Tapered roller bearings 31326JR
Bearing number : 31326JR
Size (mm) : 130x280x72 Brand : KOYO d (mm) : 130 D (mm) : 280 B (mm) : 72 Bearing dimensions and specification in brand catalogue : d - 130 mm D - 280 mm T - 72 mm B - 66 mm C - 44 mm a - 87,3 mm r min. - 5 mm r1 min. - 4 mm r2 min. - 4 mm da min. - 152 mm da max - 155 mm Da min - 236 mm Da max. - 262 mm db max. - 155 mm Db min. - 261 mm ra max. - 4 mm rb max. - 3 mm Db - 261 mm Weight - 18,9 Kg Basic dynamic load rating (C) - 589 kN Basic static load rating (C0) - 748 kN (Grease) Lubrication Speed - 1200 r/min (Oil) Lubrication Speed - 1600 r/min Calculation factor (e) - 0,83 Calculation factor (Y0) - 0,4 Calculation factor (Y1) - 0,73
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