Tapered roller bearings 30340
Bearing number : 30340
Size (mm) : 200x420x89 Brand : NACHI d (mm) : 200 D (mm) : 420 B (mm) : 89 Bearing dimensions and specification in brand catalogue : d - 200 mm D - 420 mm T - 89 mm B - 80 mm C - 67 mm a - 11 mm r1 min. - 5 mm r2 min. - 5 mm Weight - 53.4 Kg Basic dynamic load rating (C) - 1090000 kN Basic static load rating (C0) - 1450000 kN (Grease) Lubrication Speed - 850 r/min (Oil) Lubrication Speed - 1200 r/min Calculation factor (e) - 0.37 Calculation factor (Y0) - 0.88 Calculation factor (Y1) - 1.60
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