The Timken NP611140 is a tapered roller bearing cup (outer race) for heavy-duty applications. This cup measures 5.27 inches in diameter and 1.36 inches in height, designed to seat the matching tapered roller bearing cone and handle the radial and axial loads common in truck axle and wheel-end assemblies. Timken is a recognized name in bearing manufacturing, and this cup is sold as a genuine Timken part through Pro Gear and Transmission. If you need help confirming this is the correct cup for your application, give us a call.FeaturesTimken part number NP611140Tapered roller bearing cup (outer race)5.27 in. diameter1.36 in. heightGenuine Timken bearing componentTech SpecsPart Number: NP611140Type: Tapered Roller Bearing CupDiameter: 5.27 in.Height: 1.36 in.Brand: Timken