Ibyuma bitagira ubuziranenge, kandi byitwa ibyuma byihariye cyangwa ibyuma byihariye, ni icyiciro cy'ingenzi cy'ibice by'inganda bigamije gutandukana n'ibipimo by'ingano byashyizweho mu gihugu no mu mahanga. Bitandukanye n'ibyuma bitagira ubuziranenge bikurikiza amabwiriza rusange y'ibipimo kugira ngo bihuzwe n'abantu benshi, ibyuma bitagira ubuziranenge bikozwe kugira ngo bihuze n'ibikenewe mu buryo bwihariye—bivuze ko umurambararo wabyo w'imbere, umurambararo w'inyuma, ubugari, cyangwa imiterere rusange bitandukanye n'ibindi bicuruzwa bitari ibya kera.
Izi beringi zihariye zigira uruhare runini mu nganda aho ibice bisanzwe bidashobora gushyira mu buryo bwihariye ibikoresho, bikorera ahantu habi, cyangwa kuzuza ibisabwa mu mikorere, bigatuma ziba inkingi ikomeye y’imashini zihariye n’ikoreshwa ryazo mu buryo bunoze.
Igitandukanya bearing zidasanzwe ni ukwibanda ku mikorere yihariye no kwihuza n'ibindi. Zakozwe kugira ngo zikemure icyuho mu bushobozi bwa bearing busanzwe, akenshi zigaragaza ibikoresho byihariye, imiterere yihariye, n'uburyo bwihariye bwo gutunganya ubuso kugira ngo zihangane n'ibihe bikomeye.
Urugero, mu nzego nko mu kirere, mu buhanga bwo mu mazi, no mu nganda za semiconductor, ibyuma bitagira ubuziranenge bishobora gukoresha ibikoresho bigezweho nka silicon nitride ceramics, pulasitiki ishingiye kuri PTFE, cyangwa icyuma kitagira ubuziranenge cyo mu rwego rwo hejuru. Ibi bikoresho bitanga imiterere idasanzwe, harimo imikorere idakoresha ingufu za rukuruzi mu bikoresho byo gufata amashusho y’ubuvuzi, kurwanya ingese ku byuma bicukura peteroli byo mu mazi, ndetse n’ubushobozi bwo kwisiga ku ziko ry’inganda rishyuha cyane—imico isanzwe ibyuma bidashobora gutanga.
Uretse ibikoresho, ibyuma bitagira ubuziranenge bifite imiterere yihariye kugira ngo byuzuze imirimo yihariye y'imikorere. Imiterere isanzwe ikubiyemo imiterere ya U-slots ihuriweho yo gukoresha sisitemu zigenda zigororotse, inzira zo gusiganwa zifite ishusho ya arc kugira ngo zikore neza, n'inyubako imwe kugira ngo zirusheho gukomera mu mikoreshereze iremereye. Byongeye kandi, ibyuma byinshi bitagira ubuziranenge bifite irangi ridasanzwe kugira ngo byongere ubushobozi bwo kwangirika, kugabanya kwangirika, cyangwa gukumira ubwandu mu byumba bisukuye cyangwa mu byumba byo gusukura. Nubwo umusaruro wabyo muke ukunze gutuma bihenda cyane ugereranije n'ibyuma bisanzwe, ubushobozi bwabyo bwo kwemeza ko ibikoresho byizewe, kongera igihe cyo gukora, no kunoza imikorere bituma biba ishoramari rihendutse ku mishinga yihariye.