Tapered roller bearings 30215JR
Bearing number : 30215JR
Size (mm) : 75x130x27.25 Brand : KOYO d (mm) : 75 D (mm) : 130 B (mm) : 27,25 Bearing dimensions and specification in brand catalogue : d - 75 mm D - 130 mm T - 27,25 mm B - 25 mm C - 22 mm a - 27,6 mm r min. - 2 mm r2 min. - 1,5 mm da min. - 85 mm da max - 86 mm Da min - 115 mm Da max. - 121,5 mm Db min. - 124 mm ra max. - 2 mm rb max. - 1,5 mm Weight - 1,42 Kg Basic dynamic load rating (C) - 142 kN Basic static load rating (C0) - 181 kN (Grease) Lubrication Speed - 2900 r/min (Oil) Lubrication Speed - 3900 r/min Calculation factor (e) - 0,44 Calculation factor (Y0) - 0,76 Calculation factor (Y1) - 1,38
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