The 6519729M1 is a genuine OEM wheel hub designed for a wide range of agricultural tractors, including McCormick, Massey Ferguson, Fendt, and Valtra models. This durable 6-stud hub features a 40mm inner diameter, 100mm outer diameter, and 100mm height, ensuring precise fitment and reliable performance for various front or rear wheel applications. It is an essential component for maintaining wheel assembly integrity and operational safety.