Tapered roller bearings 3780/3730
Bearing number : 3780/3730
Size (mm) : 50.8x93.264x30.162 Brand : NSK d (mm) : 50,8 D (mm) : 93,264 B (mm) : 30,162 Bearing dimensions and specification in brand catalogue : d - 50,8 mm D - 93,264 mm T - 30,162 mm B - 30,302 mm C - 23,812 mm ra1 max. - 0,8 mm a - 22,4 mm r min. - 3,5 mm r1 min. - 0,8 mm Da - 84 mm db - 58 mm ra max. - 3,5 mm da - 64 mm Db - 88 mm Weight - 0,861 Kg Basic dynamic load rating (C) - 103 kN Basic static load rating (C0) - 136 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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