Ho khetha li-bearings tse loketseng-ho potoloha ka lebelo le phahameng ho kenyelletsa liqeto tse ngata- tsa ho etsa liqeto. Ntlha ea pele, mofuta oa ho jara o tlameha ho khethoa ho latela tikoloho e khethehileng ea kopo le litšobotsi tsa mojaro. Mohlala, li-deep groove ball bearings, tse nang le sebopeho se bonolo le khokahanyo e tlase, li sebelisoa hangata ho{4}maemo a ho potoloha ka lebelo le boima bo batlang bo le bobebe. Ka lehlakoreng le leng, li-angular ball berings li ka sebetsana ka nako e le 'ngoe le li-radial le axial loads, e leng ho etsang hore li tšoanelehe bakeng sa ts'ebetso e phahameng-e hlokang ho monya matla a bohlokoa a axial.
Ea bobeli, khetho ea thepa e bohlokoa ka ho tšoanang. -Lisebelisuoa tse sebetsang hantle tse kang-tse nang le lebelo le phahameng li fana ka mokhoa o phahameng oa ho se sebetse, matla a ho khathala, le mocheso o tsitsitseng, ho netefatsa ts'ebetso e tsitsitseng tlas'a{3}}lebelo le{4}}maemo a phahameng a mocheso. Lisebelisuoa tsa ceramic, tse nkoang e le tsa boleng bo tlaase, ho thatafala ha tsona, le ho se mame ha tsona hantle, li ratoa haholo ha li sebelisoa- tse tsamaeang ka lebelo.
Kereiti e nepahetseng ke ntlha e 'ngoe e ke keng ea hlokomolohuoa. -li-bearings tse nepahetseng, tse fihlelletsoeng ka machini le tlhahlobo ka hloko, li netefatsa hore li potoloha hantle, li fokotsa khohlano le tšebeliso ea matla, ka ho etsa joalo e lelefatsa bophelo ba tšebeletso.
Khetho ea mokhoa oa ho lubrication e bohlokoa ka ho lekana. Ho khetha mafura a loketseng kapa oli ho ipapisitse le tikoloho ea ts'ebetso ea bering le lebelo la ho potoloha ho fokotsa khohlano, ho fokotsa ho khathatseha, le ho ntlafatsa ts'ebetso ea potoloho.
Qetellong, litšobotsi tsa mojaro oa ho jara li tlameha ho nahanoa. Ho bohlokoa ho etsa bonnete ba hore sebaka se khethiloeng se ka mamella mojaro oa sebele oa ts'ebetso ho thibela tšenyo e bakiloeng ke ho jara. Ka kakaretso, ho khetha li-bearings tse loketseng ho potoloha{2}}ka lebelo le phahameng ho hloka hore ho nahanoe ka botlalo lintlha tse ngata, ho kenyeletsoa mofuta oa thepa, thepa, boemo bo nepahetseng, mokhoa oa ho lubrication, le litšobotsi tsa mojaro.
