SKF Seal, 42mm Inside Diameter, 72mm Outside Diameter - 42X72X8 HMS5 RG This seal is a reliable rotary shaft seal designed for optimal performance in various mechanical applications. With an inside diameter of 42mm and an outside diameter of 72mm, its robust design enables it to effectively manage lubrication while preventing contaminants from entering the system. Constructed from nitrile rubber, this seal performs well under both low and high-temperature conditions, ensuring longevity and functionality in demanding environments. Features & Benefits • Designed with a garter spring ensures consistent sealing pressure for reliable performance
• Accommodates misalignment enhances durability and reduces wear
• Capable of handling circumferential speeds of up to 7.13m/s supports efficient performance at high speeds
• Operates efficiently in temperatures ranging from -40°C to +100°C ensures reliable operation across a wide temperature range
• Constructed from nitrile rubber provides superior resistance to oil and grease, ensuring longevity Applications • Utilised in rotating machinery to prevent oil leakage
• Ideal for sealing in automotive components
• Perfect for use in industrial equipment requiring reliable lubrication
• Employed in various sectors including automation and mechanical engineering What temperature range can be supported for consistent operation? The seal operates effectively between -40°C and +100°C, making it suitable for a wide range of environments, including short periods at temperatures of up to 120°C. How does the design contribute to sealing efficiency? The inclusion of a garter spring maintains the appropriate radial load on the sealing lip, ensuring a complete seal under varying operating conditions and mitigating the risk of fluid leakage. What makes this seal suitable for misaligned shafts? The design incorporates flexibility that allows it to adjust to slight misalignments between the shaft and housing, thus maintaining effective sealing performance. What are the mechanical specifications that ensure durability? It is designed to handle a maximum circumferential speed of 7.13m/s and a rotational speed of up to 3,240 r/min, promoting reliability under vigorous operational circumstances.