The 279.4X317.5X20 HDSA2 D seal is a high-performance large diameter seal designed for demanding applications. Manufactured by SKF USA INC, this seal features a robust construction that ensures durability and reliability. With dimensions of 279.4 mm outer diameter, 317.5 mm inner diameter, and a thickness of 20 mm, it is ideal for heavy-duty environments. This seal is engineered to withstand high pressures and temperatures, making it suitable for various industrial applications. Its design complies with ISO standards, ensuring compatibility with a wide range of systems. The HDSA2 D seal is perfect for preventing leakage and protecting machinery from contaminants.