Letoto le leng le le leng la ho jara le na le litšobotsi tse fapaneng ka lebaka la moralo oa lona o fapaneng, ho etsa hore e tšoanelehe bakeng sa mefuta e itseng ea kopo.Mohlala, li-deep groove ball bearings li ka mamella meroalo e itekanetseng ea radial le axial le likhohlano tse tlase, tse ka hlahisang lihlahisoa tse nepahetseng le tse tlase tsa lerata.Ka hona, li loketse lisebelisoa tsa motlakase tse nyane kapa tse mahareng.Li-roller bearings li ka mamella meroalo e boima haholo, 'me li khona ho itlhophisa.Litšobotsi tsena li etsa hore e be tse loketseng likopo tsa boenjiniere, hobane lits'ebetsong tsena mojaro o boima haholo, 'me ho senyeha le ho se lumellane ho bakoang ke mojaro o boima.

Leha ho le joalo, ha u khetha li-bearings, hangata ho hlokahala hore u nahane ka lintlha tse sa tšoaneng ho lekanya boima ba tsona, kahoo ha ho na "molao-motheo" o joalo.

Litšobotsi tse ling ha li itšetlehe feela ka mofuta oa ho jara.Ka mohlala, tlhophiso e nang le li-angular contact ball bear kapa tapered roller bear, ho tiea ha eona ho boetse ho itšetlehile ka preload e khethiloeng;mohlala, moeli oa lebelo la ho bea o khethoa ke lintlha tse kang ho jara ho nepahala, likarolo tse potolohileng tsa ho beha, le moralo oa cage o Qetetsoeng.

Ka li-cylindrical roller bearings, moralo oa morao-rao o na le matla a maholo a axial ho feta meralo ea setso.Leha ho le joalo, ho sa tsotellehe mefokolo ena, e ntse e ka thusa ho khetha li-bearings.Ho phaella moo, re boetse re tlameha ho bona hore khetho ea li-bearings e boetse e angoa ke litšenyehelo tsohle tsa tlhophiso e khethiloeng ea ho jara le ho fumaneha ha 'maraka.

Ha o rala tlhophiso ea ho jara, e tlameha ho ela hloko lintlha tsa eona tsa mantlha, joalo ka ho jara mojaro le bophelo ba ho beleha, likhohlano, lebelo la moeli, tumello ea kahare kapa ho jara pele ho beng, lubrication, ho tiisa, joalo-joalo, e ka nkuoang ho latela lintlha tsa bohlokoa tsa mohlala ona.