The Dichtomatik 2.125" X 3.371" X 0.5 NBR (BUNA) TB oil seal from Freudenberg-NOK is designed for effective sealing in various applications. This oil seal features a robust design with dimensions of 2.125 inches inner diameter, 3.371 inches outer diameter, and a thickness of 0.5 inches, ensuring a perfect fit for your machinery. Made from high-quality NBR (BUNA) material, it offers excellent resistance to oil, temperature, and wear, making it suitable for automotive and industrial environments. This oil seal is essential for maintaining system integrity and preventing leaks, ensuring optimal performance in your applications.