The Timken 52637 is a tapered roller bearing cup, also cataloged as TB52637. This cup measures 6.33 inches in outer diameter and 1.95 inches in height, placing it in the larger-diameter range suited to heavy-duty wheel-end and drivetrain applications. Timken manufactures this cup to pair with its corresponding tapered roller bearing cone assembly. If you need to confirm this is the correct cup for your application, call us and we can help verify the match before you order.FeaturesTimken tapered roller bearing cup, part number 52637Outer diameter: 6.33 inchesHeight: 1.95 inchesDesigned to mate with a corresponding Timken tapered roller cone assemblyGenuine Timken part sold by Pro Gear and TransmissionTech SpecsPart Number: 52637Type: Tapered Roller Bearing CupOuter Diameter: 6.33 in.Height: 1.95 in.UPC: 053893325828