The Walterscheid 5611107 is a genuine freewheel hub designed for agricultural PTO shafts, specifically compatible with the W2400 series. This critical component features a 1 3/8 inch 6-spline connection, providing reliable and safe power transmission by allowing the driven machine to overrun the tractor's PTO. It is an essential safety device for machinery with high inertia, preventing damage to the PTO driveline during shutdown or sudden speed changes. Constructed for durability and precision, this hub ensures optimal performance and longevity in demanding agricultural applications.