Tapered roller bearings 45264
Bearing number : 45264
Size (mm) : 320x480x121 Brand : KOYO d (mm) : 320 D (mm) : 480 B (mm) : 121 Bearing dimensions and specification in brand catalogue : d - 320 mm D - 480 mm T - 121 mm B - 121 mm r min. - 4 mm r1 min. - 5 mm da max - 368 mm Db min. - 434 mm ra max. - 3 mm rb max. - 4 mm Db max - 462 mm Weight - 77,8 Kg Basic dynamic load rating (C) - 1630 kN Basic static load rating (C0) - 3180 kN (Grease) Lubrication Speed - 470 r/min (Oil) Lubrication Speed - 630 r/min Calculation factor (e) - 0,26 Calculation factor (Y0) - 2,5 Calculation factor (Y2) - 2,55
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