connecting rod journal diameter 连杆轴径

main bearing journal diameter 主轴承轴径

spindle bottom journal diameter 心轴下轴颈直径

spindle top journal diameter 心轴上轴颈直径

Center journal diameter 中间颈直径

journal diameter measurement 轴颈直径测量

plain journal bearing inside diameter 滑动轴承孔径

journal outside diameter 轴颈外径

diameter of crank journal 曲柄梢颈直径