Tapered roller bearings 30330
Bearing number : 30330
Size (mm) : 150x320x72 Brand : NTN 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 - 55 mm ra1 max. - 3 mm a - 62,5 mm r min. - 4 mm r1 min. - 4 mm da min. - 172 mm Da min - 269 mm Da max. - 302 mm db max. - 193 mm Db min. - 292 mm ra max. - 4 mm Sa - 8 mm Sb - 17 mm Weight - 24,7 Kg Basic dynamic load rating (C) - 680 kN Basic static load rating (C0) - 875 kN (Grease) Lubrication Speed - 1 200 r/min (Oil) Lubrication Speed - 1 600 r/min Calculation factor (e) - 0,37 Calculation factor (Y0) - 0,88 Calculation factor (Y2) - 1,6
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