The 500X540X20B1N metric oil seal from Freudenberg-NOK is engineered for heavy-duty applications, featuring dimensions of 500.0 mm inner diameter, 540.0 mm outer diameter, and 20.0 mm width. This oil seal is made from premium materials, ensuring high performance and compliance with industry standards. It is designed to provide effective sealing in hydraulic and pneumatic systems, preventing leakage and contamination. With its robust construction, this oil seal enhances the reliability and efficiency of your machinery.