Sib sib zog nqus groove pob bearings yog ib yam ntawm cov feem ntau hom dov bearings.
Basic sib sib zog nqus groove pob bearings muaj ib lub nplhaib sab nraud, ib lub nplhaib puab, ib txheej ntawm cov pob steel thiab ib txheej tuav thav ntawv. Sib sib zog nqus groove pob bearing hom muaj ib kab thiab ob kab ob, sib sib zog nqus groove pob qauv kuj tau muab faib ua ke kaw thiab qhib ob lub qauv, qhib hom txhais tau hais tias cov kabmob tsis muaj cov qauv kaw, kaw qhov sib sib zog nqus groove pob tau muab faib ua plua plav foob thiab roj foob. Cov ntaub ntawv pov thawj plua plav sealing npog yog stamped los ntawm cov hlau, uas tsuas yog tiv thaiv plua plav los ntawm kev nkag mus rau cov kabmob sib tw. Hom roj-pov thawj yog cov roj sib txuas, uas tuaj yeem tiv thaiv cov roj nchuav hauv cov kabmob.
Ib kab sib sib zog nqus groove pob bearings muaj hom npe 6 thiab ob kab sib sib zog nqus groove pob bearings muaj code 4. Nws cov qauv yog yooj yim, siv tau yooj yim, thiab nws yog hom kabmob uas siv ntau tshaj plaws thiab dav siv.