The NTN UK216D1 is a high-quality bearing insert designed for reliable performance in various industrial applications. This genuine NTN bearing features an 80mm bore diameter and a 140mm outer diameter. It is equipped with a spherical outer ring and a grub screw locking mechanism, ensuring secure fitment and easy installation. The inner ring width is 77.8mm, and the outer ring width is 46mm, providing robust support. This bearing insert is engineered for durability and precision.