The McCormick 671033R1 is a genuine OEM ball bearing designed for a wide range of agricultural and industrial applications. This high-quality bearing ensures smooth operation and durability in demanding conditions. It is commonly used across various models from brands such as McCormick, Case IH, and New Holland, as well as being an equivalent to parts from Massey Ferguson, John Deere, Renault, and others. With an inner diameter of 40 mm, an outer diameter of 80 mm, and a width of 18 mm, it provides precise fitment and reliable performance for critical machinery components.