The Timken 2478024721NO is a high-quality, genuine tapered roller bearing set, engineered for robust performance in various industrial and agricultural applications. This set comprises the 24780 cone (inner ring) and the 24721 cup (outer ring). Key dimensions include a bore diameter of 114.3 mm (4.5 inches), an outside diameter of 215.9 mm (8.5 inches), and an overall width of 55.56 mm (2.1875 inches). Weighing approximately 4.67 kg, this bearing set ensures reliable operation and durability.