The Case IH 97017056 Conical Rotor Nut is a genuine OEM replacement part designed for secure fastening in Axial-Flow combines and a wide range of Case IH headers. This essential component ensures proper function and stability of rotor assemblies. With a length of approximately 95.25 mm, width of 50.8 mm, and height of 50.8 mm, and weighing about 0.054 kg, it provides a precise fit for numerous models including the 1400, 1600, 2100, 2300, 2500, 5000, 6000, 7000, 8000, and 9000 series combines, as well as 1000, 2000, 3000, and 4000 series headers.