Bearings yog cov khoom tseem ceeb hauv cov cuab yeej siv tshuab. Lawv lub luag haujlwm tseem ceeb yog los txhawb kev sib hloov ntawm cov tshuab, txo cov coefficient ntawm kev sib txhuam thiab cov khoom siv thauj khoom thaum sib kis.
Bearings tuaj yeem raug cais raws li lawv cov kev taw qhia load lossis nominal hu rau hauv:
Radial bearings
Thrust bearings
Raws li hom dov lub caij, bearings tau muab faib ua:
Pob bearings
Cov menyuam bearings
Raws li seb lawv puas tuaj yeem kho tus kheej, bearings yog categorized li:
Self-aligning bearings
Tsis-tus kheej-aligning bearings (nruj bearings)
Raws li tus naj npawb ntawm cov khoom dov, bearings tau muab faib ua:
Ib kab bearings
Ob chav kab bearings
Ntau kab bearings
Raws li seb cov khoom sib cais, cov bearings tau muab faib ua:
Sib cais bearings
Tsis-separable bearings
Tsis tas li ntawd, bearings kuj raug cais raws li cov qauv tsim thiab qhov loj me.
Angular Sib cuag Pob BearingsCov kab sib tw thiab cov pob muaj lub kaum sab xis sib cuag, nrog cov qauv kev sib cuag yog 15 degree, 30 degree, thiab 40 degree. Lub kaum sab xis loj dua tuaj yeem nce axial load peev xwm, thaum lub kaum sab xis me me yog qhov zoo dua rau kev sib hloov ceev. Ib leeg-kab bearings tuaj yeem ua haujlwm radial loads thiab ib qho kev taw qhia axial loads. Structurely, ob kab ib kab angular hu rau pob bearings yog ua ke rov qab-rau-rov qab sib koom rings sab hauv thiab sab nrauv, uas muaj peev xwm lis radial loads thiab bidirectional axial loads.
Daim ntawv thov:
Ib-kab: Tshuab cuab tam spindles, high-frequency motors, roj turbines, centrifugal separators, pem hauv ntej log ntawm me me tsheb, thiab me me iav shafts ntawm qhov sib txawv.
Muab ob npaug rau: roj twj, Cov hauv paus hniav tshuab, cua compressors, ntau hom gearboxes, roj txhaj twj, tshuab luam ntawv.
Self-aligning Pob BearingsCov kabmob no muaj ob kab ntawm cov npas thiab ib qho kev sib tw sab nrauv nrog lub puab kheej kheej kheej kheej, tso cai rau kev hloov kho tsis siv neeg rau misalignment los ntawm ncej lossis vaj tse deflection. Lawv feem ntau dais radial loads thiab tuaj yeem ntsia tau yooj yim ntawm shafts siv fasteners.
Daim ntawv thov:
Woodworking machinery, textile machinery drive shafts, ntsug self-aligning bearing units.
Self-aligning Cov Menyuam BearingsCov bearings no muaj spherical rollers ntawm ib tug kheej kheej kheej raceway thiab ob raceways ntawm lub nplhaib puab. Lawv muab faib ua R, RH, RHA, thiab SR hom raws li cov qauv sab hauv. Vim lub puab kheej kheej ntawm txoj kev sib tw sab nrauv, cov kabmob no tuaj yeem hloov kho rau qhov tsis zoo los ntawm cov ncej lossis lub tsev deflection. Lawv tuaj yeem dais radial loads thiab bidirectional axial loads.
Daim ntawv thov:
Papermaking machinery, txo lub zog, tsheb ciav hlau axles, dov zeb gearboxes, dov zeb rau cov menyuam txoj kev, crushers, vibrating screens, luam ntawv machinery, woodworking machinery, ntau yam industrial txo zog, thiab ntsug self-aligning bearing units.
Thrust Self-aligning Cov Menyuam BearingsCov kabmob no muaj cov menyuam sib dhos ua ke, thiab cov chaw sib tw yog kheej kheej, uas tso cai rau kev kho kom haum. Lawv tuaj yeem dais cov axial loj heev thaum tseem ua rau qee qhov radial loads. Lawv feem ntau siv roj lubrication.
Daim ntawv thov:
Hydraulic generators, ntsug hluav taws xob motors, nkoj propeller shafts, txo lub zog rau dov mills, ntauwd cranes, thee mills, extruders, thiab tsim cov cav tov.
Tapered Cov Menyuam BearingsCov bearings no muaj tapered rollers coj los ntawm flange loj ntawm lub nplhaib puab. Tus tsim kom ntseeg tau tias lub apex ntawm tapered nto ntawm sab hauv thiab sab nrauv raceways thiab rollers sib tshuam ntawm cov kabmob centerline. Ib leeg-kab bearings tuaj yeem tuav radial loads thiab unidirectional axial loads, thaum ob-kab bearings tuaj yeem tuav radial loads thiab bidirectional axial loads. Lawv haum rau hnyav thiab cuam tshuam loads.
Daim ntawv thov:
Automotive: pem hauv ntej thiab nram qab lub log, gearboxes, sib txawv me me iav ncej. Lub tshuab cuab yeej spindles, kev tsim kho tshuab, tshuab ua liaj ua teb loj, tsheb ciav hlau tsheb iav reducers, dov zeb caj dab, thiab txo cov gearboxes.
Deep Groove Pob BearingsCov bearings no muaj raceways ntawm txhua lub nplhaib nrog ib tug ntoo khaub lig-section kwv yees li ib feem peb ntawm lub circumference ntawm lub pob kab zauv. Sib sib zog nqus groove pob bearings feem ntau yog siv los lis cov khoom radial tab sis kuj tuaj yeem ua rau qee qhov axial loads.
Thaum lub radial clearance ntawm cov kabmob nce, nws muaj cov yam ntxwv ntawm angular hu rau pob bearings thiab muaj peev xwm tuav axial loads nyob rau hauv ob qho tib si cov lus qhia. Piv nrog rau lwm hom bearings nrog tib qhov loj, sib sib zog nqus groove pob bearings muaj qhov sib txhuam coefficient qis dua, siab tshaj qhov ceev, thiab precision, ua rau lawv xaiv rau cov neeg siv khoom.
Daim ntawv thov:
Automotive, tsheb laij teb, tshuab cuab yeej, motors, twj tso kua mis, ua liaj ua teb machinery, textile machinery, thiab lwm yam.
Cov kabmob muaj cov nplhaib nrog cov kab sib tw, cov pob, thiab lub tawb sib dhos. Lub nplhaib sib tw uas haum nrog cov ncej yog hu ua lub nplhaib puab, thiab ib qho uas haum nrog lub vaj tse yog hu ua lub nplhaib sab nraud. Bidirectional bearings muaj lub nplhaib hauv nruab nrab rau lub ntsej muag zais cia, thaum unidirectional bearings tuaj yeem tuav ib qho kev taw qhia axial loads. Bidirectional bearings tuaj yeem ua haujlwm bidirectional axial loads tab sis tsis tuaj yeem ua haujlwm radial loads.
Daim ntawv thov:
Automotive steering pins, tshuab cuab tam spindles.
Thrust Pob BearingsThrust roller bearings yog tsim los txhawb nqa axial loads thiab ua ke axial thiab radial loads, txawm hais tias radial load yuav tsum tsis pub tshaj 55% ntawm axial load. Piv nrog rau lwm hom thrust roller bearings, hom no muaj kev sib txhuam coefficient qis dua, muaj peev xwm ceev dua, thiab muaj peev xwm ua kom haum tus kheej. Cov29000 series bearingsfeature asymmetrical spherical rollers, uas txo cov txheeb ze zawv zawg ntawm cov rollers thiab raceways thaum ua haujlwm. Cov kabmob no muaj qhov ntev, loj-ntev rollers nrog ntau tus menyuam rollers, ua rau muaj peev xwm thauj khoom siab. Lawv feem ntau siv roj lubrication, txawm tias roj lubrication yuav siv tau rau qee qhov kev siv qis.
Daim ntawv thov:
Hydraulic generators
Crane hooks
Cylindrical Cov Menyuam BearingsCylindrical roller bearings yog coj los ntawm ob lub flanges ntawm ib qho ntawm cov kabmob rings. Cov kabmob sib dhos muaj cov kabmob, lub tawb, thiab lub nplhaib coj, thiab yog cais los ntawm lwm lub nplhaib bearing, ua rau nws cov kabmob sib cais.
Cov bearings no yooj yim rau nruab thiab disassemble, tshwj xeeb tshaj yog thaum lub puab thiab sab rings yog cuam tshuam-haum nrog lub ncej thiab vaj tse. Lawv feem ntau yog siv los txhawb nqa radial loads, txawm hais tias ib leeg-kab bearings nrog flanges ntawm ob lub nplhaib tuaj yeem ua haujlwm me me tsis tu ncua axial loads lossis loj dua axial loads.
Daim ntawv thov:
Cov motors loj
Tshuab cuab tam spindles
Log axles thawv
Diesel cav crankshafts
Automotive gearboxes
Plaub-Point Sib cuag Pob BearingsCov kabmob no tuaj yeem ua haujlwm radial loads thiab bidirectional axial loads. Ib qho kev coj tus kheej tuaj yeem hloov lub hauv ntej lossis rov qab ua ke ntawm angular contact pob bearings thiab tsim nyog rau cov khoom siv axial ntshiab lossis ua ke nrog cov khoom tseem ceeb axial. Cov kabmob ua rau lub kaum sab xis ntawm txhua qhov kev taw qhia ntawm axial load, uas ua rau ob lub ntsiab lus ntawm txhua sab ntawm txoj kab sib txuas.
Daim ntawv thov:
Dav hlau tshuab
Roj turbines
Thrust Cylindrical Cov Menyuam BearingsCov kabmob no muaj xws li lub nplhaib sib tw sib tw (sab hauv thiab sab nraud) thiab cylindrical rollers nrog tawb. Cov chais yog convexly hauv av los xyuas kom meej lub siab sib faib ntawm cov chais thiab raceway, cia lawv txhawb unidirectional axial loads nrog siab axial nruj.
Daim ntawv thov:
Roj drilling rigs
Hlau thiab steel machinery
Thrust Koob BearingsSeparable thrust koob bearings yog tsim los ntawm raceway rings, koob, thiab lub tawb sib dhos thiab tuaj yeem ua ke nrog cov khoom sib dhos nyias nyias los yog tshuab cov nplhaib sib tw. Non-separable thrust koob bearings yog precision-stamped raceway rings nrog koob thiab tawb sib dhos, tsim ib qho kev coj tus kheej. Cov bearings no tuav unidirectional axial loads thiab yog compact, ua kom yooj yim rau qhov chaw siv tshuab tsim. Lawv feem ntau siv rab koob thiab cov tawb nrog cov ncej thiab cov vaj tsev nyob ua haujlwm raws li kev sib tw.
Daim ntawv thov:
Automotive kis tau tus mob
Cov tshuab plowing
Cov cuab yeej siv tshuab
Thrust Tapered Cov Menyuam BearingsCov bearings no feature tapered rollers nrog ib tug loj kawg raws li ib tug spherical nto. Cov rollers raug coj los ntawm cov flanges ntawm raceway rings (sab hauv thiab sab nraud). Tus tsim kom ntseeg tau tias lub apex ntawm tapered nto ntawm sab hauv thiab sab nrauv raceways thiab dov nto ntawm cov chais cuam tshuam ntawm cov kabmob centerline. Unidirectional bearings tuaj yeem tuav unidirectional axial loads, thaum bidirectional bearings tuaj yeem tuav bidirectional axial loads.
Daim ntawv thov:
Unidirectional: crane hooks, roj drilling rig turntables
Bidirectional: Rolling zeb cov menyuam caj dab
Pillow Block Spherical Pob BearingsPillow block spherical pob bearings muaj ob-kaw sab nraud kheej kheej pob bearings thiab cam khwb cia (los yog stamped steel) bearing vaj tse. Cov txheej txheem sab hauv ntawm lub pob kheej kheej kheej kheej zoo ib yam li qhov sib sib zog nqus groove pob bearings, tab sis lub nplhaib sab hauv yog dav dua lub nplhaib sab nrauv, thiab lub nplhaib sab nraud muaj lub ntsej muag kheej kheej uas sib haum nrog lub concave nto ntawm cov kabmob vaj tse.
Daim ntawv thov:
Mining
metallurgy
Ua liaj ua teb
Kev lag luam tshuaj
Textile
Kev luam ntawv
Conveying tshuab
