Tapered roller bearings 4T-JH307749/JH307710
Bearing number : 4T-JH307749/JH307710
Size (mm) : 55x110x39 Brand : NTN d (mm) : 55 D (mm) : 110 B (mm) : 39 Bearing dimensions and specification in brand catalogue : d - 55 mm D - 110 mm T - 39 mm B - 39 mm C - 32 mm ra1 max. - 2,5 mm a - 11,7 mm Da - 97 mm db - 64 mm ra max. - 3 mm da - 71 mm Db - 104 mm Weight - 1,71 Kg Basic dynamic load rating (C) - 173 kN Basic static load rating (C0) - 219 kN (Grease) Lubrication Speed - 3 500 r/min (Oil) Lubrication Speed - 4 600 r/min Calculation factor (e) - 0,35 Calculation factor (Y0) - 0,95 Calculation factor (Y2) - 1,73
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