NK NA Koob Bearing
Machined Ring Koob Cov Menyuam Bearing rau Compact High -Load Radial Applications
Rau cov neeg tsim khoom siv tshuab thiab cov kws kho tsheb, kev xaiv koob bearing feem ntau cuam tshuam los ntawm qhov chaw muaj radial thiab yuav tsum muaj peev xwm thauj khoom ntau npaum li lub taub hau.
Thaum cov cuab yeej xav tau kev txhawb nqa siab radial load nyob rau hauv qhov tsawg kawg nkaus cross-section, machined ring needle roller bearings muab cov kev daws teeb meem zoo tshaj li cov pob bearings thiab loj cylindrical roller bearings.
NK NA koob bearing yog cov kabmob uas muaj lub nplhaib sab nraud thiab sab hauv lub nplhaib, lub tawb thiab rab koob rau cov menyuam sib dhos. Nws nta me me qhov siab, loj load peev xwm thiab rigidity, compact qauv thiab me me, thiab siab rotating raug. NK series bearings tau muab tsis muaj lub nplhaib puab, thaum NA series bearings suav nrog lub nplhaib puab. Lub tawb tso siab tau qhia thiab clamps ntau lub cev dov nrog qhov sib txawv me me ntawm lawv hauv tib lub teeb.
Rau cov chaw tsim khoom lag luam, OEM cov chaw tsim khoom, thiab cov chaw muag khoom, NK NA koob bearings muab cov txheej txheem kev coj ua uas yooj yim rau kev teeb tsa thiab hloov cov txheej txheem hauv qhov chaw - txwv tsis pub siv radial load.
Nkag siab txog NK NA Needle Bearing Structure
Tsis zoo li cov pob bearings ib txwm siv uas siv lub voj voos kheej kheej, rab koob rau cov menyuam bearings siv ntev, nyias cylindrical rollers nrog qhov ntev - rau - txoj kab uas hla feem ntau nruab nrab ntawm 3: 1 thiab 10: 1, ua rau tus ntoo khaub lig zoo heev -section [reference: 0].
Lub nplhaib machined tsim muab kev txhawb nqa zoo, thaum lub tawb tuav cov menyuam sib nrug kom zoo sib xws rau kev faib khoom thoob plaws hauv cov kabmob dav.
| Cheebtsam | Muaj nuj nqi |
|---|---|
| Machined Lub Nplhaib | Muab raceway nto thiab kev txhawb nqa; nta ib qho flanges rau kev taw qhia axial |
| Machined puab nplhaib | Muab kev sib tw nto rau koob chais (NA series); cais tsim kom yooj yim installation |
| Koob Rollers | Ntev, nyias cylindrical dov ntsiab uas nqa radial load nrog siab rigidity |
| Cage (Retainer) | Kev taw qhia thiab khaws cov koob txhaj tshuaj ntawm qhov kev txiav txim siab ua ntej; xyuas kom muaj kev sib faib load faib |
| Lubrication Groove / Qhov | Annular zawj nrog lubrication qhov rau relubrication (NA series txheej nplhaib) |
Cov qauv no ua rau NK NA koob bearings haum rau cov khoom siv uas txhawb nqa radial load, tsawg kawg nkaus - seem qhov siab, thiab siab nruj yog qhov tseem ceeb rau kev txiav txim siab.
NK NA Koob Bearing Product Specifications
| Yam khoom | Specification |
|---|---|
| Khoom npe | NK NA Koob Bearing |
| Hom kabmob | Machined Ring Koob Cov Menyuam Bearing |
| Series | NK (tsis muaj lub nplhaib sab hauv) / NA (nrog lub nplhaib sab hauv) |
| NA Series Hom | NA48, NA49, NA59, NA69 |
| NK Series Hom | NK, NKIS, NKIS |
| Ntxig Diameter Range | 5mm-160 hli |
| Koob Roller Khoom | GCr15 Bearing Steel, quench - hardening HRC60-65 |
| Sab hauv / Outer Ring Khoom | GCr15 Bearing Steel, quench - hardening HRC60-65 |
| Cage Khoom | Zoo Tsawg-Carbon Steel lossis Reinforced Nylon (TN suffix) |
| Load Direction | Radial load txhawb |
| Ua haujlwm kub | -30℃rau +100℃(lub tawb yas) / -30℃rau +120℃(steel tawb) |
| Txuj | ISO 9001: 2000 ntawv pov thawj |
Vim li cas Cov Neeg Yuav Xaiv NK NA Koob Bearings Hloov Lwm Cov Kabmob Radial
Kev xaiv ntawm cov qauv sib txawv radial bearing feem ntau yog nyob ntawm qhov chaw radial thiab yuav tsum muaj peev xwm thauj khoom.
| Installation Requirement | Cov qauv pom zoo |
|---|---|
| Yam tsawg kawg nkaus radial cross-section | NK series koob cov menyuam kabmob (tsis muaj lub nplhaib puab) |
| Ncej tsis tuaj yeem ua txoj kev sib tw | NA series koob rau cov menyuam kabmob (nrog lub nplhaib puab) |
| High radial load nyob rau hauv confined qhov chaw | NK NA machined nplhaib koob bearing |
| High rigidity yuav tsum tau | Machined nplhaib koob bearing nrog txhawb nqa tawb |
| Combined radial thiab axial load | Combined koob rau cov menyuam bearing kev npaj |
NK NA koob bearings yog qhov tshwj xeeb tshaj yog tsim thaum qhov chaw radial nyob ntawm tus nqi thaum lub peev xwm siab yuav tsum tau khaws cia.
Installation Advantages rau Tshuab Builders
Rau OEM cov khoom lag luam, kev txhim kho kev ua haujlwm thiab tsim kev yooj yim tuaj yeem cuam tshuam tag nrho lub sijhawm tsim khoom.
NK NA koob bearings muab ntau cov txiaj ntsig tsim qauv:
| Kev txiav txim siab tsim | NK NA Koob Bearing Advantage |
|---|---|
| Tsawg radial installation qhov chaw | Tsawg tus ntoo khaub lig-sectional siab nrog siab load peev xwm ib chav tsev |
| High radial load yuav tsum tau | Kab kev sib cuag ntawm rollers thiab raceways faib load tshaj cheeb tsam loj |
| Cov khoom siv downsizing | Compact tsim ua rau cov khoom siv me me hauv hnab ntawv |
| Yooj yim mounting | Sib cais tsim nrog lossis tsis muaj lub nplhaib sab hauv rau kev txhim kho yooj yim |
| Lubrication nkag | Annular zawj nrog lubrication qhov rau relubrication (NA series) |
| Tshuab dhos | Simplified bearing kev npaj yam tsis muaj kev txhawb nqa ntxiv |
Cov qauv kev cog lus tso cai rau cov neeg ua haujlwm sib koom ua ke siab radial load txhawb rau hauv ntau lub tshuab tsim yam tsis ntxiv qhov tseem ceeb radial.
Qhov Loj Loj Cov Neeg Yuav Khoom Yuav Tsum Paub Txog Ua ntej xaj
Kev sib piv tsis raug yog ib qho ntawm feem ntau ua rau muaj teeb meem hloov cov kabmob.
Ua ntej yuav khoom, cov neeg yuav khoom yuav tsum txheeb xyuas:
| Cov khoom pov thawj | Yog vim li cas |
|---|---|
| Qhov tob (Fw / d) | Match ncej los yog puab nplhaib bore txoj kab uas hla |
| Sab nraud txoj kab uas hla (D) | Xyuas kom muaj vaj tsev sib haum xeeb |
| Dav (C / B) | Paub meej tias qhov chaw teeb tsa |
| Inner Ring Requirement | NK (tsis muaj) vs NA (nrog lub nplhaib sab hauv) |
| Txoj kab uas hla (F) | Match rau NA series puab nplhaib |
| Kev ntsuas ntsuas (Cr / C0r) | Match kev khiav hauj lwm load |
| Txwv Ceev | Xyuas daim ntawv thov ceev kom haum |
Rau cov haujlwm hloov pauv, muab piv rau cov kabmob uas twb muaj lawm nrog kev sib dhos ua tiav yog pom zoo.
NK NA Koob Bearings piv nrog Cov Kabmob Zoo sib xws
Txawv bearing designs pab cov khoom siv sib txawv.
| Qauv/Series | Tsim Feature | Kev siv yam |
|---|---|---|
| NK Series | Tsis muaj lub nplhaib sab hauv, ncej ua haujlwm raws li kev sib tw | Qhov chaw- txwv tsis pub siv qhov twg ncej tuaj yeem ua kom tawv |
| NA48 Series | Nrog lub nplhaib puab, lub teeb series | General radial load daim ntawv thov |
| NA49 Series | Nrog lub nplhaib puab, nruab nrab series (tus qauv) | Standard industrial daim ntaub ntawv |
| NA59 Series | Nrog lub nplhaib puab, hnyav series | Cov ntawv thov kev ntsuas siab dua |
| NA69 Series | Nrog lub nplhaib puab, ntxiv hnyav series | Max load rating daim ntawv thov |
| NKI Series | Nrog lub nplhaib puab, metric tiav bearing | Lub hom phiaj ua tiav cov kabmob |
Qhov kev xaiv kom raug yog nyob ntawm qhov chaw radial, qhov yuav tsum tau muaj kev thauj khoom, thiab muaj qhov chaw sib tw [reference: 1][reference: 2].
Daim ntawv thov qhov twg NK NA koob Bearings raug xaiv
NK NA koob bearings yog siv rau hauv ntau lub tshuab ua haujlwm uas xav tau kev txhawb nqa radial load.
| Hom khoom siv | Daim ntawv thov |
|---|---|
| Automotive Transmissions | Gearbox auxiliary units, planetary gearbox, piston pin bushings |
| Tshuab cuab yeej | Spindle kev npaj, linear swb units, gearboxes |
| Cov khoom siv hlau | Rolling zeb bearings, nruam casting khoom |
| Textile Machinery | Spindle bearings, siab -kev sib hloov ceev |
| Kev lag luam luam ntawv | Cov menyuam ncej txhawb nqa, luam ntawv xovxwm mechanisms |
| Piston Machinery | Piston pins, valvetrains, crank mechanisms |
| Hydraulic Pumps | Pump ncej txhawb nyob rau hauv compact hydraulic units |
| Robotics | Joint bearings, pivot caj npab, compact rotary mechanisms |
Kev xaiv cov kabmob zaum kawg yuav tsum tau txiav txim siab txog radial load, ceev, ib puag ncig, thiab muaj qhov chaw sib tw [reference:3][reference:4].
Mounting & Lubrication
Kev txhim kho kom raug thiab lubrication yog qhov tseem ceeb rau kev txhim khu kev qha koob bearing.
| Kev txiav txim siab | Kev pom zoo |
|---|---|
| Raceway Ntog (NK) | Rau NK series tsis muaj lub nplhaib sab hauv, lub npoo npoo ua haujlwm raws li kev sib tw thiab yuav tsum tau ua kom tawv thiab hauv av rau HRC 58-64 [saib: 5]. |
| Txoj Kev Txhim Kho | Cov cuab yeej siv tshuab yuav tsum tau siv rau xovxwm- hauv kev haum lossis thermal haum thaum txhim kho cov kabmob. |
| Khiav Clearance | Bearing khiav clearance thiab puab - txiav roundness yuav tsum tau tswj raws li cov kev khiav hauj lwm sib txawv. |
| Lubrication | Roj los yog roj lubrication raws li kev khiav hauj lwm ceev thiab load tej yam kev mob. NA series lub nplhaib sab nrauv suav nrog lub voj voos nrog lub qhov lubrication rau relubrication. |
| Ua haujlwm kub | -30℃rau +100℃(lub tawb yas) lossis -30℃rau +120℃(steel tawb). |
FAQ
Dab tsi yog qhov txawv ntawm NK thiab NA koob bearings?
NK series koob bearings tau muab tsis muaj lub nplhaib puab, yog li cov ncej saum npoo ua haujlwm ncaj qha raws li kev sib tw. NA series koob bearings suav nrog lub nplhaib puab thiab tsim nyog thaum lub ncej tsis tuaj yeem ua kom tawv lossis hauv av [saib: 6].
Cov ntaub ntawv dab tsi yog siv hauv NK NA koob bearings?
Koob rollers thiab sab hauv / sab nraud yog ua los ntawm GCr15 bearing steel nrog quench-hardening HRC60-65. Cov tawb yog ua los ntawm cov hlau tsis muaj cov pa roj carbon zoo lossis cov nylon ntxiv (TN suffix).
Qhov kev khiav hauj lwm kub yog dab tsi?
Kev khiav hauj lwm kub yog -30℃rau +100℃rau yas tawb (TN lus) thiab -30℃rau +120℃rau steel tawb.
NK koob bearings puas tuaj yeem ua haujlwm yam tsis muaj lub nplhaib sab hauv?
Yog lawm. NK series koob bearings yog tsim los tsis muaj lub nplhaib puab, qhov chaw ntawm lub ntsej muag ua haujlwm raws li kev sib tw. Cov ncej yuav tsum tau hardened thiab av rau HRC 58-64 rau kev ua haujlwm kom raug.
Dab tsi yog hom NA series tseem ceeb?
Lub ntsiab NA series suav nrog NA48 (lub teeb), NA49 (nruab nrab / qauv), NA59 (hnyav), thiab NA69 (hnyav ntxiv) [saib: 7].
Daim ntawv thov twg siv NK NA koob bearings?
Cov ntawv thov feem ntau suav nrog kev xa tsheb, cov cuab yeej siv tshuab, cov cuab yeej siv hlau, tshuab textile, kev lag luam luam ntawv, tshuab piston, hydraulic twj, thiab neeg hlau.
NK NA koob bearings puas tuaj yeem ua raws li axial loads?
NK NA koob bearings yog tsim los rau cov radial loads. Rau kev sib koom ua ke radial thiab axial load daim ntawv thov, yuav tsum tau xaiv ib rab koob rau cov menyuam bearing nrog lub peev xwm thrust.
OEM ntim tuaj yeem muab tau?
Yog lawm. Customized ntim thiab labeling xaiv muaj rau kev txiav txim tsim nyog.
Cov ntaub ntawv dab tsi xav tau rau kev hais lus?
Cov neeg yuav khoom yuav tsum muab tus qauv naj npawb, kom muaj nuj nqis, txoj kab uas hla, sab nraud txoj kab uas hla, qhov dav, qhov xav tau ntawm lub nplhaib puab, cov ntsiab lus ntawm daim ntawv thov, ntim khoom, thiab cov kev qhia tshwj xeeb.
NK NA Koob Bearings rau Compact High -Load Radial Solutions
Thaum lub tshuab tsim yuav tsum muaj kev txhawb nqa siab radial load nyob rau hauv qhov tsawg kawg nkaus hla-section, NK NA koob rau cov menyuam bearings muab cov tswv yim lwm txoj kev rau cov pob bearings thiab loj cylindrical roller bearings.
NK NA koob bearings ua ke siv lub nplhaib sib dhos nrog rab koob rau cov menyuam thiab lub tawb sib dhos, ua rau lawv tsim nyog rau kev xa tsheb, cov cuab yeej siv tshuab, cov cuab yeej siv hlau, tshuab textile, thiab kev siv OEM.
Rau cov neeg xa khoom thoob ntiaj teb thiab cov chaw tsim khoom siv tshuab, txhim khu kev qha zoo, cov khoom siv sib xws, thiab cov kev xaiv yuav yooj yim yog qhov tseem ceeb hauv kev koom tes ntev -.
Cim npe nrov: nk na koob bearing, Tuam Tshoj nk na koob bearing manufacturers, hoobkas
