Tapered roller bearings 4T-2785/2720
Bearing number : 4T-2785/2720
Size (mm) : 33.338x76.2x23.812 Brand : NTN d (mm) : 33,338 D (mm) : 76,2 B (mm) : 23,812 Bearing dimensions and specification in brand catalogue : d - 33,338 mm D - 76,2 mm T - 23,812 mm B - 25,654 mm C - 19,05 mm ra1 max. - 3,3 mm a - 7,8 mm Da - 66 mm db - 40 mm ra max. - 3,5 mm da - 46 mm Db - 70 mm Weight - 0,551 Kg Basic dynamic load rating (C) - 73 kN Basic static load rating (C0) - 90,5 kN (Grease) Lubrication Speed - 5 100 r/min (Oil) Lubrication Speed - 6 800 r/min Calculation factor (e) - 0,3 Calculation factor (Y0) - 1,09 Calculation factor (Y2) - 1,98
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