Tapered roller bearings 497/493
Bearing number : 497/493
Size (mm) : 85.725x136.525x30.163 Brand : NACHI d (mm) : 85.725 D (mm) : 136.525 B (mm) : 30.163 Bearing dimensions and specification in brand catalogue : d - 85.725 mm D - 136.525 mm T - 30.163 mm B - 29.769 mm C - 22.225 mm a - 0.3 mm r1 min. - 3.6 mm r2 min. - 3.2 mm Weight - 1,53 Kg Basic dynamic load rating (C) - 133000 kN Basic static load rating (C0) - 198000 kN (Grease) Lubrication Speed - 2300 r/min (Oil) Lubrication Speed - 3200 r/min Calculation factor (e) - 0.44 Calculation factor (Y0) - 0.74 Calculation factor (Y1) - 1.35
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