The NOR221 oil seal measures 3.500 x 4.125 x 0.312 inches, designed for high-performance sealing in various industrial applications. Manufactured by Freudenberg-NOK, this seal is made from durable materials that withstand pressure and temperature variations. Its precise dimensions ensure a secure fit, preventing leaks and maintaining system integrity. The NOR221 is suitable for hydraulic and pneumatic systems, meeting industry standards for quality and reliability. Ideal for professionals seeking dependable sealing solutions.