John Deere AT12820 Internal Oil Seal is expertly designed to prevent leakage and contamination in machinery, ensuring optimal performance and longevity. This internal oil seal features a width of 6.35 mm (1/4 in) and incorporates dual lips along with a garter spring type to enhance sealing efficiency. It is compatible with shaft diameters of 19.05 mm (3/4 in) and has an outer diameter of 31.85 mm (1 1/4 in), making it suitable for a variety of applications. Crafted from high-quality materials, this seal durability and reliability, while the BUNA-N seal material provides excellent resistance to oils and chemicals, ensuring effective protection in demanding environments. Model Number: AT12820