Timken 780/774D/X1S Double Taper Bearing Cone & Cup Set Experience exceptional performance with the Timken 780/774D/X1S Double Taper Bearing Cone and Cup Set, a vital component for mechanical power transmission and industrial automation. Proudly made in the USA, this durable tapered roller bearing features a precision-engineered 4-inch bore diameter and a robust 7-1/8-inch outer diameter, ensuring optimal fit and function. Designed by Timken, a trusted leader in the bearing industry, this product guarantees reliability and longevity in various machinery and equipment settings. The tapered design minimizes friction, allowing for smoother rotation and increased efficiency, making it ideal for a wide range of industrial applications. Whether you are in manufacturing, automotive, or any industrial sector, the Timken 780/774D/X1S Bearing Set is crucial for effective motion control and power transmission. Invest in quality and performance with this new, open box item, and elevate your machinery’s functionality. Key Features: Brand: Timken Type: Tapered Roller Bearing Cone Model Number: 780/774D/X1S Country of Origin: United States Bore Diameter: 4 inches Ensure your operations run smoothly with this reliable bearing set from Timken.