The NKE KR30-PP is a high-performance stud type track roller featuring a 30 mm outer diameter and a 12 mm stud diameter. Equipped with contact seals on both sides (PP designation), it offers enhanced protection against contaminants, ensuring reliable operation and extended service life in challenging environments. This full complement cylindrical roller set track roller has an overall length of 40 mm and an M12x1.5 thread, making it suitable for cam drives, conveyor systems, and linear guidance applications requiring robust and precise motion.