Tapered roller bearings 30318D
Bearing number : 30318D
Size (mm) : 90x190x46.5 Brand : NACHI d (mm) : 90 D (mm) : 190 B (mm) : 46.5 Bearing dimensions and specification in brand catalogue : d - 90 mm D - 190 mm T - 46.5 mm B - 43 mm C - 30 mm a - -10.5 mm r1 min. - 4 mm r2 min. - 3 mm Weight - 5.40 Kg Basic dynamic load rating (C) - 252000 kN Basic static load rating (C0) - 297000 kN (Grease) Lubrication Speed - 1800 r/min (Oil) Lubrication Speed - 2500 r/min Calculation factor (e) - 0.81 Calculation factor (Y0) - 0.41 Calculation factor (Y1) - 0.74
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