Tapered roller bearings 3781/3730
Bearing number : 3781/3730
Size (mm) : 49.212x93.264x30.162 Brand : NACHI d (mm) : 49.212 D (mm) : 93.264 B (mm) : 30.162 Bearing dimensions and specification in brand catalogue : d - 49.212 mm D - 93.264 mm T - 30.162 mm B - 30.302 mm C - 23.812 mm a - 8.4 mm r1 min. - 3.5 mm r2 min. - 0.8 mm Weight - 0,945 Kg Basic dynamic load rating (C) - 102000 kN Basic static load rating (C0) - 134000 kN (Grease) Lubrication Speed - 3800 r/min (Oil) Lubrication Speed - 5300 r/min Calculation factor (e) - 0.34 Calculation factor (Y0) - 0.97 Calculation factor (Y1) - 1.8
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