This is a quantity of 4 Tapered Roller Bearing (Cones Only), by Timken. These Tapered Roller Bearings are used as an Aftermarket Replacement for the following Part Numbers: Harley Davidson: 9028 (2 Cones per part number), 9029 (2 Cones per Part Number), 9045 (1 Cone Per Part Number), Ariens: 05404600, 05404700, Columbia: 9045, 9048, 9049, Cushman: 320112, 386767, Jacobsen: 500535, Jdi: JD8187, JD8225, Taylor-Dunn: 80-011-00, 80-102-00, Troy-Bilt: GW-11522, Woods: 2303. This Tapered Roller Bearing Cone by Timken is commonly used in MRO, Manufacturing, Agricultural Implements, Tractors, Lawn Mower Decks, Automotive Wheel Hubs and Bearings, as well as RV Applications as an Aftermarket Replacement Part.