Angular Contomarfin Ball Tarayyar (ACBBBBBs) daidaitattun injiniya ne na musamman da aka tsara don rikewa a haɗe hade da kayan kwalliya na radial, lokaci guda. Ba kamar daidaitaccen tsinkayen ƙwayoyin gasa ba, suna haɗa kusurwa lamba (galibi tsakanin 15 °), galibi suna ba da damar tallafawa sojojin ƙasa guda ɗaya, galibi tare da matsakaiciyar sojoji. Wannan takamaiman ƙirar yana sa su zama dole ga aikace-aikacen aikace-aikacen da suke neman daidaito da ke da ƙarfi da taurin kai a ƙarƙashin yanayin saukarwa.

Angular Contomarfin Ball Tarayyar (ACBBBBBs) daidaitattun injiniya ne na musamman da aka tsara don rikewa a haɗe hade da kayan kwalliya na radial, lokaci guda. Ba kamar daidaitaccen tsinkayen ƙwayoyin gasa ba, suna haɗa kusurwa lamba (galibi tsakanin 15 °), galibi suna ba da damar tallafawa sojojin ƙasa guda ɗaya, galibi tare da matsakaiciyar sojoji. Wannan takamaiman ƙirar yana sa su zama dole ga aikace-aikacen aikace-aikacen da suke neman daidaito da ke da ƙarfi da taurin kai a ƙarƙashin yanayin saukarwa.