The Case IH 1328866C is a genuine Nilos Ring, precision-engineered to protect bearings from contaminants and retain grease, ensuring optimal performance and extended longevity for agricultural machinery. This critical component features an inner diameter of 80 mm, an outer diameter of 95 mm, and a thickness of 5.1 mm. It is widely used across various Case IH, New Holland, and Steyr tractors, combines, and other equipment, maintaining the integrity of rotating assemblies in demanding operational environments.