Tapered roller bearings 4T-JH415647/JH415610
Bearing number : 4T-JH415647/JH415610
Size (mm) : 75x145x51 Brand : NTN d (mm) : 75 D (mm) : 145 B (mm) : 51 Bearing dimensions and specification in brand catalogue : d - 75 mm D - 145 mm T - 51 mm B - 51 mm C - 42 mm ra1 max. - 2,5 mm a - 14,1 mm Da - 129 mm db - 89 mm ra max. - 3 mm da - 94 mm Db - 139 mm Weight - 3,81 Kg Basic dynamic load rating (C) - 287 kN Basic static load rating (C0) - 410 kN (Grease) Lubrication Speed - 2 500 r/min (Oil) Lubrication Speed - 3 400 r/min Calculation factor (e) - 0,36 Calculation factor (Y0) - 0,91 Calculation factor (Y2) - 1,66
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