The B1 U4 55.0X85.0X13.0 902 METRIC OIL SEAL from Freudenberg-NOK is a high-quality oil seal designed for reliable performance. With dimensions of 55.0 mm outer diameter, 85.0 mm inner diameter, and a thickness of 13.0 mm, this seal is ideal for various applications. Constructed from durable materials, it provides excellent resistance to wear and environmental conditions, ensuring a long service life. The 902 model is engineered to meet industry standards, making it compatible with a wide range of systems. This oil seal is crucial for preventing leaks and maintaining system efficiency.