Tapered roller bearings 4T-JH211749/JH211710
Bearing number : 4T-JH211749/JH211710
Size (mm) : 65x120x39 Brand : NTN d (mm) : 65 D (mm) : 120 B (mm) : 39 Bearing dimensions and specification in brand catalogue : d - 65 mm D - 120 mm T - 39 mm B - 38,5 mm C - 32 mm ra1 max. - 2,5 mm a - 10,9 mm Da - 107 mm db - 74 mm ra max. - 3 mm da - 80 mm Db - 114 mm Weight - 1,9 Kg Basic dynamic load rating (C) - 185 kN Basic static load rating (C0) - 248 kN (Grease) Lubrication Speed - 3 100 r/min (Oil) Lubrication Speed - 4 100 r/min Calculation factor (e) - 0,34 Calculation factor (Y0) - 0,98 Calculation factor (Y2) - 1,78
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