Tapered roller bearings 4T-64450/64700
Bearing number : 4T-64450/64700
Size (mm) : 114.3x177.8x41.275 Brand : NTN d (mm) : 114,3 D (mm) : 177,8 B (mm) : 41,275 Bearing dimensions and specification in brand catalogue : d - 114,3 mm D - 177,8 mm T - 41,275 mm B - 41,275 mm C - 30,162 mm ra1 max. - 3,3 mm a - -1,1 mm Da - 160 mm db - 125 mm ra max. - 3,5 mm da - 131 mm Db - 172 mm Weight - 3,52 Kg Basic dynamic load rating (C) - 232 kN Basic static load rating (C0) - 375 kN (Grease) Lubrication Speed - 1 900 r/min (Oil) Lubrication Speed - 2 600 r/min Calculation factor (e) - 0,52 Calculation factor (Y0) - 0,64 Calculation factor (Y2) - 1,16
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