The McCormick 6676797A1 Hub is a genuine OEM component designed for various McCormick and Landini tractor models. This essential hub, weighing 4.10 kg, is crucial for maintaining the integrity and functionality of the wheel assembly, ensuring optimal operational safety and performance. It is compatible with McCormick X4.20, X4.30, X4.40, X4.50, X4.60, X4.70, X4.35, X4.45, X4.55, X4.65, X4.75, X5.20, X5.30, X5.40, X5.50, X5.085, X5.095, X5.105, X5.115, and Landini 4-060, 4-070, 4-080, 4-090, 4-100, 4-105, 4-110, 4-120, 5-085, 5-095, 5-105, 5-115 tractors.