The Koyo 6009NRC3 Single Row Ball Bearing is engineered from durable steel and designed for reliable performance in demanding applications. Featuring a 45 mm (1.7717 in) round bore, 75 mm (2.9528 in) outer diameter, and 16 mm (0.6299 in) overall width, it incorporates a riveted steel cage with an open closure design. With C3 internal clearance and a snap ring on the outer ring for secure positioning, this single-row bearing ensures smooth operation and stability, making it well-suited for applications requiring support for moderate radial and low axial loads.