SKF Seal, 25mm Inside Diameter, 47mm Outside Diameter - 25X47X7 HMS5 RG This seal serves as a vital component for rotary applications, particularly where a rotary shaft interacts with stationary parts. It features a 25mm inside diameter and a 47mm outside diameter, making it suitable for various machinery. Constructed from nitrile rubber, this seal effectively contains lubricants while preventing contaminants from entering the system. Its robust design allows for an operating temperature range of -40°C to +100°C, ensuring dependable performance across diverse environments. Features & Benefits • Designed for high pumping rates optimises lubrication and ensures efficient sealing
• Incorporates a garter spring maintains effective sealing pressure for consistent performance
• Accommodates misalignment allows flexibility between rotating and stationary parts
• Fabricated from nitrile rubber resists wear and environmental factors for long-lasting durability
• Provides a permissible circumferential speed of up to 5m/s supports efficient performance in high-speed Applications • Used in automotive to maintain oil integrity
• Suitable for industrial machinery requiring effective sealing solutions
• Utilised as an oil seal for various rotating shafts
• Employed in lubrication systems to prevent leakage and contamination
• Essential in engineering tasks where reliable rotary functionality is needed What materials are used in the design to ensure durability? The seal is made from nitrile rubber (NBR), designed to withstand a wide temperature range and resist degradation from oils and greases, providing long-lasting durability in demanding conditions. What are the maximum rotational speeds this seal can handle? It can manage a maximum rotational speed of up to 3,840 r/min, making it effective for high-speed applications where traditional seals may fail. How does the garter spring contribute to the performance of this seal? The garter spring maintains the correct radial load on the sealing lip, ensuring consistent contact with the shaft and preventing leaks even under varying operational conditions. What challenges does this seal address in machinery applications? It effectively keeps lubricants contained while preventing dirt and moisture from entering, addressing common failures associated with wear and environmental exposure. How do the specified dimensions influence compatibility with machinery? The dimensions of 25mm for the inside diameter and 47mm for the outside diameter ensure a precise fit in designated applications, facilitating efficient operation and installation in various assemblies.