezelelana okuncane kokungahambisani kahle, kanye ne-DT ukuze uthole imithwalo ye-axial esindayo eqondiswe ohlangothini olulodwa.
Ukulayisha kusengaphambili kuthinta kanjani ukusebenza kwamabhere?
Ukulayisha kusengaphambili okufanele kuthuthukisa ukuqina kanye nokunemba kokusebenza. Ukulayisha kusengaphambili okuningi kuphakamisa ukushisa kanye nokungqubuzana; okuncane kakhulu kungabangela ukushelela ngesivinini esikhulu. Khetha ukulayisha kusengaphambili ngokusekelwe kwisivinini, umthwalo, kanye nezimo zokushisa.
Yiluphi ulwazi olubalulekile lwesicelo okufanele ngilulungiselele ngaphambi koku-oda kusuka ku-DEMY Bearings?
Nikeza osayizi bomgodi kanye nezindlu, imithwalo ye-radial kanye ne-axial, isivinini, izinga lokushisa, indlela yokugcoba, ukukhetha kokuhlelwa, kanye nokuphila okulindelekile. Lokhu kusiza i-DEMY ukuncoma i-angular contact ball bearing efanelekile kukhathalogi yayo.
Ngingakugwema kanjani ukwehluleka kusenesikhathi kuma-bearings ebhola lokuxhumana angular?
Khetha i-engeli yokuxhumana efanele, ukulayisha kusengaphambili, kanye nokuhlelwa, futhi uqinisekise ukuthi i-lubrication ifanelekile futhi ilingana kahle. Gwema ukulayisha ngokweqile, ukulingana okungekuhle, kanye nokushisa okweqile. Ukuze kusetshenziswe i-OEM enzima, cela izinketho zokunemba kanye nekhwalithi ezifanele umshini wakho.
Isikhathi sokuthunyelwe: Meyi-08-2026