Tapered roller bearings 478/472A
Bearing number : 478/472A
Size (mm) : 65x120x29.002 Brand : NSK d (mm) : 65 D (mm) : 120 B (mm) : 29,002 Bearing dimensions and specification in brand catalogue : d - 65 mm D - 120 mm T - 29,002 mm B - 29,007 mm C - 23,444 mm ra1 max. - 3,3 mm a - 24,3 mm r min. - 2,3 mm r1 min. - 3,3 mm Da - 106 mm db - 73 mm ra max. - 2,3 mm da - 77 mm Db - 114 mm Weight - 1,408 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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