Product Details: Keeping you Ready for the Road Ahead™, the SKF 4.766" Scotseal Classic Wheel Seal is constructed with a durable, high-quality rubber material, effectively sealing the wheel hub. This prevents the leakage of lubricants, dirt, and other contaminants from the wheel hub assembly. This prevents the entry of dirt, dust, and other contaminants that could cause wear and tear on your wheel. The seal is also resistant to high temperatures, making it ideal for use in demanding applications. With a spring lip design, this wheel seal maintains a tight seal even with heavy loads and high speeds, reducing the risk of premature wear and tear. Overall, the SKF Wheel Seal is an excellent choice for any heavy duty semi truck application that requires a dependable, long-lasting seal. Its rugged construction, high-temperature resistance, and spring lip design make it a reliable choice for your wheel system. FleetPride is your First Click in Heavy Duty®.