Tapered roller bearings 45388
Bearing number : 45388
Size (mm) : 440x720x226 Brand : KOYO d (mm) : 440 D (mm) : 720 B (mm) : 226 Bearing dimensions and specification in brand catalogue : d - 440 mm D - 720 mm T - 226 mm B - 226 mm r min. - 6 mm r1 min. - 6 mm da max - 506 mm Db min. - 642 mm ra max. - 5 mm rb max. - 5 mm Db max - 692 mm Weight - 367 Kg Basic dynamic load rating (C) - 4990 kN Basic static load rating (C0) - 9130 kN (Grease) Lubrication Speed - 270 r/min (Oil) Lubrication Speed - 360 r/min Calculation factor (e) - 0,39 Calculation factor (Y0) - 1,7 Calculation factor (Y2) - 1,74
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