The 55187CHD NTN Bower tapered roller bearing cone has a 47.625 mm bore and a cone width of 26.9087 mm. It is rated for 104 kN dynamic load and 138 kN static load, and it belongs to the 55000C catalog series. Tolerance class is ABMA Class 2 (Inch). The cone is the inner-ring half of a tapered roller bearing and runs with a matching cup. Bearing designation: 55187CHD. A genuine NTN Bower part from Pro Gear and Transmission.Interchanges:Timken 55187C$147.77FeaturesBearing designation: 55187CHDBore (ID): 47.625 mmCone width: 26.9087 mmAssembled width: 30.1625 mmDynamic load rating: 104 kN, static load rating: 138 kNCatalog series 55000C, ABMA Class 2 (Inch) toleranceTech SpecsBearing designation: 55187CHDType: Tapered roller bearing coneID: 47.625 mmCone width: 26.9087 mmAssembled width: 30.1625 mmDynamic load rating: 104 kNStatic load rating: 138 kNCatalog series: 55000CTolerance class: ABMA Class 2 (Inch)