Tapered roller bearings 3780/3720
Bearing number : 3780/3720
Size (mm) : 50.800x93.264x30.163 Brand : NACHI d (mm) : 50.800 D (mm) : 93.264 B (mm) : 30.163 Bearing dimensions and specification in brand catalogue : d - 50.800 mm D - 93.264 mm T - 30.163 mm B - 30.302 mm C - 23.813 mm a - 8.0 mm r1 min. - 3.6 mm r2 min. - 3.2 mm Weight - 0,835 Kg Basic dynamic load rating (C) - 103000 kN Basic static load rating (C0) - 137000 kN (Grease) Lubrication Speed - 3500 r/min (Oil) Lubrication Speed - 4900 r/min Calculation factor (e) - 0.34 Calculation factor (Y0) - 0.97 Calculation factor (Y1) - 1.77
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