Tapered roller bearings 4T-757/752
Bearing number : 4T-757/752
Size (mm) : 82.55x161.925x47.625 Brand : NTN d (mm) : 82,55 D (mm) : 161,925 B (mm) : 47,625 Bearing dimensions and specification in brand catalogue : d - 82,55 mm D - 161,925 mm T - 47,625 mm B - 48,26 mm C - 38,1 mm ra1 max. - 3,3 mm a - 12 mm Da - 144 mm db - 94 mm ra max. - 3,5 mm da - 100 mm Db - 150 mm Weight - 4,42 Kg Basic dynamic load rating (C) - 270 kN Basic static load rating (C0) - 385 kN (Grease) Lubrication Speed - 2 300 r/min (Oil) Lubrication Speed - 3 100 r/min Calculation factor (e) - 0,34 Calculation factor (Y0) - 0,97 Calculation factor (Y2) - 1,76
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