Paulstra Hutchinson Nitrile Rubber (NBR) Rotary Shaft Seal 18 mm ID, 25 mm OD, 7 mm Thickness 722628

Paulstra Hutchinson 722628 rotary shaft seal features nitrile rubber (NBR) construction ideal for dynamic sealing between rotating shafts and housings. With an inside diameter of 18 mm, an outside diameter of 25 mm, and a thickness of 7 mm, this seal provides reliable fluid retention and prevents leakage in industrial machinery.

This rotary shaft seal consists of three main components: the seal armature, a spring to maintain sealing pressure, and the nitrile elastomer material offering excellent resistance to wear and fluid exposure. Such construction ensures durability and effective sealing performance in demanding mechanical and fluid power systems.

Manufactured in France, the seal adheres to rigorous quality control standards making it suitable for applications including pumps, motors, compressors, and rotating shafts in various industrial sectors such as manufacturing, automotive, and heavy machinery maintenance.

These lip seals (SPI seals) are specifically designed to accommodate dynamic movement between rotating parts while minimizing fluid loss and contaminant ingress. The product enables optimal operational efficiency and reduces maintenance downtime.

Constructed from durable nitrile rubber (NBR) suitable for rotary shaft sealing applications. Seal dimensions include 18 mm ID, 25 mm OD, and 7 mm thickness ensuring precise shaft fit. Comprises three integral parts: seal armature, spring, and nitrile elastomer for effective sealing.

Designed to prevent fluid leakage between adjoining housings during dynamic shaft rotation. Manufactured in France, ensuring high quality standards and reliability. Ideal for industrial, mechanical, fluid power, and bearing sealing applications.

Meets requirements for lip seals (SPI Seals) and dynamic sealing in rotating equipment.

This Paulstra Hutchinson seal is an essential component for ensuring long-term sealing reliability in mechanical systems. For more high-quality sealing solutions and related industrial equipment, explore the extensive EnvMart catalog.