The 194 Rear Beam-design Iron (RBI) axle housing has an iron center casting (differential housing) with axle shaft tubes extending from either sidThe tubes are pressed into and welded to the differential housing to form a one-piece axle housing.

• 194后梁设计钢（RBI）轴壳有一个带有驱动轴套的钢制的中心铸件（差速壳），它延伸到两边。轴套被压进差速壳，并焊在差速壳上，形成了一个整体的轴壳。