The INA NUKR40-X-A is a genuine stud type track roller designed for robust performance in various industrial applications. Featuring a full complement cylindrical roller set, it is capable of handling high radial loads and moderate thrust loads. This track roller has an outer ring outside diameter of 40 mm, a stud diameter of 20 mm, and an overall width of 66 mm, with an outer ring width of 29 mm. It is equipped with gap seals on both sides for protection against contaminants and is pre-lubricated with lithium soap grease. Manufactured from high-quality rolling bearing steel, it ensures durability and reliability in demanding operating conditions, with a limiting speed of 3800 r/min and an operating temperature range of -30 °C to 120 °C.