The AS568-235 SIMRIZ SZ485 oil seal features a 3-1/8" inner diameter and a 3-3/8" outer diameter, with a thickness of 1/8". This product from Freudenberg-NOK is engineered for high performance in various industrial settings. Constructed from durable materials, it offers excellent resistance to a wide range of oils and fluids, ensuring longevity and reliability. The seal complies with industry standards, making it compatible with numerous applications, including hydraulic systems. The SIMRIZ SZ485 is designed to provide a tight seal, preventing leaks and maintaining system integrity.