The NTN Bower 78225CHD is a tapered roller bearing cone with a 57.15 mm inside diameter and a 33.2359 mm cone width. The bearing designation is 78225CHD, from catalog series 78000C, built to ABMA Class 2 (Inch) tolerance. It is rated for a 173 kN dynamic load and a 214 kN static load. A cone like this rides on a shaft or spindle journal and runs with its matching cup, so the bore and width are the first numbers to check against your bearing seat. A genuine NTN Bower part from Pro Gear and Transmission.Interchanges:Timken 78225C$204.98FeaturesBearing designation: 78225CHDInside diameter: 57.15 mmCone width: 33.2359 mmDynamic load rating 173 kN, static load rating 214 kNCatalog series 78000C, ABMA Class 2 (Inch) tolerance classTech SpecsBearing designation: 78225CHDInside diameter: 57.15 mmCone width: 33.2359 mmDynamic load rating: 173 kNStatic load rating: 214 kNCatalog series: 78000CTolerance class: ABMA Class 2 (Inch)