The NTN Bower 4559HD is a tapered roller bearing cone with a 45.0011 mm ID and a 40.1574 mm cone width, in catalog series 4500. This listing is for the cone only. The cone carries the rollers and cage on its inner ring and works with its mating cup to take radial load and thrust together. Load ratings are 147 kN dynamic and 205 kN static, and the bearing is made to tolerance class ABMA Class 2 (Inch). Sold by Pro Gear and Transmission. Call us if you need help confirming the right size for your application.Interchanges:Timken 4559$473.93FeaturesTapered roller bearing cone only, catalog series 450045.0011 mm ID, cone width 40.1574 mmDynamic load rating 147 kN, static load rating 205 kNTolerance class ABMA Class 2 (Inch)Works with its mating cup to carry radial load and thrustTech SpecsBearing designation: 4500ID: 45.0011 mmCone width: 40.1574 mmDynamic load rating: 147 kNStatic load rating: 205 kNTolerance class: ABMA Class 2 (Inch)