The Kaydon KD300XPO is a genuine Reali-Slim thin section bearing from the KD series, engineered for applications demanding high precision and minimal weight. This open, radial contact (Type C) bearing features a substantial bore diameter of 762 mm (30.000 inches), an outside diameter of 774.7 mm (30.500 inches), and a narrow width of 6.35 mm (0.250 inches). Constructed with durable 52100 chrome steel for both rings and balls, and a phenolic retainer, it ensures reliable performance in compact and weight-sensitive designs.