Tapered roller bearings 55187/55437
Bearing number : 55187/55437
Size (mm) : 47.625x111.125x30.162 Brand : NACHI d (mm) : 47.625 D (mm) : 111.125 B (mm) : 30.162 Bearing dimensions and specification in brand catalogue : d - 47.625 mm D - 111.125 mm T - 30.162 mm B - 26.909 mm C - 20.638 mm a - -7.1 mm r1 min. - 3.5 mm r2 min. - 3.3 mm Weight - 1,335 Kg Basic dynamic load rating (C) - 92000 kN Basic static load rating (C0) - 108000 kN (Grease) Lubrication Speed - 3100 r/min (Oil) Lubrication Speed - 4300 r/min Calculation factor (e) - 0.88 Calculation factor (Y0) - 0.37 Calculation factor (Y1) - 0.68
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