The Timken 572 TRB Outer Racer Cup is a high-quality bearing component designed for industrial automation and motion control applications. With a 5.511" outer diameter and 1.1250" width, this new old stock product ensures reliable performance and durability in mechanical power transmission systems. Made by the reputable brand Timken, this outer racer cup is a critical component for various machinery and equipment, providing smooth and efficient motion control.