This genuine Massey Ferguson 6521883M1 gear is a critical component for the transmission or driveline systems of numerous Massey Ferguson tractors. Engineered for durability and precise fit, this gear features 20 teeth, an outer diameter of 105mm, an inner diameter of 45mm, and a width of 25mm. It ensures reliable power transfer and smooth operation across a wide range of MF models. Refer to your machine's parts catalog for exact compatibility.