The FYH NU210 31D1K2 is a high-temperature concentric lock insert designed for applications requiring enhanced thermal resistance. With a bore size of 31mm, this insert is engineered to perform reliably under elevated temperatures, making it suitable for various industrial applications. Constructed from high-quality materials, it ensures durability and longevity. The NU210 31D1K2 meets industry standards for performance and safety, providing peace of mind in demanding environments. Its concentric lock design allows for easy installation and secure fit, enhancing operational efficiency.