Self-aligning ball bearings 2205-2RS Bearing number : 2205-2RS Size (mm) : 25x52x18 Brand : KOYO MADE IN JAPAN Bore Diameter (mm) : 25 Outer Diameter (mm) : 52 Width (mm) : 18 Bearing dimensions and specification in KOYO catalogue: d - 25 mm D - 52 mm B - 18 mm C - 18 mm r min. - 1 mm da min. - 29.4 mm da max - 29.4 mm Da max. - 46 mm ra max. - 1 mm Weight - 0.163 Kg Basic dynamic load rating (C) - 12.1 kN Basic static load rating (C0) - 3.30 kN (Grease) Lubrication Speed - 7900 r/min Calculation factor (e) - 0.28 Calculation factor (Y0) - 2.39 Calculation factor (Y1) - 2.28 Calculation factor (Y2) - 3.52 Tags : KOYO , 25x52x18