Tapered roller bearings 31330JR
Bearing number : 31330JR
Size (mm) : 150x320x82 Brand : KOYO d (mm) : 150 D (mm) : 320 B (mm) : 82 Bearing dimensions and specification in brand catalogue : d - 150 mm D - 320 mm T - 82 mm B - 75 mm C - 50 mm a - 100,1 mm r min. - 5 mm r1 min. - 4 mm r2 min. - 4 mm da min. - 172 mm da max - 179 mm Da min - 272 mm Da max. - 302 mm db max. - 179 mm Db min. - 301 mm ra max. - 4 mm rb max. - 3 mm Db - 301 mm Weight - 28 Kg Basic dynamic load rating (C) - 763 kN Basic static load rating (C0) - 989 kN (Grease) Lubrication Speed - 980 r/min (Oil) Lubrication Speed - 1400 r/min Calculation factor (e) - 0,83 Calculation factor (Y0) - 0,4 Calculation factor (Y1) - 0,73
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