Nhọrọ nke mkpochapụ na nhazi bụ akụkụ dị oke mkpa nke imepụta moto, na ngwọta a họọrọ na-amaghị ọrụ nke ibu ahụ nwere ike ịbụ ihe na-adịghị mma.Ọnọdụ ọrụ dị iche iche nwere ihe dị iche iche chọrọ maka bearings.

Ebumnobi nke ibu mmanu mmanu bụ iji kewaa ihe na-akpụ akpụ na ihe na-akpụgharị n'elu ya na ihe nkiri mmanụ dị gịrịgịrị, wee mepụta ihe nkiri mmanụ na-ete mmanụ n'otu n'elu ebe a na-agbagharị n'oge a na-arụ ọrụ, si otú ahụ belata esemokwu dị n'ime nke ibu na iyi nke ihe ọ bụla. igbochi sintering.Mma mmanu mmanu bụ ọnọdụ dị mkpa maka njiri na-arụ ọrụ.Nyocha nke ihe na-akpata mmebi nbibi na-egosi na ihe dị ka 40% nke mmebi ahụ na-emetụta mmanu mmanu.A na-ekewa ụzọ mmanu mmanu n'ime mmanu griiz na mmanu mmanu.

Mmanya griiz nwere uru na ọ dịghị mkpa ka a mejupụta ya ruo ogologo oge mgbe o jupụta na griiz otu ugboro, na nhazi akara dị mfe, ya mere a na-eji ya eme ihe.Griiz bụ mmanu siri ike nke ejiri mmanụ mee mmanụ dị ka mmanụ isi ma jikọta ya na ihe siri ike na lipophilicity siri ike.Iji meziwanye ụfọdụ njirimara, a na-agbakwunyekwa ihe mgbakwunye dị iche iche.Mmanya mmanụ, na-agụnyekarị mmanu mmanu na-ekesa, mmanu jet, na mmanu alụlụ mmanụ.The lubricating mmanụ maka bearings bụ n'ozuzu dabere na nụchara anụcha ịnweta mmanụ na ezi oxidation kwụsie ike na nchara na-eguzogide, na elu mmanụ film ike, ma dị iche iche sịntetik mmanụ na-ejikarị.

Nhazi nhazi nke akụkụ ndị na-agbagharị agbagharị nke moto (dị ka isi ihe isi) na-achọkarị ịkwado ya site na nhazi abụọ nke bearings, na akụkụ ahụ na-atụgharị na-etinye ya n'ọnọdụ radially na axially n'akụkụ akụkụ nke igwe (dị ka nkedo). oche).Dabere na ọnọdụ ngwa ngwa, dị ka ibu, chọrọ ngbanwe ziri ezi na ọnụ ahịa chọrọ, nhazi nhazi nwere ike ịgụnye ihe ndị a: Nhazi nhazi na njedebe na-ese n'elu mmiri na-edozi edozi (edozi na nsọtụ abụọ) "" Na-ese n'elu" nhazi nhazi dị mma ( nsọtụ abụọ sere n'elu)

A na-eji njedebe njedebe eme ihe maka nkwado radial n'otu njedebe nke ogwe aka na maka nhazi axial na ntụziaka abụọ n'otu oge.Ya mere, a ga-edozi nkwụsị njedebe nke njedebe na ogwe aka na ebe obibi n'otu oge ahụ.Bearings kwesịrị ekwesị maka ojiji na njedebe a kapịrị ọnụ bụ radial bearings nke nwere ike iguzogide ibu jikọtara ọnụ, dị ka mgbanaka bọọlụ miri emi, ahịrị abụọ ma ọ bụ jikọtara otu ahịrị bọọlụ angular angular, bọọlụ na-agbazinye onwe ya, mgbanaka okirikiri ma ọ bụ roller bearings dabara adaba. .sub bear.Igwe radial nke nwere ike iburu ibu radial dị ọcha, dị ka ihe mgbanaka siri ike cylindrical nwere otu mgbanaka na-enweghị ọgịrịga, na ụdị bearings ndị ọzọ (dị ka ịgba bọọlụ miri emi, bọọlụ kọntaktị anọ ma ọ bụ bidirectional thrust bearings) wdg) nwere ike. a ga-ejikwa ya na njedebe a kapịrị ọnụ mgbe ejiri ya na otu.Na nhazi a, a na-eji ihe nke ọzọ mee ihe maka nhazi axial n'akụkụ abụọ, na a ga-ahapụrịrị ụfọdụ nnwere onwe radial na oche na-ebu ibu (ya bụ, a ga-edobe nkwụsị na oche oche).

A na-eji njedebe njedebe na-ese n'elu mmiri mee ihe maka nkwado radial na njedebe nke ọzọ nke ogwe ahụ, a ghaghị ikwe ka ogwe ahụ nwee mgbanwe ụfọdụ axial, nke mere na ọ gaghị enwe ike ọ bụla n'etiti bearings.Dịka ọmụmaatụ, mgbe ihe nkedo ahụ na-agbasawanye n'ihi okpomọkụ, ntụgharị axial nwere ike ịbụ Ụfọdụ ụdị bearings na-emejuputa n'ime.Ntugharị axial nwere ike ime n'etiti otu n'ime mgbanaka na-ebu na akụkụ nke ha jikọtara ya, ọkacha mma n'etiti mgbanaka mpụta na oghere ụlọ.