Tapered roller bearings 4T-32204
Bearing number : 4T-32204
Size (mm) : 20x47x19.25 Brand : NTN d (mm) : 20 D (mm) : 47 B (mm) : 19,25 Bearing dimensions and specification in brand catalogue : d - 20 mm D - 47 mm T - 19,25 mm B - 18 mm C - 15 mm ra1 max. - 1 mm a - 12,5 mm r min. - 1 mm r1 min. - 1 mm da min. - 25,5 mm Da min - 39 mm Da max. - 41,5 mm db max. - 26 mm Db min. - 43 mm ra max. - 1 mm Sa - 2 mm Sb - 4 mm Weight - 0,16 Kg Basic dynamic load rating (C) - 36,5 kN Basic static load rating (C0) - 39,5 kN (Grease) Lubrication Speed - 8 800 r/min (Oil) Lubrication Speed - 12 000 r/min Calculation factor (e) - 0,33 Calculation factor (Y0) - 1 Calculation factor (Y2) - 1,81
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