The NTN UC306D1 is a genuine ball bearing insert featuring a 30mm bore diameter and a 72mm spherical outer diameter. Designed for secure mounting, it utilizes a set screw locking mechanism. With an overall width of 42.9mm and an outer ring width of 22mm, this robust bearing insert weighs 0.52 kg. It offers a dynamic load rating of 23.2 kN and a static load rating of 14.9 kN, making it suitable for various industrial and agricultural applications requiring precise rotational support.