Tapered roller bearings 480/472
Bearing number : 480/472
Size (mm) : 68.262x120x29.795 Brand : NSK d (mm) : 68,262 D (mm) : 120 B (mm) : 29,795 Bearing dimensions and specification in brand catalogue : d - 68,262 mm D - 120 mm T - 29,795 mm B - 29,007 mm C - 24,237 mm ra1 max. - 2 mm a - 25,1 mm r min. - 3,5 mm r1 min. - 2 mm Da - 106 mm db - 76 mm ra max. - 3,5 mm da - 83 mm Db - 113 mm Weight - 1,355 Kg Basic dynamic load rating (C) - 123 kN Basic static load rating (C0) - 169 kN (Grease) Lubrication Speed - 3000 r/min (Oil) Lubrication Speed - 4000 r/min Calculation factor (e) - 0,38 Calculation factor (Y0) - 0,86 Calculation factor (Y1) - 1,6
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