The Timken 28523 is a high-quality tapered roller bearing cone (inner ring assembly) engineered for demanding applications requiring robust performance and durability. Featuring a bore diameter of 114.3 mm (4.5 inches) and an outer diameter of 190.5 mm (7.5 inches), this cone is designed to handle both radial and axial loads. Its precision construction ensures reliable operation in various industrial machinery, providing excellent load distribution and reduced friction. The 28523 cone is typically paired with the Timken 28584 cup to form a complete tapered roller bearing assembly.