The NKE UC206-104 is a high-quality insert ball bearing designed for robust performance in agricultural, construction, and industrial machinery. Featuring a 1 1/4 inch (31.75 mm) bore diameter and a 62 mm outer diameter, this bearing is equipped with set screws for secure shaft attachment. Its durable construction ensures reliable operation and extended service life in demanding environments. Ideal for replacement in pillow block, flange, and take-up bearing units.