The UNIA UG31030900001 is a genuine UNIA Simmering Ring, also known as an oil seal or radial shaft seal. This critical component is designed to prevent lubricant leakage and protect against dirt ingress in various UNIA agricultural machinery. It features precise dimensions of 37mm inner diameter, 85mm outer diameter, and a height of 15mm with a lip height of 15.5mm, ensuring a secure and effective seal for optimal machine performance and longevity.