The AGCO 519001194 stop ring is a genuine OEM component designed for various agricultural machinery, including Massey Ferguson, Fendt, Valtra, Challenger, Landini, and McCormick tractors. This essential part ensures proper shaft and component positioning, preventing unwanted movement and ensuring reliable operation. It features an inner diameter of 40 mm, an outer diameter of 50 mm, and a thickness of 10 mm, weighing approximately 0.01 kg. It supersedes part number 3599002M1 and is critical for maintaining the integrity of mechanical assemblies.