Tapered roller bearings 30330D
Bearing number : 30330D
Size (mm) : 150x320x72 Brand : KOYO d (mm) : 150 D (mm) : 320 B (mm) : 72 Bearing dimensions and specification in brand catalogue : d - 150 mm D - 320 mm T - 72 mm B - 65 mm C - 46 mm a - 96 mm r min. - 5 mm r2 min. - 4 mm da min. - 172 mm da max - 183 mm Da min - 270 mm Da max. - 302 mm Db min. - 301 mm ra max. - 4 mm rb max. - 3 mm Weight - 23,9 Kg Basic dynamic load rating (C) - 616 kN Basic static load rating (C0) - 750 kN (Grease) Lubrication Speed - 970 r/min (Oil) Lubrication Speed - 1400 r/min Calculation factor (e) - 0,81 Calculation factor (Y0) - 0,41 Calculation factor (Y1) - 0,74
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