The 40X58X7/12TC9 Metric Oil Seal from Freudenberg-NOK is engineered for precision and reliability in various industrial applications. With an inner diameter of 1.575 inches, outer diameter of 2.283 inches, and a width of 0.276 inches, this oil seal is designed to fit seamlessly into your machinery. Constructed from high-grade NBR (BUNA) material, it offers excellent resistance to oil and other fluids, ensuring longevity and performance. This seal meets industry standards, making it a dependable choice for hydraulic and pneumatic systems. Its design effectively prevents leaks and protects against contaminants, ensuring smooth operation and reduced maintenance costs.