Tapered roller bearings 4T-30207
Bearing number : 4T-30207
Size (mm) : 35x72x18.25 Brand : NTN d (mm) : 35 D (mm) : 72 B (mm) : 18,25 Bearing dimensions and specification in brand catalogue : d - 35 mm D - 72 mm T - 18,25 mm B - 17 mm C - 15 mm ra1 max. - 1,5 mm a - 15 mm r min. - 1,5 mm r1 min. - 1,5 mm da min. - 43,5 mm Da min - 62 mm Da max. - 63,5 mm db max. - 44 mm Db min. - 67 mm ra max. - 1,5 mm Sa - 3 mm Sb - 3 mm Weight - 0,344 Kg Basic dynamic load rating (C) - 55,5 kN Basic static load rating (C0) - 61,5 kN (Grease) Lubrication Speed - 5 500 r/min (Oil) Lubrication Speed - 7 400 r/min Calculation factor (e) - 0,37 Calculation factor (Y0) - 0,88 Calculation factor (Y2) - 1,6
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