The Freudenberg-NOK Industrial Services Dichtomatik STU 1.513" x 1.879" x 0.074 IN H901B is a precision-engineered oil seal designed for industrial applications. With an outer diameter of 1.513 inches, an inner diameter of 1.879 inches, and a thickness of 0.074 inches, this seal ensures a precise fit and effective sealing. Made from durable materials, it offers excellent resistance to oil and wear, making it suitable for various hydraulic and lubrication systems. The H901B model is engineered to prevent leaks and maintain system integrity, complying with industry standards for reliability and compatibility.