Tapered roller bearings 30309JR
Bearing number : 30309JR
Size (mm) : 45x100x27.25 Brand : KOYO d (mm) : 45 D (mm) : 100 B (mm) : 27,25 Bearing dimensions and specification in brand catalogue : d - 45 mm D - 100 mm T - 27,25 mm B - 25 mm C - 22 mm a - 21,3 mm r min. - 2 mm r2 min. - 1,5 mm da min. - 55 mm da max - 59 mm Da min - 86 mm Da max. - 90 mm Db min. - 93 mm ra max. - 2 mm rb max. - 1,5 mm Weight - 1,01 Kg Basic dynamic load rating (C) - 113 kN Basic static load rating (C0) - 128 kN (Grease) Lubrication Speed - 4100 r/min (Oil) Lubrication Speed - 5400 r/min Calculation factor (e) - 0,35 Calculation factor (Y0) - 0,96 Calculation factor (Y1) - 1,74
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