Tapered roller bearings 4T-30213
Bearing number : 4T-30213
Size (mm) : 65x120x24.75 Brand : NTN d (mm) : 65 D (mm) : 120 B (mm) : 24,75 Bearing dimensions and specification in brand catalogue : d - 65 mm D - 120 mm T - 24,75 mm B - 23 mm C - 20 mm ra1 max. - 1,5 mm a - 23,5 mm r min. - 2 mm r1 min. - 1,5 mm da min. - 75 mm Da min - 106 mm Da max. - 111,5 mm db max. - 77 mm Db min. - 113 mm ra max. - 2 mm Sa - 4 mm Sb - 4,5 mm Weight - 1,18 Kg Basic dynamic load rating (C) - 123 kN Basic static load rating (C0) - 148 kN (Grease) Lubrication Speed - 3 100 r/min (Oil) Lubrication Speed - 4 200 r/min Calculation factor (e) - 0,4 Calculation factor (Y0) - 0,81 Calculation factor (Y2) - 1,48
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