Radial kheej kheej bearings

Radial kheej kheej kheej bearings yog cov khoom tseem ceeb nyob rau hauv ntau yam kev lag luam kev siv, muab pivot txhawb rau rotating shafts thiab lwm yam txav. Tsim los nqa radial, axial los yog ua ke loads, cov bearings yog dav siv nyob rau hauv machinery, automotive systems thiab aerospace khoom. Nkag siab txog kev faib tawm ntawm radial kheej kheej bearings yog qhov tseem ceeb rau kev xaiv hom raug rau ib daim ntawv thov tshwj xeeb thiab ua kom pom kev ua haujlwm zoo thiab kev pabcuam lub neej.

Kev faib tawm ntawm radial kheej kheej bearings

Radial spherical tiaj bearings tuaj yeem raug cais raws li ntau yam tseem ceeb, suav nrog lawv cov qauv tsim, cov khoom siv thiab cov yam ntxwv ua haujlwm. Los ntawm kev nkag siab txog cov kev faib tawm no, engineers thiab cov kws kho mob tuaj yeem txiav txim siab thaum xaiv cov bearings rau ntau daim ntawv thov.

1. Tsim kev faib tawm

Radial spherical tiaj bearings muaj nyob rau hauv ntau yam qauv tsim kom tau raws li qhov sib txawv load thiab cov lus tsa suab. Cov qauv tsim feem ntau suav nrog cov hauv qab no:

- Hlau ntawm cov hlau: Cov kabmob no muaj lub nplhaib puab nrog lub ntsej muag sab nraud thiab lub nplhaib sab nraud nrog lub ntsej muag sab hauv, ob qho tib si ua los ntawm cov hlau tawv. Lawv tsim nyog rau cov haujlwm hnyav thiab tuaj yeem tiv taus hnyav radial thiab poob siab loads.

- Hlau Bronze: Hauv qhov kev tsim no, lub nplhaib puab yog ua los ntawm cov hlau tawv tawv, thaum lub nplhaib sab nrauv yog txheej nrog ib txheej ntawm tooj liab. Cov qauv tsim no muaj kev hnav tsis zoo thiab haum rau cov ntawv thov nrog cov khoom nruab nrab thiab oscillatory txav.

- Hlau-PTFE sib xyaw: Lub nplhaib puab ntawm cov kabmob no yog ua los ntawm cov hlau tawv tawv thiab lub nplhaib sab nrauv yog lined nrog PTFE (polytetrafluoroethylene) sib xyaw. Lawv muab kev sib txhuam qis, kev ua haujlwm tsis muaj kev saib xyuas thiab tsim nyog rau cov ntawv thov uas lubrication nyuaj lossis ua tsis tau zoo.

- Hlau-PTFE Npuag: Zoo ib yam li cov qauv tsim, cov kabmob no muaj lub nplhaib puab ua los ntawm cov hlau tawv tawv thiab ib lub nplhaib sab nraud nrog PTFE ntaub. Lawv muaj peev xwm nqa tau siab thiab tsim nyog rau kev siv nrog hnyav radial loads thiab txwv lubrication.

2. Kev faib cov khoom siv

Radial spherical tiaj bearings muaj nyob rau hauv ntau yam khoom sib xyaw ua ke kom haum rau kev ua haujlwm sib txawv thiab ib puag ncig yam. Kev xaiv cov khoom siv tuaj yeem cuam tshuam rau kev ua haujlwm ntawm cov kabmob thiab kev pabcuam lub neej. Kev faib cov khoom siv feem ntau suav nrog:

- Hlau: Bearings nyob rau hauv steel-on-steel los yog steel-on-bronze designs yog tsim los ntawm hardened steel rau siab zog thiab durability. Steel bearings yog tsim rau kev siv nrog hnyav loads thiab hnyav ua hauj lwm tej yam kev mob.

- PTFE (polytetrafluoroethylene): Bearings nrog PTFE composite los yog PTFE npuag hauv ob sab phlu muaj kev sib txhuam tsis tshua muaj, nws tus kheej lubricating zog thiab tiv thaiv corrosion thiab hnav. Cov kabmob no zoo tagnrho rau cov ntawv thov uas xav tau kev saib xyuas tsis pub ua haujlwm thiab ua haujlwm ntev.

- Bronze: Bronze-lined bearings muaj kev hnav zoo thiab tuaj yeem tiv taus cov khoom nruab nrab thiab oscillatory txav. Lawv haum rau cov ntawv thov kom muaj peev xwm sib npaug thiab hnav tsis kam.

3. Kev faib ua haujlwm

Radial spherical tiaj bearings tseem raug cais raws li lawv cov yam ntxwv ua tau zoo, suav nrog lub peev xwm thauj khoom, muaj peev xwm tsis zoo thiab kev ua haujlwm kub. Cov kev faib ua haujlwm no pab xaiv cov kabmob uas tsim nyog tshaj plaws rau ib daim ntawv thov tshwj xeeb:

- Load nqa peev xwm: Qhov ntsuas siab tshaj plaws radial thiab axial load nqa peev xwm ntawm bearings txiav txim siab lawv qhov tsim nyog rau kev siv sib txawv. Cov kabmob ua haujlwm siab tuaj yeem tiv taus cov khoom hnyav thiab kev poob siab yam tsis muaj kev ua haujlwm ntxov ntxov.

- Kev muaj peev xwm tsis zoo: Qee cov bearings yog tsim los kom haum rau qhov tsis sib xws ntawm cov ncej thiab vaj tse, tso cai rau kev ua haujlwm zoo txawm tias nyob rau hauv daim ntawv thov nrog ncej deflection lossis misalignment.

- Kev Ua Haujlwm Kub Kub: Cov kabmob raug ntsuas rau qhov siab tshaj plaws thiab qhov ua haujlwm tsawg kawg nkaus, kom ntseeg tau tias kev ua tau zoo nyob rau hauv qhov kub thiab txias.

Kev siv ntawm radial spherical bearings

Radial spherical tiaj bearings yog dav siv nyob rau hauv ntau yam kev lag luam thiab khoom siv, xws li:

- Machinery: Cov bearings no yog siv nyob rau hauv ntau yam machinery xws li cov khoom ua liaj ua teb, kev tsim kho machinery thiab industrial machinery los txhawb rotating shafts thiab txav qhov chaw.

- Automotive systems: Radial spherical tiaj bearings yog cov khoom tseem ceeb hauv lub tsheb ncua kev kawm ntawv, cov kauj tsheb sib txuas thiab lwm yam kev siv tsheb tseem ceeb.

- Aerospace Equipment: Cov bearings no yog siv rau hauv dav hlau tsaws iav, davhlau tswj tshuab thiab lwm yam kev siv aerospace uas muaj kev ua tau zoo thiab kev ntseeg siab yog qhov tseem ceeb.

(1) GE... Hom E: ib leeg seam txheej nplhaib, tsis muaj lubricating roj zawj. Muaj peev xwm tiv taus radial loads thiab me me axial loads nyob rau hauv ob qho tib si kev taw qhia.

(2) GE... Hom ES: ib leeg seam txheej nplhaib nrog lubricating roj zawj. Muaj peev xwm tiv taus radial loads thiab me me axial loads nyob rau hauv ob qho tib si kev taw qhia.

(3) GE... ES-2RS, GEEW... Model ES-2RS: Ib leeg seamed txheej nplhaib nrog lubricating roj zawj thiab sealing nplhaib ntawm ob sab. Muaj peev xwm tiv taus radial loads thiab me me axial loads nyob rau hauv ob qho tib si kev taw qhia.

(4) GE... ESN hom: ib leeg-seam txheej nplhaib, GE... XSN hom: ob chav slit txheej nplhaib (split txheej nplhaib), nrog lubricating roj zawj, lub nplhaib txheej muaj ib tug nres groove. Muaj peev xwm tiv taus radial loads thiab me me axial loads nyob rau hauv ob qho tib si kev taw qhia. Txawm li cas los xij, thaum lub axial load tau los ntawm lub nplhaib nres, nws lub peev xwm los dais axial load yog txo.

(5) GE... HS hom: lub nplhaib puab muaj lubricating roj zawj, ob thiab ib nrab lub nplhaib sab nrauv, qhov kev tshem tawm tuaj yeem hloov kho tom qab hnav. Muaj peev xwm tiv taus radial loads thiab me me axial loads nyob rau hauv ob qho tib si kev taw qhia.

(6) GE... Hom DE1: Lub nplhaib puab yog cov kabmob tawv tawv, thiab lub nplhaib sab nraud yog cov kabmob hlau. Lub nplhaib puab yog extruded thaum sib dhos, nrog lubricating roj zawj thiab roj qhov. Cov kabmob nrog sab hauv txoj kab uas hla tsawg dua 15mm, tsis muaj lubricating roj zawj thiab roj qhov. Muaj peev xwm tiv taus radial loads thiab me me axial loads nyob rau hauv ob qho tib si kev taw qhia.

(7) GE... Hom DEM1: Lub nplhaib puab yog cov kabmob tawv tawv thiab lub nplhaib sab nraud yog cov kabmob hlau. Lub nplhaib puab yog extruded thaum sib dhos. Tom qab cov kabmob tau thauj mus rau hauv lub rooj zaum bearing, qhov kawg zawj yog nias tawm ntawm lub nplhaib sab nraud kom cov kabmob axially tsau. Muaj peev xwm tiv taus radial loads thiab me me axial loads nyob rau hauv ob qho tib si kev taw qhia.

(8) GE... DS hom: Lub nplhaib sab nraud muaj qhov sib dhos zawj thiab lub nplhaib lubrication. Txwv rau qhov loj loj bearings. Nws tuaj yeem tiv taus radial loads thiab me me axial loads nyob rau hauv ob qho tib si kev taw qhia (ib sab ntawm lub rooj sib txoos zawj tsis tuaj yeem tiv taus axial loads).

Hauv cov ntsiab lus, kev faib tawm ntawm radial kheej kheej bearings yog qhov tseem ceeb rau kev nkag siab txog lawv cov qauv tsim, cov khoom siv thiab cov yam ntxwv ua haujlwm. Los ntawm kev xav txog cov kev faib tawm no, engineers thiab cov kws kho mob tuaj yeem xaiv cov kabmob uas tsim nyog tshaj plaws rau ib daim ntawv thov tshwj xeeb, kom ntseeg tau tias kev ua haujlwm zoo, kev ua haujlwm ntev thiab kev ntseeg tau. Txawm hais tias kev txhawb nqa hnyav hauv kev lag luam machinery lossis muab kev ua haujlwm zoo hauv tsheb thiab aerospace systems, radial kheej kheej bearings ua lub luag haujlwm tseem ceeb hauv ntau yam kev siv, ua rau lawv tseem ceeb hauv engineering thiab thev naus laus zis. s tiv.