Kutseka kawiri, chivundikiro choteteza chomwe chimayikidwa pa mphete yamkati chimateteza ku tinthu tating'onoting'ono tosayera bwino ndipo chimapanga labyrinth yokhala ndi gawo la pepala la chisindikizo; kenako mtundu wa sealing S, wokhala ndi labyrinth pakati pa gawo la pepala ndi mlomo wa rabara womwe umapangitsa kutseka kolumikizana. Kukangana ndi liwiro ndizofanana ndi za S koma zimateteza bwino kwambiri ku tinthu tating'onoting'ono tosayera bwino. Ndi njira yabwino kwambiri yotsekera: gawo la pepala limateteza chisindikizo ku dothi, fumbi ndi tinthu tating'onoting'ono tosayera bwino. Nthawi yomweyo imapanga labyrinth yokhala ndi gawo la rabala. Gawo la rabala limapereka kutseka kolumikizana komwe kumaletsa kulowa kwa zodetsa zazing'ono, madzi, chinyezi, nthunzi ndi zina zotero. Yoyenera zinthu zolemera chifukwa choteteza bwino ku zinthu zakunja. Imagwiritsidwa ntchito ndi ma bearing a Y (okhazikika).
CHOPANGIDWA CHA SPHERICAL ROLLER chili ndi mizere iwiri ya ma rollers, imodzi yofanana yozungulira mu mphete yakunja ndi iwiri mu mphete yamkati ndipo imakokedwa ku Angle poyerekeza ndi mzere wozungulira. Kapangidwe kanzeru aka kamapangitsa kuti ikhale ndi magwiridwe antchito odziyimira payokha, kotero sizosavuta kukhudzidwa ndi Angle ya shaft ndi mpando wa bokosi lonyamula pa cholakwika kapena kupindika kwa shaft, yoyenera kuyika zolakwika kapena kupotoka kwa shaft komwe kumachitika chifukwa cha zochitika za cholakwika cha Angle. Kuphatikiza pa katundu wozungulira wonyamula, bearing imathanso kunyamula katundu wa axial wa njira ziwiri.
CHOPANGIDWA CHA SPHERICAL ROLLER chili ndi mizere iwiri ya ma rollers, omwe makamaka amakhala ndi katundu wa radial, komanso amatha kunyamula katundu wa axial mbali iliyonse. Mphamvu yayikulu ya radial, makamaka yoyenera katundu wolemera kapena katundu wogwedezeka, koma sichingathe kupirira katundu wokha wa axial. Msewu wa raceway wa mphete yakunja yamtunduwu ndi wozungulira, kotero uli ndi magwiridwe antchito abwino olinganiza ndipo ukhoza kulipira cholakwika cha coaxiality.
CHOPANGIDWA CHA SPHERICAL ROLLER chili ndi mizere iwiri ya ma rollers, omwe makamaka amakhala ndi katundu wa radial, komanso amatha kunyamula katundu wa axial mbali iliyonse. Mphamvu yayikulu ya radial, makamaka yoyenera katundu wolemera kapena katundu wogwedezeka, koma sichingathe kupirira katundu wokha wa axial. Msewu wa raceway wa mphete yakunja yamtunduwu ndi wozungulira, kotero uli ndi magwiridwe antchito abwino olinganiza ndipo ukhoza kulipira cholakwika cha coaxiality.