1. Yog tias koj hnov lub suab nrov ntawm lub hub bearing, ua ntej ntawm tag nrho cov, nws yog ib qho tseem ceeb kom nrhiav tau qhov chaw uas lub suab nrov tshwm sim. Muaj ntau qhov chaw txav uas tuaj yeem ua suab nrov, lossis qee qhov kev sib hloov tuaj yeem cuam tshuam nrog qhov tsis sib hloov. Yog tias lub suab nrov hauv cov kabmob tau lees paub, cov kabmob yuav raug puas tsuaj thiab yuav tsum tau hloov.
2. Vim tias cov kev ua haujlwm ua rau cov kabmob tsis ua haujlwm ntawm ob sab ntawm lub hub pem hauv ntej zoo ib yam, txawm tias tsuas yog ib qho kabmob puas lawm, nws raug nquahu kom hloov nws ua khub.
3. Hub bearing yog rhiab heev, yog li nws yog ib qho tsim nyog yuav tau txais cov txheej txheem kom raug thiab cov cuab yeej tsim nyog nyob rau hauv txhua rooj plaub. Thaum lub sijhawm khaws cia, kev thauj mus los thiab kev teeb tsa, cov khoom ntawm cov kabmob yuav tsum tsis txhob raug puas tsuaj. Qee cov bearings xav tau kev kub siab, yog li yuav tsum muaj cov cuab yeej tshwj xeeb. Nco ntsoov xa mus rau cov lus qhia kev tsim tsheb.