Formula rau suav bearing life?

Cov txheej txheem:

Formula rau suav bearing life?
Formula rau suav bearing life?
Anonim

Yog tias koj ua haujlwm nrog cov kab tawm lossis cov menyuam bearings, koj paub txog L10 kabmob lub neej sib npaug, uas hais tias kev coj tus kheej lub neej yog sib npaug rau cov kabmob rated dynamic load peev, muab faib los ntawm kev siv. load, tsa rau lub zog ntawm 3 (rau pob khoom) lossis 10/3 (rau cov menyuam cov ntsiab lus).

Yuav ua li cas rau lub neej suav?

Bearing Rating Life Calculation

C=Dynamic Peev Xwm (dN lossis Lbs) P=Sib npaug Bearing Load (N lossis Lbs) N=Kev sib hloov ceev hauv RPM . e=3.0 rau pob bearings, 10/3 rau cov menyuam bearings.

Dab tsi yog lub neej muaj sia?

Kev ua neej nyob yog qhov tseem ceeb lub sijhawm ntev ntawm cov kabmob tuaj yeem xav tau ua raws li qhov xav tau hauv kev ua haujlwm ua ntej tau teev tseg. Nws yog raws li qhov tshwm sim ntawm cov kev sib hloov ntawm cov kabmob tuaj yeem ua tiav ua ntej nws pib pom cov tsos mob ntawm qaug zog, xws li spalling lossis tawg vim kev ntxhov siab.

B10 bearing life yog dab tsi?

Tus "BX" lossis "Bearing Life" nomenclature, uas yog hais txog lub sijhawm uas X% ntawm cov khoom hauv cov pejxeem yuav poob, hais txog cov hauv paus hniav no. Yog li ntawd, B10 lub neej yog lub sijhawm uas 10% ntawm cov neeg hauv cov pejxeem yuav poob.

Yuav ua li cas koj xam cov kabmob ntawm lub taub hau?

Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias peb cov kev ntsuas kev ntsuas tau ua tiav raws li hauv qab no: Inside diameter (ID) x Sab nraud txoj kab uas hla (OD) x Dav (W).

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