Bearings na ƙwallon hulɗa na layi ɗaya na iya ɗaukar nauyin axial a hanya ɗaya kawai. Bearings masu kusurwar hulɗa na 30° (A) ko 40° (B) yawanci suna amfani da ƙarfe da aka matse, resin da aka ƙera, ko kejin tagulla da aka ƙera, kodayake ana amfani da resin roba na musamman ko kejin resin polyamide na musamman don wasu aikace-aikace.
