The McCormick 6633950A1 is a genuine OEM bearing designed for various McCormick agricultural tractor models. This high-quality bearing features an inner diameter of 40 mm, an outer diameter of 80 mm, and a width of 18 mm, ensuring precise fitment and reliable performance in demanding applications. It is also cross-referenced with equivalent part numbers from Case IH, New Holland, Steyr, Landini, Massey Ferguson, Valtra, Claas, Deutz-Fahr, Fendt, John Deere, Kubota, Renault, and Same.