Tapered roller bearings 30318DR
Bearing number : 30318DR
Size (mm) : 90x190x46.5 Brand : KOYO d (mm) : 90 D (mm) : 190 B (mm) : 46,5 Bearing dimensions and specification in brand catalogue : d - 90 mm D - 190 mm T - 46,5 mm B - 43 mm C - 30 mm a - 59,1 mm r min. - 4 mm r2 min. - 3 mm da min. - 108 mm da max - 109 mm Da min - 151 mm Da max. - 176 mm Db min. - 179 mm ra max. - 3 mm rb max. - 2,5 mm Weight - 5,6 Kg Basic dynamic load rating (C) - 282 kN Basic static load rating (C0) - 336 kN (Grease) Lubrication Speed - 1700 r/min (Oil) Lubrication Speed - 2400 r/min Calculation factor (e) - 0,81 Calculation factor (Y0) - 0,41 Calculation factor (Y1) - 0,74
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