Tapered roller bearings 4T-782/772
Bearing number : 4T-782/772
Size (mm) : 104.775x180.975x47.625 Brand : NTN d (mm) : 104,775 D (mm) : 180,975 B (mm) : 47,625 Bearing dimensions and specification in brand catalogue : d - 104,775 mm D - 180,975 mm T - 47,625 mm B - 48,006 mm C - 38,1 mm ra1 max. - 3,3 mm a - 8,1 mm Da - 161 mm db - 116 mm ra max. - 3,5 mm da - 122 mm Db - 168 mm Weight - 4,92 Kg Basic dynamic load rating (C) - 285 kN Basic static load rating (C0) - 430 kN (Grease) Lubrication Speed - 2 000 r/min (Oil) Lubrication Speed - 2 700 r/min Calculation factor (e) - 0,39 Calculation factor (Y0) - 0,86 Calculation factor (Y2) - 1,56
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