Tapered roller bearings 47487/47420
Bearing number : 47487/47420
Size (mm) : 69.850x120x32.545 Brand : NACHI d (mm) : 69.850 D (mm) : 120.000 B (mm) : 32.545 Bearing dimensions and specification in brand catalogue : d - 69.850 mm D - 120.000 mm T - 32.545 mm B - 32.545 mm C - 26.195 mm a - 6.2 mm r1 min. - 3.5 mm r2 min. - 3.3 mm Weight - 1,439 Kg Basic dynamic load rating (C) - 123000 kN Basic static load rating (C0) - 167000 kN (Grease) Lubrication Speed - 3000 r/min (Oil) Lubrication Speed - 4000 r/min Calculation factor (e) - 0.36 Calculation factor (Y0) - 0.92 Calculation factor (Y1) - 1.7
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