The Nachi NUP309EG is a high-quality cylindrical roller bearing designed to accommodate heavy radial loads and high speeds. Featuring a single row of rollers, this bearing has a 45mm bore diameter, a 100mm outer diameter, and a 25mm width. The NUP designation indicates that the bearing has two integral flanges on the outer ring and one integral flange on the inner ring, allowing for axial displacement in one direction. Manufactured by Nachi, a trusted brand in precision bearings, the NUP309EG ensures reliable performance and durability in demanding industrial and agricultural applications.