Tapered roller bearings 39580/39520
Bearing number : 39580/39520
Size (mm) : 57.15x112.712x30.162 Brand : KOYO d (mm) : 57,15 D (mm) : 112,712 B (mm) : 30,162 Bearing dimensions and specification in brand catalogue : d - 57,15 mm D - 112,712 mm T - 30,162 mm B - 30,162 mm C - 23,812 mm a - 23,3 mm r min. - 3,6 mm r2 min. - 3,2 mm da min. - 72 mm Da - 101 mm db min - 66 mm ra max. - 3,6 mm rb max. - 3,2 mm Db - 107 mm Weight - 1,405 Kg Basic dynamic load rating (C) - 147 kN Basic static load rating (C0) - 207 kN (Grease) Lubrication Speed - 3300 r/min (Oil) Lubrication Speed - 4500 r/min Calculation factor (e) - 0,34 Calculation factor (Y0) - 0,97 Calculation factor (Y1) - 1,77
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