Tapered roller bearings 30203JR
Bearing number : 30203JR
Size (mm) : 17x40x13.25 Brand : KOYO d (mm) : 17 D (mm) : 40 B (mm) : 13,25 Bearing dimensions and specification in brand catalogue : d - 17 mm D - 40 mm T - 13,25 mm B - 12 mm C - 11 mm a - 10,1 mm r min. - 1 mm r2 min. - 1 mm da min. - 22,5 mm da max - 23 mm Da min - 33 mm Da max. - 34,5 mm Db min. - 37 mm ra max. - 1 mm rb max. - 1 mm Weight - 0,081 Kg Basic dynamic load rating (C) - 20,8 kN Basic static load rating (C0) - 20,7 kN (Grease) Lubrication Speed - 10000 r/min (Oil) Lubrication Speed - 14000 r/min Calculation factor (e) - 0,35 Calculation factor (Y0) - 0,96 Calculation factor (Y1) - 1,74
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