The NKE RSTO17-X is a high-quality stud type track roller, also known as a cam follower, designed for various industrial applications requiring precise guidance and support. This specific model features an outer diameter of 17 mm, a bore diameter of 7 mm, and an overall width of 10 mm. The 'X' designation indicates an open design without seals, making it suitable for environments where external sealing is provided or contamination is not a primary concern. Manufactured by NKE, this roller provides reliable performance for track and cam mechanisms.