The 62AS568-243 SZ486 is a high-performance oil seal with a 4-1/8" inner diameter and a 4-3/8" outer diameter, featuring a thickness of 1/8". Manufactured by Freudenberg-NOK, this seal is made from SIMRIZ SZ486 material, providing excellent resistance to chemicals and high temperatures. It is designed to ensure a secure seal in various applications, including automotive and industrial machinery. This oil seal meets AS568 standards, making it a reliable choice for preventing leaks and maintaining system efficiency.