Tapered roller bearings 4T-30302
Bearing number : 4T-30302
Size (mm) : 15x42x14.25 Brand : NTN d (mm) : 15 D (mm) : 42 B (mm) : 14,25 Bearing dimensions and specification in brand catalogue : d - 15 mm D - 42 mm T - 14,25 mm B - 13 mm C - 11 mm ra1 max. - 1 mm a - 9,5 mm r min. - 1 mm r1 min. - 1 mm da min. - 20,5 mm Da min - 35 mm Da max. - 36,5 mm db max. - 22 mm Db min. - 38 mm ra max. - 1 mm Sa - 2 mm Sb - 3 mm Weight - 0,098 Kg Basic dynamic load rating (C) - 23,2 kN Basic static load rating (C0) - 20,8 kN (Grease) Lubrication Speed - 9 900 r/min (Oil) Lubrication Speed - 13 000 r/min Calculation factor (e) - 0,29 Calculation factor (Y0) - 1,16 Calculation factor (Y2) - 2,11
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