Tapered roller bearings 30221
Bearing number : 30221
Size (mm) : 105x190x39 Brand : NACHI d (mm) : 105 D (mm) : 190 B (mm) : 39 Bearing dimensions and specification in brand catalogue : d - 105 mm D - 190 mm T - 39 mm B - 36 mm C - 30 mm a - 2 mm r1 min. - 3 mm r2 min. - 2.5 mm Weight - 4.15 Kg Basic dynamic load rating (C) - 247000 kN Basic static load rating (C0) - 310000 kN (Grease) Lubrication Speed - 1900 r/min (Oil) Lubrication Speed - 2600 r/min Calculation factor (e) - 0.42 Calculation factor (Y0) - 0.79 Calculation factor (Y1) - 1.44
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