베어링을 수용하도록 설계된, 대개 원형의 단단한 물체. 베어링의 위치를 정하지만, 베어링을 감싸거나 움직임을 제한하지는 않습니다.
0.1230 inches minimum and 0.1260 inches maximum overall width, steel comp e52100 overall material, 66,aisi/sae e52100 fed std single material response overall material document and classification, 2.1570 inches minimum and 2.1770 inches maximum outside diameter, 1.5020 inches minimum and 1.5120 inches maximum bore diameter