Tapered roller bearings 4T-3476/3420
Bearing number : 4T-3476/3420
Size (mm) : 31.75x79.375x29.37 Brand : NTN d (mm) : 31,75 D (mm) : 79,375 B (mm) : 29,37 Bearing dimensions and specification in brand catalogue : d - 31,75 mm D - 79,375 mm T - 29,37 mm B - 29,771 mm C - 23,812 mm ra1 max. - 3,3 mm a - 8,7 mm Da - 67 mm db - 41 mm ra max. - 1,3 mm da - 43 mm Db - 74 mm Weight - 0,767 Kg Basic dynamic load rating (C) - 93 kN Basic static load rating (C0) - 114 kN (Grease) Lubrication Speed - 4 900 r/min (Oil) Lubrication Speed - 6 600 r/min Calculation factor (e) - 0,37 Calculation factor (Y0) - 0,9 Calculation factor (Y2) - 1,64
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