Tapered roller bearings 4T-355/354A
Bearing number : 4T-355/354A
Size (mm) : 44.45x85x20.638 Brand : NTN d (mm) : 44,45 D (mm) : 85 B (mm) : 20,638 Bearing dimensions and specification in brand catalogue : d - 44,45 mm D - 85 mm T - 20,638 mm B - 21,692 mm C - 17,462 mm ra1 max. - 1,3 mm a - 5,1 mm Da - 77 mm db - 50 mm ra max. - 2,3 mm da - 54 mm Db - 80 mm Weight - 0,511 Kg Basic dynamic load rating (C) - 69,5 kN Basic static load rating (C0) - 79,5 kN (Grease) Lubrication Speed - 4 400 r/min (Oil) Lubrication Speed - 5 800 r/min Calculation factor (e) - 0,31 Calculation factor (Y0) - 1,08 Calculation factor (Y2) - 1,96
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