The Massey Ferguson 522100070 locking plate is an essential component designed for securing the center axle bolt on a wide range of Massey Ferguson tractors. This genuine replacement part ensures proper fitment and reliable performance, preventing loosening of critical axle components. With an inner diameter of 40mm, an outer diameter of 60mm, and a thickness of 2mm, it is engineered to meet original equipment specifications for durability and precise function across MF 100, 200, 300, 500, 600, 1000, 2000, 3000, 4000, 6000, and 8000 series tractors.