Polyurethane seals offer exceptional durability, wear resistance, and efficiency, making them the go-to choice for high-speed rotating equipment. From hydraulic systems to gearboxes and industrial machinery, the right seal can extend equipment life and prevent costly failures.

Need a reliable seal solution? Contact us today for a custom solution or download our catalog to find the perfect fit for your application! 

Why Polyurethane for High-Speed Applications?

Polyurethane is engineered for high-performance sealing in demanding environments. Unlike traditional rubber, which can degrade under friction and pressure, polyurethane maintains its elasticity and strength—even at extreme speeds.

Its low friction properties help reduce heat buildup and energy loss, both critical for extending seal life in rotating equipment. Polyurethane also stands out for its chemical resistance, making it a trusted choice in aerospace, automotive, and industrial applications where exposure to oils, fuels, and harsh chemicals is common.

Why Polyurethane Seals Are Used

High-speed rotating equipment is found in a variety of industries, and polyurethane seals play a key role in ensuring reliable performance.

• Hydraulic and Pneumatic Systems: These seals help maintain pressure and prevent leaks, ensuring smooth operation.
• Gearboxes and Motors: Polyurethane seals minimize contamination and reduce wear, improving overall efficiency.
• Heavy-Duty Machinery: Equipment in mining, construction, and manufacturing benefits from polyurethane’s ability to resist abrasion and extreme conditions.

Choosing the Right Polyurethane Seal

Selecting the best polyurethane seal depends on your specific application. Factors such as operating speed, pressure, temperature, and exposure to chemicals all influence seal performance.

For applications requiring flexibility, a softer durometer provides better adaptability, while a harder durometer offers increased strength for high-load environments. Standard polyurethane formulations can handle temperatures up to 200°F, but advanced blends can withstand over 300°F for extreme conditions. Learn more about polyurethane temperature range. 

Additionally, low-friction polyurethane options help reduce heat generation, making them ideal for high-speed rotating parts.

Find the Best Seal for Your Equipment

At MPC, we understand that each application has its own set of challenges. That’s why we specialize in custom polyurethane seals designed to meet your specific requirements. Whether you need a standard polyurethane seal or a custom one with unique dimensions, specialized chemical resistance, or a particular hardness, our team can work with you to create the perfect solution.

• Contact us today to discuss your custom requirements: https://www.mearthane.com/sealsandgaskets/
• Download our catalog to explore our polyurethane seal options!