The Massey Ferguson 1440642X1 is a genuine OEM tapered roller bearing, essential for the front axle pivot assembly of numerous Massey Ferguson agricultural tractors. This high-quality bearing ensures smooth operation and durability, with an inner diameter of 45mm, an outer diameter of 80mm, and a width of 22mm. Weighing approximately 0.5 kg, it is designed for precise fitment and reliable performance across a wide range of MF models including the 100, 200, 300, 500, 600, 800, 1000, 2000, 3000, 4000, 5000, 6000, 8000, 8100, and 8200 series.