Tapered roller bearings 46T30311DJR/49
Bearing number : 46T30311DJR/49
Size (mm) : 55x120x70 Brand : KOYO d (mm) : 55 D (mm) : 120 B (mm) : 70 Bearing dimensions and specification in brand catalogue : d - 55 mm D - 120 mm T - 70 mm C - 49 mm r min. - 2 mm r1 min. - 0,6 mm da min. - 67 mm Da min - 113 mm ra max. - 2 mm rb max. - 0,6 mm Weight - 3,54 Kg Basic dynamic load rating (C) - 221 kN Basic static load rating (C0) - 297 kN (Grease) Lubrication Speed - 2300 r/min (Oil) Lubrication Speed - 3200 r/min Calculation factor (e) - 0,83 Calculation factor (Y0) - 0,8 Calculation factor (Y2) - 0,82
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