Kev Taw Qhia
Kev xaiv cov kabmob tsheb zoo yog qhov kev txiav txim siab tsim thiab nrhiav tau uas cuam tshuam ncaj qha rau kev ua haujlwm ntev, suab nrov, kev ua haujlwm zoo, thiab kev nyab xeeb thoob plaws ob qho tib si OEM cov kev pab cuam thiab cov lag luam hloov pauv. Cov lus qhia tshwj xeeb yuav tsum phim cov qauv thauj khoom, qhov ceev, qhov kub thiab txias, kev xav tau kev sib khi, txoj kev lubrication, thiab lub neej ua haujlwm xav tau, thaum tseem cuam tshuam txog kev ua haujlwm siab thiab cov hom phiaj nqi. Phau ntawv qhia no piav qhia txog cov yam tseem ceeb xaiv rau cov ntawv thov kabmob tsheb, qhia txog qhov twg OEM thiab kev lag luam tom qab kev lag luam sib txawv, thiab pab cov nyeem ntawv ntsuas cov hom kabmob thiab cov kev xav tau kev ua tau zoo nrog kev meej meej txaus los txhawb kev tsim kho, kev yuav khoom, thiab kev txiav txim siab khoom zoo dua.
Vim Li Cas Kev Xaiv Bearing Auto Tseem Ceeb Rau OEM thiab Aftermarket
Kev piav qhia thiab kev yuav khoom ntawm ib qho khoom sivpib bearingsawv cev rau qhov kev sib tshuam tseem ceeb ntawm kev tsim kho tshuab, kev tshawb fawb txog hlau, thiab kev tswj hwm cov khoom siv. Txawm tias koom ua ke rau hauv lub tsheb fais fab tshiab (EV) lossis tsim ua ib qho khoom hloov pauv rau kev lag luam thoob ntiaj teb, cov kabmob yuav tsum ua haujlwm hnyav heev. Ib qho kev qhia tsis raug tsis yog tsuas yog ua rau hnav ua ntej lub sijhawm; nws tuaj yeem ua rau muaj kev puas tsuaj loj heev, ua rau muaj kev thov lav thiab kev nyab xeeb ntawm lub tsheb. Cov qauv tsheb niaj hnub no xav tau cov kabmob uas muaj peev xwm tuav tau cov khoom thauj radial ntau dua 50 kN thaum tswj hwm qhov ruaj khov ntawm qhov ntev.
Cov xwm txheej ua haujlwm thiab cov voj voog ua haujlwm
Cov kabmob tsheb raug rau cov voj voog ua haujlwm sib txawv heev, hais txog cov qauv tsim qauv nruj. Kev sib hloov ceev tuaj yeem sib txawv ntawm ob peb puas lub voj voog ib feeb (RPM) hauv cov rooj sib dhos log mus txog 20,000 RPM hauv cov cav tsheb niaj hnub EV traction motors thiab turbochargers. Yog li ntawd, qhov chaw ua haujlwm ua rau muaj kev hloov pauv thermal hnyav, nrog rau qhov kub thiab txias ntawm -40 ° C hauv cov khoom pib txias mus rau qhov kub thiab txias ua haujlwm tas mus li tshaj 150 ° C hauv cav thiab cov chaw nyob ib sab ntawm cov pa tawm.
Cov xwm txheej no xav tau kev xam kom meej txog qhov ntsuas dynamic thiab static load. Cov kws ua haujlwm yuav tsum suav nrog qhov kev co ntawm cov khoom siv los ntawm txoj kev tsis sib luag, uas hloov pauv qhov kev faib tawm ntawm cov khoom dov. Kev tawg ntawm lubrication nyob rau hauv kev ntxhov siab thermal siab tseem yog hom kev ua tsis tiav tseem ceeb, xav tau cov roj nplua nyeem siab heev thiab cov qauv tsim tshwj xeeb los tswj cov zaj duab xis hydrodynamic uas xav tau rau kev ua haujlwm tas mus li.
Cov teeb meem ntawm kev ua tsis tiav thiab kev xav tau kev ntseeg siab
Cov txiaj ntsig ntawm kev ua tsis tiav ntawm lub tsheb lub log tsheb txuas ntxiv mus deb tshaj qhov kev puas tsuaj ntawm cov khoom hauv zos. Hauv lub cav sib xyaw sab hauv, lub log tsheb lub log tsheb uas tig rov qab tuaj yeem ua rau lub crankshaft puas tsuaj, thaum lub log tsheb lub log tsheb uas raug khi tuaj yeem ua rau lub tsheb tsis tuaj yeem tswj tau tag nrho. Cov kws ua haujlwm txhim khu kev qha ntsuas cov kev pheej hmoo no siv L10 lub neej ntsuas, uas sawv cev rau cov sijhawm ua haujlwm lossis mais uas 10% ntawm cov neeg caij tsheb yuav qhia cov cim ntawm kev ua tsis tiav ntawm lub cev (xws li spalling lossis brinelling).
Rau cov tsheb thauj neeg, cov OEM feem ntau tsom mus rau lub neej ntev L10 ntawm 150,000 mais, thaum cov ntawv thov kev lag luam hnyav feem ntau xav tau lub hauv paus ntawm 300,000 mais. Kev ua tiav qhov kev ntseeg siab no yuav tsum tau ua qhov kev lees paub zoo rau cov qauv suab nrov, kev co, thiab kev ua kom hnyav (NVH), vim tias qhov me me ntawm cov kab sib tw yuav tshwm sim ua lub suab nrov hauv chav tsev tsis lees paub ntev ua ntej muaj kev puas tsuaj loj heev.
Hom Bearing, Cov Lus Qhia Tshwj Xeeb, thiab Cov Khoom Siv
Kev xaiv cov qauv tsim ntawm lub cev muaj zog yuav tsum tau ua kom cov duab sab hauv ntawm lub Cheebtsam sib phim nrog cov kev xav tau tshwj xeeb ntawm lub tsheb. Cov kws ua haujlwm yuav tsum soj ntsuam cov vectors thauj khoom tseem ceeb, qhov chaw muaj, thiab qhov ceev uas xav tau los txiav txim siab qhov kev teeb tsa zoo tshaj plaws.
Cov kabmob pob, cov menyuam, thiab cov kabmob tapered
Kev lag luam tsheb vam khom peb lub ntsiab lus tseem ceeb.Cov kabmob sib sib zog nqusyog qhov chaw nyob hauv cov alternators, cua txias compressors, thiab hluav taws xob motors vim lawv muaj peev xwm los pab txhawb kev sib hloov ceev thiab cov khoom siv radial nruab nrab nrog kev sib txhuam tsawg kawg nkaus. Cov cylindrical roller bearings, uas ua rau thaj chaw sib cuag ntawm lub dov thiab txoj kev sib tw siab tshaj plaws, tau xa mus rau hauv cov kis thiab gearboxes qhov twg muaj peev xwm thauj khoom radial siab yog qhov tseem ceeb.
Cov bearings tapered roller yog tsim los tswj cov radial thiab axial (thrust) tib lub sijhawm. Lub peev xwm ob npaug no ua rau lawv yog qhov kev xaiv zoo tshaj plaws rau cov khoom sib dhos log thiab cov pinions sib txawv. Los ntawm kev siv cov conical rollers, cov bearings no xa cov zog dynamic nyuaj mus rau lub tsheb chassis.
| Hom kabmob | Lub Vector Thauj Khoom Tseem Ceeb | Daim Ntawv Thov Tsheb Ib Txwm Muaj | Kev Txwv Ceev Sib Piv |
|---|---|---|---|
| Pob Groove Sib Sib Zog | Radial (Nruab Nrab) | Cov Alternators, A/C Compressors | Siab heev (txog li 20k RPM) |
| Cov Menyuam Tapered | Ua ke Radial / Axial | Lub log Hubs, Qhov sib txawv | Nruab nrab (txog li 3k RPM) |
| Cov Menyuam Cylindrical | Radial (Hnyav) | Kev Kis, Gearboxes | Siab (txog li 10k RPM) |
Cov lus qhia tseem ceeb rau kev haum thiab kev ua haujlwm
Qhov tseeb ntawm qhov ntev thiab qhov chaw sab hauv yog lub hauv paus rau kev ua haujlwm ntawm lub bearing. Cov chav kawm kam rau siab, uas tau teeb tsa los ntawm ISO 492 (xws li chav kawm ib txwm P0 mus rau chav kawm siab P4) lossis ABEC nplai, qhia txog qhov siab tshaj plaws uas tso cai khiav tawm. Txawm hais tias tus qauv P0/ABEC 1 kam rau siab txaus rau feem ntau ntawm cov khoom chassis, qhov tseeb ntawm lub cav sab hauv yuav xav tau P6/ABEC 3 lossis siab dua kom txo tau kev co.
Qhov chaw sab hauv—qhov deb tag nrho uas ib lub nplhaib tuaj yeem txav mus rau lwm lub—yog qhov tseem ceeb ib yam. Feem ntau qhov chaw C3 (ntau dua li qub) yog qhov chaw rau kev siv tsheb kom haum rau qhov kev nthuav dav thermal ntawm lub nplhaib sab hauv thaum lub sijhawm ua haujlwm ceev ceev, kub siab, tiv thaiv cov kabmob kom tsis txhob ntes thaum lub sijhawm ua haujlwm ua ntej.
Cov kev xaiv ntawm cov khoom siv thiab kev sib pauv kev ua tau zoo
Cov khoom siv hlau muaj feem cuam tshuam ncaj qha rau lub neej ua haujlwm ntawm cov kabmob. Cov qauv kev lag luam yog cov hlau uas muaj cov pa roj carbon ntau, chromium-alloyed tiv thaiv kev sib txhuam, tshwj xeeb yog SAE 52100, uas feem ntau yog kho cua sov kom ua tiav qhov nyuaj ntawm 60 txog 64 HRC. Qhov no muab qhov sib npaug zoo tshaj plaws ntawm kev tiv thaiv kev hnav thiab kev tawv ntawm cov qauv.
Txawm li cas los xij, kev hloov mus rau kev txav mus los ntawm hluav taws xob tau qhia txog cov qauv khoom siv tshiab. Cov hluav taws xob siab zaus hauv EV motors tuaj yeem ua rau hluav taws xob arcing hla cov qauv hlau bearings, ua rau muaj kev sib tw sai. Txhawm rau tiv thaiv qhov no, cov chaw tsim khoom tau nce ntxiv cov qauv ceramic hybrid bearings uas siv silicon nitride (Si3N4) dov cov ntsiab lus, lossis siv cov txheej txheem txhuas oxide insulating tshwj xeeb rau cov nplhaib sab nraud, txawm tias tus nqi them siab dua 300% dua li cov qauv hlau.
OEM vs Aftermarket Auto Bearing Requirements
Txawm hais tias lub hauv paus ntsiab lus ntawm lub tsheb bearing tseem nyob ruaj khov, cov kev cai lag luam thiab kev tsim kho vaj tse sib txawv ntau nyob ntawm seb qhov khoom siv puas yog rau OEM kab sib dhos lossis kev lag luam tom qab ywj pheej.
Kev lees paub, cov ntaub ntawv sau tseg, thiab kev taug qab tau
Cov OEMs siv cov txheej txheem pov thawj nruj ua ntej pom zoo rau kev tsim khoom ntawm cov kabmob. Cov neeg muag khoom yuav tsum ua tiav Cov Txheej Txheem Pom Zoo Rau Qhov Chaw Tsim Khoom (PPAP), feem ntau ntawm Qib 3, uas yuav tsum muaj cov ntaub ntawv sau tseg suav nrog Hom Kev Ua Tsis Tau Zoo thiab Kev Tshuaj Xyuas Cov Teeb Meem (DFMEA), cov phiaj xwm tswj hwm, thiab cov txiaj ntsig ntawm qhov ntev. Kev taug qab yog qhov tseeb; OEMs xav tau lub peev xwm los taug qab cov kabmob uas tsis ua haujlwm rov qab mus rau nws qhov kev kho cua sov tshwj xeeb thiab cov hlau nyoos.
Ntawm qhov tod tes,cov neeg muag khoom tom qab kev lag luamtsom mus rau kev tsim cov khoom OEM kom hloov tau raws li qhov xav tau. Txawm hais tias cov khoom lag luam zoo tshaj plaws tswj tau cov txheej txheem tswj xyuas zoo, feem ntau cov ntaub ntawv tsis tas yuav siv zog ntau, tsom mus rau kev sau cov npe khoom, kev siv cov lej OEM, thiab kev xyuas kom muaj tam sim ntawd es tsis txhob muab kev taug qab tag nrho rau cov neeg siv khoom kawg.
Kev sib pauv thiab kev kho ib puag ncig
Qhov chaw kho kom zoo muaj feem cuam tshuam loj heev rau kev tsim cov kabmob tom qab kev lag luam. Cov kws kho tshuab ywj pheej xav tau cov khoom uas txo lub sijhawm teeb tsa thiab txo qhov kev pheej hmoo ntawm kev sib dhos yuam kev. Qhov no tau tsav txoj kev hloov pauv ntawm cov kabmob log los ntawm Tiam 1 (cov kabmob sib txuas ob kab yooj yim uas xav tau kev nias thiab kev siv roj tes) mus rau tiam 3 hub sib dhos.
Cov khoom siv tiam 3 yog cov khoom sib dhos ua ke, ua ntej lubricated, kaw nrog cov flanges mounting rau lub log thiab lub ncua kev kawm, nrog rau cov sensors ABS. Rau kev lag luam tom qab, cov khoom hloov pauv no txo qhov kev pheej hmoo ntawm kev siv preload tsis raug thaum lub sijhawm teeb tsa, txo qhov feem pua ntawm kev ua tsis tiav thaum ntxov hauv daim teb.
Cov txheej txheem xaiv los ntawm daim ntawv thov
Cov txheej txheem xaiv sib txawv ntawm kev ua lag luam. Cov OEMs yuav khoom ntawm qhov loj heev, feem ntau xav tau qhov tsawg kawg nkaus ntawm kev txiav txim (MOQs) tshaj 50,000 units hauv ib hlis. Ntawm qhov ntim no, tus nqi ntawm ib chav tsev raug tshuaj xyuas mus rau feem pua ntawm ib xees, thiab cov bearings raug tsim tshwj xeeb rau cov platform tsheb tshwj xeeb kom zoo dua qhov hnyav thiab kev rub ntawm cov kab mob.
Lub khw muag khoom tom qab muab qhov tseem ceeb rau kev sib sau ua ke ntawm SKU. Tus neeg muag khoom tom qab yuav tsim ib lub bearings kom npog tau qhov kev kam rau siab me ntsis, uas tso cai rau ib tus lej khoom siv los pabcuam ntau lub tsheb qauv ntawm ntau hom. Ntawm no, cov qauv xaiv nyiam qhov ua tau ntau yam, cov txheej txheem tiv thaiv xeb ruaj khov rau ntau yam huab cua, thiab kev ruaj khov rau lub sijhawm khaws cia rau cov roj nplua nyeem uas tau siv ua ntej.
Kev Pheej Hmoo ntawm Kev Yuav Khoom, Kev Ua Raws Cai, thiab Kev Muab Khoom
Kev nrhiav tau lub log tsheb yuav tsum tau ua raws li kev sib txuas lus thoob ntiaj teb uas nyuaj heev. Kev ua kom zoo ib yam thaum tswj cov nqi yuav khoom yuav tsum muaj kev nkag siab zoo txog cov peev xwm ntawm cov neeg muab khoom, cov qauv kev lag luam thoob ntiaj teb, thiab cov kev muaj tiag ntawm kev xa khoom.
Lub peev xwm ntawm tus neeg muab khoom thiab kev tsim khoom zoo
Lub peev xwm ntawm tus neeg muab khoom yog ntsuas los ntawm cov feem ntawm ib lab (PPM). Cov neeg muab khoom tsheb Tier 1 ua haujlwm raws li txoj cai ntawm xoom qhov tsis zoo, feem ntau tsom mus rau qhov siab tshaj plaws uas tso cai rau qhov tsis zoo tsawg dua 50 PPM. Kev ua tiav qhov no xav tau cov chaw tsim khoom tsis siv neeg uas muaj kev sim hauv kab, tsis ua puas tsuaj.
Cov pab pawg yuav khoom yuav tsum tshuaj xyuas cov neeg muag khoom rau cov peev xwm ntsuas siab heev, xws li kev sim tam sim no eddy los ntes cov kab nrib pleb hauv av, thiab kev tshuaj xyuas qhov muag tsis siv neeg (AOI) los xyuas qhov kev ruaj khov ntawm lub foob. Tus neeg muag khoom tsis muaj peev xwm ua pov thawj kev tswj hwm txheej txheem suav lej (SPC) nrog Cpk (txheej txheem muaj peev xwm) ntau dua 1.33 yog lub cim liab tseem ceeb rau kev nrhiav khoom hauv tsheb.
Kev ua raws li txoj cai, daim ntawv pov thawj, thiab cov yam ntxwv ntawm kev lag luam
Kev ua raws li txoj cai lij choj ua lub hauv paus rau kev nkag mus rau hauv kev ua lag luam. Txhua lub chaw tsim khoom siv lub log tsheb rau OEM siv yuav tsum tuav lub luag haujlwm tseem ceebDaim ntawv pov thawj IATF 16949, uas tsim los ntawm ISO 9001 los ntawm kev ntxiv cov kev cai tshwj xeeb rau tsheb rau kev txhim kho tas mus li thiab kev tiv thaiv qhov tsis zoo.
Tsis tas li ntawm daim ntawv pov thawj tsim khoom, cov ntaub ntawv siv hauv cov kabmob - tshwj xeeb tshaj yog cov roj, cov roj tiv thaiv xeb, thiab cov foob elastomeric - yuav tsum ua raws li cov cai tswjfwm tshuaj lom neeg thoob ntiaj teb xws li REACH thiab RoHS. Kev ua tsis tau raws li cov ntaub ntawv tshuaj lom neeg tuaj yeem ua rau raug ntes tam sim ntawd thiab cuam tshuam loj heev rau cov khoom xa tuaj.
Cov tsav tsheb nqi thiab cov hloov pauv logistics
Tus nqi tag nrho ntawm kev tsaws ntawm lub tsheb bearing yog qhov rhiab heev rau cov yam ntxwv sab nraud. Cov ntsuas khoom siv raw, tshwj xeeb tshaj yog tus nqi thoob ntiaj teb rau cov hlau chromium uas muaj cov pa roj carbon ntau, txiav txim siab tus nqi pib. Ntxiv mus, cov bearings yog cov khoom ntom ntom, hnyav, ua rau lawv yooj yim rau kev hloov pauv ntawm cov nqi thauj khoom.
| Tus Tsav Tsheb Nqi | Feem cuam tshuam rau tus nqi ib chav | Txoj Kev Npaj Txo Kev Txo Nqi |
|---|---|---|
| Kev Nqi Khoom Siv Hlau | 15% - 30% | Cov ntawv cog lus ntev ntev uas muaj cov khoom siv raw indexed |
| Chav Kawm Kev kam rau siab / Kev Ntsuas Tseeb | 20% - 50% nqi them rau ib theem | Qhia cov chav kawm ISO txheem tshwj tsis yog NVH xav tau ntau dua |
| Cov Txheej Txheem Tshwj Xeeb / Cov Khoom Siv Ceramics | 100% - 300% | Tseg rau cov hluav taws xob siab EV lossis cov chaw sib txhuam hnyav heev |
| Kev Thauj Khoom Hauv Dej Hiav Txwv / Kev Thauj Mus Los | 5% - 15% | Kev tswj cov chaw khaws khoom hauv cheeb tsam; tswj cov khoom seem rau 12 lub lis piam |
Lub sijhawm ua tus qauv rau cov kabmob tsheb loj feem ntau yog txij li 12 txog 24 lub lis piam txij li kev txiav txim mus txog rau kev xa khoom. Cov thawj coj saib xyuas kev muab khoom yuav tsum sib npaug cov nqi nqa khoom tawm tsam qhov kev pheej hmoo ntawm kev tsis muaj khoom, feem ntau siv cov chaw khaws khoom hauv zos ze ntawm cov chaw sib dhos OEM loj kom ntseeg tau tias xa khoom raws sijhawm (JIT).
Ib Txoj Kev Xaiv Cov Khoom Siv Rau Lub Tsheb
Kev siv cov txheej txheem xaiv uas muaj cov qauv thiab raws li cov ntaub ntawv yuav txo qhov kev ua haujlwm dua tshiab thiab kev sib txhuam ntawm cov khoom siv. Los ntawm kev soj ntsuam cov khoom thauj, ib puag ncig, thiab kev txwv kev lag luam, cov koom haum tuaj yeem txheeb xyuas qhov zoo tshaj plaws ntawm lub tsheb bearing rau txhua daim ntawv thov.
Cov kauj ruam ua haujlwm xaiv cov kauj ruam
Cov txheej txheem xaiv yuav tsum pib nrog kev tshuaj xyuas kinematic. Cov kws ua haujlwm xam qhov sib npaug ntawm cov khoom thauj dynamic (P) siv cov qauv txheemP = XFr + YFa, qhov twg Fr thiab Fa yog cov radial thiab axial loads, thiab X thiab Y yog cov yam ntxwv geometry tshwj xeeb ntawm kev coj tus kheej. Thaum lub dynamic load tau tsim, nws raug xa mus rau L10 lub neej xav tau los txiav txim siab qhov tsim nyog dynamic load rating (C).
Tom qab kev xam qhov hnyav, qhov loj ntawm lub hnab ntawv (qhov loj ntawm lub qhov, qhov loj ntawm lub sab nraud, thiab qhov dav) raug xaiv kom haum rau lub tsev thiab lub qag. Cov kauj ruam kawg suav nrog kev qhia meej qhov chaw sab hauv (piv txwv li, C3), xaiv hom foob tsim nyog (xws li lub foob sib cuag ob sab rau qhov chaw muaj kuab paug ntau), thiab txhais qhov ntim roj, uas feem ntau yog li ntawm 30% txog 50% ntawm qhov chaw dawb sab hauv kom tiv thaiv kev sib xyaw thiab kub dhau.
Cov yuam kev uas feem ntau yuav tsum zam
Ib qho yuam kev hauv kev tsim kho feem ntau yog kev teev cov chav kawm ua siab ntev dhau. Kev thov kom muaj qib ABEC 5 rau daim ntawv thov lub log ceev qis tuaj yeem ua rau muaj nqi ntxiv 40% yam tsis tau muab cov txiaj ntsig kev ua tau zoo uas ntsuas tau. Kev ua kom raug yuav tsum tau ntsuas raws li RPM thiab NVH cov kev cai ntawm daim ntawv thov.
Lwm qhov teeb meem uas feem ntau tshwm sim yog kev tsis quav ntsej txog qhov cuam tshuam ntawm cov ntaub ntawv hauv tsev rau qhov kev thauj khoom ua ntej ntawm cov kabmob. Thaum cov kabmob hlau raug nias rau hauv lub tsev txhuas, cov coefficients sib txawv ntawm kev nthuav dav thermal tuaj yeem ua rau lub tsev nthuav dav sai dua li lub nplhaib sab nraud ntawm cov kabmob ntawm qhov kub siab. Qhov no tuaj yeem ua rau lub nplhaib sab nraud tig (spinning) hauv lub tsev yog tias qhov sib phim zoo thiab cov yam ntxwv tiv thaiv kev tig tsis tau suav ntawm qhov txwv siab tshaj plaws ntawm qhov thermal operating band.
Kev sib npaug ntawm tus nqi, kev ua tau zoo, thiab kev muaj
Thaum kawg, kev xaiv cov kabmob tsheb kom zoo yog ib qho kev tawm dag zog hauv kev ua kom zoo dua. Cov kws ua haujlwm yuav tsum tau ua kom muaj ib qho khoom uas ua tau raws li 99.9% qhov kev ntseeg siab uas cov qauv tsheb niaj hnub xav tau yam tsis tas yuav kho qhov kev daws teeb meem kom tsis muaj txiaj ntsig rau kev lag luam.
Los ntawm kev siv cov qauv ISO metric qhov twg ua tau, cov neeg yuav khoom tuaj yeem ua kom ntseeg taumuaj peev xwm nrhiav tau ntau yam khoom, txo kev vam khom rau cov neeg muab khoom ib qho chaw.
Cov Ntsiab Lus Tseem Ceeb
- Cov lus xaus tseem ceeb tshaj plaws thiab kev xav rau Auto Bearing (
- Cov lus qhia tshwj xeeb, kev ua raws li txoj cai, thiab kev kuaj xyuas kev pheej hmoo uas tsim nyog lees paub ua ntej koj cog lus
- Cov kauj ruam tom ntej thiab cov lus ceeb toom uas cov nyeem ntawv tuaj yeem siv tau tam sim ntawd
Cov Lus Nug Feem Ntau
Kuv yuav xaiv li cas ntawm pob, cylindrical roller, thiab tapered roller auto bearings?
Sib phim qhov thauj khoom thiab qhov ceev: lub pob sib sib zog nqus rau qhov ceev ceev / qhov nruab nrab radial load, cylindrical roller rau qhov hnyav radial load, thiab tapered roller rau kev sib xyaw ua ke radial thiab axial loads xws li lub log hub.
Cov lus qhia tshwj xeeb twg tseem ceeb tshaj plaws rau OEM thiab cov ntawv thov tom qab kev lag luam?
Ua tib zoo saib xyuas qhov ntsuas ntawm qhov thauj khoom, qhov ceev, qhov kub ua haujlwm, qhov chaw sab hauv, qib kev kam rau siab, kev sib khi, thiab kev ua kom lubrication. Paub tseeb tias lub ncej/tsev nyob haum thiab lub neej ntev kom tsis txhob muaj suab nrov lossis ua tsis tiav ua ntej lub sijhawm.
Thaum twg kuv yuav tsum xaiv chav kawm siab dua rau cov kabmob pib?
Siv qhov kev ntsuas siab dua thaum kev co, kev khiav tawm, lossis kev tswj suab nrov yog qhov tseem ceeb, xws li hauv cov cav, cov gearboxes, lossis cov khoom sib dhos precision. Tus qauv P0 haum rau ntau yam kev siv chassis; cov chav kawm nruj dua pab cov kab ke uas xav tau ntau.
DEMY Bearings tuaj yeem txhawb nqa OEM thiab cov neeg faib khoom li cas?
DEMY muaj ntau daim ntawv teev cov pob thiab cov menyuam bearings, ISO / TS16949-txhawb nqa kev tsim khoom, thiab kev txhawb nqa los ntawm nws cov e-catalog, FAQ, cov yeeb yaj kiab, thiab cov ntaub ntawv xov xwm rau kev sib phim khoom sai dua.
Cov cim qhia dab tsi qhia tias lub pob bearing tsis sib xws rau daim ntawv thov?
Cov cim qhia thaum ntxov suav nrog kub dhau, suab nrov tsis zoo, kev co, roj xau, thiab lub neej ua haujlwm luv luv. Rov xyuas dua qhov kev xav ntawm qhov hnyav, qhov ceev, hom foob, qhov sib nrug, thiab kev ua kom lubrication piv rau lub voj voog ua haujlwm tiag tiag.
Lub sijhawm tshaj tawm: Plaub Hlis-27-2026