Tapered roller bearings 4T-13889/13830
Bearing number : 4T-13889/13830
Size (mm) : 38.1x63.5x12.7 Brand : NTN d (mm) : 38,1 D (mm) : 63,5 B (mm) : 12,7 Bearing dimensions and specification in brand catalogue : d - 38,1 mm D - 63,5 mm T - 12,7 mm B - 11,908 mm C - 9,525 mm ra1 max. - 0,8 mm a - 0,8 mm Da - 59 mm db - 42,5 mm ra max. - 1,5 mm da - 45 mm Db - 60 mm Weight - 0,147 Kg Basic dynamic load rating (C) - 25,9 kN Basic static load rating (C0) - 33,5 kN (Grease) Lubrication Speed - 5 500 r/min (Oil) Lubrication Speed - 7 300 r/min Calculation factor (e) - 0,35 Calculation factor (Y0) - 0,95 Calculation factor (Y2) - 1,73
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