Timken 566-90030 Tapered Roller Bearing Assembly 2.75” Bore 5.00” OD Matched Set

The Timken 566-90030 is a precision-matched tapered roller bearing assembly designed for high-performance applications requiring reliable load handling and reduced friction. This assembly includes the 566 cone and 563 cup, offering a bore diameter of 2.75 inches and an outside diameter of 5.00 inches. It excels in industrial machinery, automotive, and heavy equipment sectors, such as gearboxes, wheel hubs, and conveyor systems, where it supports combined radial and axial loads efficiently. Key features include premium steel construction for durability, optimized geometry for minimal wear, and a matched set configuration that ensures precise alignment and extended service life. Advantages over similar products include Timken's superior heat treatment for enhanced toughness, better resistance to shock loads, and higher dynamic load ratings, leading to lower maintenance costs and improved operational efficiency. Drawbacks may include higher initial cost compared to generic bearings and the need for proper lubrication to maintain performance. Based on attached images, the unit appears new in original packaging, wrapped in plastic with a warning label emphasizing matched assembly integrity. No visible damage or wear; includes no additional parent/child assets. For resources, refer to Timken's official datasheet (available at https://www.timken.com/wp-content/uploads/2016/12/Timken-Tapered-Roller-Bearing-Catalog.pdf) and model decoder guide (https://www.timken.com/resources/part-numbering-system/). Estimated market price range for new condition: $120-$180 USD, based on recent online listings from suppliers like Motion Industries and eBay.