The McCormick 6602380A2 hub is a genuine OEM replacement part designed for various McCormick X-series agricultural tractors. This essential component ensures proper wheel or axle assembly function, providing durability and reliable performance for models including X4.20, X4.30, X4.40, X4.50, X4.60, X5.20, X5.30, X5.40, X5.50, X6.420, X6.430, X6.440, X7.440, X7.450, X7.460, X7.650, X7.660, X7.670, X7.680, X8.660, X8.670, and X8.680. Manufactured to original specifications, it guarantees optimal fit and long-lasting operation in demanding agricultural environments.