Tapered roller bearings 4T-30214
Bearing number : 4T-30214
Size (mm) : 70x125x26.25 Brand : NTN d (mm) : 70 D (mm) : 125 B (mm) : 26,25 Bearing dimensions and specification in brand catalogue : d - 70 mm D - 125 mm T - 26,25 mm B - 24 mm C - 21 mm ra1 max. - 1,5 mm a - 25,5 mm r min. - 2 mm r1 min. - 1,5 mm da min. - 80 mm Da min - 110 mm Da max. - 116,5 mm db max. - 81 mm Db min. - 118 mm ra max. - 2 mm Sa - 4 mm Sb - 5 mm Weight - 1,26 Kg Basic dynamic load rating (C) - 131 kN Basic static load rating (C0) - 162 kN (Grease) Lubrication Speed - 2 900 r/min (Oil) Lubrication Speed - 3 900 r/min Calculation factor (e) - 0,42 Calculation factor (Y0) - 0,79 Calculation factor (Y2) - 1,43
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