SKF Seal, 25mm Inside Diameter, 40mm Outside Diameter - 25X40X7 HMS5 RG This product is a rotary shaft seal designed for effective sealing in various industrial applications. Constructed from nitrile rubber, this high-performance seal features an inside diameter of 25mm, an outside diameter of 40mm, and a thickness of 7mm. Ideal for maintaining lubrication, it operates efficiently in environments with challenging temperatures ranging from -40°C to +100°C. Features & Benefits • Designed to accommodate misalignment improves fit and operational flexibility
• Incorporates a garter spring ensures reliable radial load maintenance for consistent performance
• Suitable for high circumferential speeds of up to 5m/s supports efficient performance in high-speed conditions
• Crafted from nitrile rubber enhances seal durability, providing long-lasting protection Applications • Utilised between rotating and stationary machine components
• Commonly used in engines and machinery requiring fluid retention
• Ideal for sealing in mechanical and aerospace industries
• Employed in robotics for effective motion control elements What are the temperature limits for effective operation? It can endure temperatures ranging from -40°C to +100°C, accommodating short periods up to +120°C for specific applications. How does the design support misalignment? The rubberised outside diameter allows flexibility, facilitating contour adjustments, which helps prevent premature wear in misaligned assemblies. What materials are used in the construction of the sealing lip? The sealing lip is made from nitrile rubber, chosen for its resistance to oils and greases, contributing to longevity and performance. What is the maximum rotational speed this seal can handle? It can effectively manage rotational speeds of up to 3,840 r/min, making it suitable for high-speed applications. How does the garter spring enhance performance? The garter spring maintains consistent pressure on the sealing lip, ensuring effective sealing throughout various operational conditions and against fluid loss.