Tapered roller bearings 555/553X
Bearing number : 555/553X
Size (mm) : 50.800x122.238x38.100 Brand : NACHI d (mm) : 50.800 D (mm) : 122.238 B (mm) : 38.100 Bearing dimensions and specification in brand catalogue : d - 50.800 mm D - 122.238 mm T - 38.100 mm B - 36.678 mm C - 30.162 mm a - 9.4 mm r1 min. - 2.3 mm r2 min. - 3.3 mm Weight - 2,19 Kg Basic dynamic load rating (C) - 149000 kN Basic static load rating (C0) - 197000 kN (Grease) Lubrication Speed - 3000 r/min (Oil) Lubrication Speed - 4100 r/min Calculation factor (e) - 0.35 Calculation factor (Y0) - 0.95 Calculation factor (Y1) - 1.73
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