The McCormick 3682031X1 is a genuine OEM ball bearing, precisely engineered with an inner diameter of 40 mm, an outer diameter of 80 mm, and a width of 18 mm. Weighing approximately 0.39 kg, this high-quality bearing ensures smooth operation and reliable performance in various McCormick agricultural machinery, including CX, MC, MTX, XTX, TTX, X60, X70, X4, X5, X6, X7, and X8 Series tractors. It is also cross-referenced as an equivalent part for Case IH and New Holland equipment.