Tapered roller bearings 4T-687/672
Bearing number : 4T-687/672
Size (mm) : 101.6x168.275x41.275 Brand : NTN d (mm) : 101,6 D (mm) : 168,275 B (mm) : 41,275 Bearing dimensions and specification in brand catalogue : d - 101,6 mm D - 168,275 mm T - 41,275 mm B - 41,275 mm C - 30,162 mm ra1 max. - 3,3 mm a - 3 mm Da - 149 mm db - 112 mm ra max. - 3,5 mm da - 118 mm Db - 160 mm Weight - 3,4 Kg Basic dynamic load rating (C) - 222 kN Basic static load rating (C0) - 340 kN (Grease) Lubrication Speed - 2 100 r/min (Oil) Lubrication Speed - 2 800 r/min Calculation factor (e) - 0,47 Calculation factor (Y0) - 0,7 Calculation factor (Y2) - 1,28
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