A na-ekewa iti ihe ntụnye ka ọ bụrụ nbido bọọlụ na ntugharị igwe.A na-ekewa ebili bọọlụ na-atụgharị ka ọ bụrụ nbido bọọlụ na ịkwanye bọọlụ kọntaktị n'akuku.A na-akpọ mgbanaka ịgba ọsọ nke onye na-asa ákwà na ụzọ ịgba ọsọ, bọọlụ na mgbakọ ọnụ iji kwado ogwe aka a na-akpọ ihe nrụnye ogwe aka, na mgbanaka ịgba ọsọ dabara na ụlọ a na-akpọ mgbanaka oche.Ụzọ ụzọ abụọ na-ejikọta mgbanaka etiti na ogwe aka.Igwe otu ụzọ nwere ike iguzogide ibu axial unidirectional, na ụzọ abụọ nwere ike iguzogide ibu axial bidirectional.Ntugharị okirikiri nke nwere elu na-arị elu na mgbanaka oche nwere arụ ọrụ nke onwe ya, nke nwere ike ibelata mmetụta nke njehie nkwụnye.A na-ejikarị bearings ndị dị otú ahụ eme ihe n'usoro ịkwọ ụgbọ ala yana spindles ngwa igwe.

A na-ekewa ihe nrịbama na-atụgharị ka ọ bụrụ ihe na-atụgharị cylindrical roller bearings, na-akwanye roller bearings, na-akwanye roller bearings, na ịkwanye roller bearings.

A na-ejikarị ihe mkpuchi cylindrical na-eme ihe na mmanụ mmanụ, ígwè na ígwè ígwè.A na-ejikarị ihe ndị na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na hydro-generators, vetikal motors, ship propeller shafts, cranes ụlọ elu, igwe extrusion, wdg;ntinye Tapered roller bearings na-ejikarị maka nko kreenu, mgbanaka mmanụ mmanụ na-agbanye n'otu akụkụ;mpịakọta olu maka igwe igwe na-atụgharị n'akụkụ abụọ;Ntụnye dị larịị na-ebukarị ibu axial na mgbakọ, a na-ejikwa ya eme ihe n'ọtụtụ ebe.

Ọ bụ ezie na nrụnye nrụnye nrụnye dị mfe, njehie na-emekarị n'oge a na-arụzi ya n'ezie, ya bụ, ebe nrụnye mgbanaka siri ike na nke rụrụ arụ nke bearings ezighi ezi.N'ihi ya, a na-eme ka bearings ghara ịdị irè ma na-eyi akwụkwọ akụkọ ngwa ngwa.A na-agbanye mgbanaka mgbanaka na njedebe ihu nke akụkụ ahụ guzoro, nke pụtara na a na-agbakọta ya na-ezighi ezi.Mgbanaka dị n'ime nke mgbanaka siri ike na akwụkwọ akụkọ bụ mgbanwe mgbanwe.Mgbe okporo osisi ahụ na-atụgharị, a na-ebugharị mgbanaka siri ike yana esemokwu na ihu njedebe nke akụkụ ahụ guzoro.Mgbe a na-etinye ike axial (Fx), mgbagha esemokwu ahụ ga-adị ukwuu karịa n'ime dayameta nke kwekọrọ n'iguzogide ihe mgbochi, na-ebute nkwụsị.A na-amanye elu mating nke mgbanaka na ogwe aka ka ọ gbanwee, nke na-eme ka akwụkwọ akụkọ ahụ dịkwuo ike.