Tapered roller bearings 30303R
Bearing number : 30303R
Size (mm) : 17x47x15.25 Brand : KOYO d (mm) : 17 D (mm) : 47 B (mm) : 15,25 Bearing dimensions and specification in brand catalogue : d - 17 mm D - 47 mm T - 15,25 mm B - 14 mm C - 12 mm a - 10,5 mm r min. - 1 mm r2 min. - 1 mm da min. - 22,5 mm da max - 25 mm Da min - 40 mm Da max. - 41,5 mm Db min. - 42 mm ra max. - 1 mm rb max. - 1 mm Weight - 0,127 Kg Basic dynamic load rating (C) - 27,4 kN Basic static load rating (C0) - 24,5 kN (Grease) Lubrication Speed - 9200 r/min (Oil) Lubrication Speed - 12000 r/min Calculation factor (e) - 0,28 Calculation factor (Y0) - 1,16 Calculation factor (Y1) - 2,11
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