Tapered roller bearings 3490/3420
Bearing number : 3490/3420
Size (mm) : 38.100x79.375x29.370 Brand : NACHI d (mm) : 38.100 D (mm) : 79.375 B (mm) : 29.370 Bearing dimensions and specification in brand catalogue : d - 38.100 mm D - 79.375 mm T - 29.370 mm B - 29.771 mm C - 23.813 mm a - 8.6 mm r1 min. - 3.6 mm r2 min. - 3.2 mm Weight - 0,677 Kg Basic dynamic load rating (C) - 87400 kN Basic static load rating (C0) - 105000 kN (Grease) Lubrication Speed - 4300 r/min (Oil) Lubrication Speed - 6100 r/min Calculation factor (e) - 0.37 Calculation factor (Y0) - 0.90 Calculation factor (Y1) - 1.64
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