The NTN Bower 390HD is a tapered roller bearing cone with a 57.15 mm ID and a 21.9964 mm cone width. This listing is for the cone only. Load ratings are 81.4 kN dynamic and 107 kN static. The bearing designation is catalog series 395, 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 390$67.52FeaturesTapered roller bearing cone, catalog series 39557.15 mm IDCone width 21.9964 mmDynamic load rating 81.4 kN, static load rating 107 kNTolerance class ABMA Class 2 (Inch)Tech SpecsBearing designation: 395ID: 57.15 mmCone width: 21.9964 mmDynamic load rating: 81.4 kNStatic load rating: 107 kNTolerance class: ABMA Class 2 (Inch)