A frame or inclosure which spaces and retains the rolling elements of a bearing, roller (as modified).
2.0640 inches minimum and 2.0670 inches maximum outside diameter, 1.6190 inches minimum and 1.6290 inches maximum bore diameter, copper alloy 642 overall material, qq-c-465,alloy 642 fed spec 1st material response or alloy 954,type 2 or 3 fed spec 2nd material response overall material document and classification, 0.5240 inches minimum and 0.5340 inches maximum overall width