An assembled inner component of a roller bearing, consisting of a frame or inclosure which spaces and retains the rolling elements of a bearing, roller (as modified) and the rollers which are the rolling elements in a bearing, roller (as modified).
steel overall material, pressed retainer fabrication method, 0.6877 inches minimum and 0.6882 inches maximum outside diameter, 0.5620 inches minimum and 0.5625 inches maximum bore diameter, 0.4850 inches minimum and 0.5000 inches maximum overall width