The Timken 4839348320NO is a genuine Tapered Roller Bearing Set, commonly identified as the 48393/48320 combination. This robust single-row bearing is engineered by Timken for high-performance in demanding agricultural, construction, and industrial machinery, ensuring efficient load distribution and reduced friction. It features a precise bore diameter of 123.825 mm (4.875 inches), an outer diameter of 215.9 mm (8.5 inches), and an overall width of 60.325 mm (2.375 inches). Designed for durability and reliability, this bearing set is crucial for maintaining optimal equipment operation and extending service life.