Tapered roller bearings 4T-30314D
Bearing number : 4T-30314D
Size (mm) : 70x150x38 Brand : NTN d (mm) : 70 D (mm) : 150 B (mm) : 38 Bearing dimensions and specification in brand catalogue : d - 70 mm D - 150 mm T - 38 mm B - 35 mm C - 25 mm ra1 max. - 2 mm a - 47 mm r min. - 3 mm r1 min. - 2,5 mm da min. - 84 mm Da min - 118 mm Da max. - 138 mm db max. - 84 mm Db min. - 142 mm ra max. - 2,5 mm Sa - 4 mm Sb - 13 mm Weight - 2,92 Kg Basic dynamic load rating (C) - 193 kN Basic static load rating (C0) - 229 kN (Grease) Lubrication Speed - 2 300 r/min (Oil) Lubrication Speed - 3 000 r/min Calculation factor (e) - 0,83 Calculation factor (Y0) - 0,4 Calculation factor (Y2) - 0,73
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