Tapered roller bearings 4T-JM612949/JM612910
Bearing number : 4T-JM612949/JM612910
Size (mm) : 70x115x29 Brand : NTN d (mm) : 70 D (mm) : 115 B (mm) : 29 Bearing dimensions and specification in brand catalogue : d - 70 mm D - 115 mm T - 29 mm B - 29 mm C - 23 mm ra1 max. - 2,5 mm a - 2,5 mm Da - 103 mm db - 77 mm ra max. - 3 mm da - 83 mm Db - 110 mm Weight - 1,13 Kg Basic dynamic load rating (C) - 124 kN Basic static load rating (C0) - 171 kN (Grease) Lubrication Speed - 3 100 r/min (Oil) Lubrication Speed - 4 100 r/min Calculation factor (e) - 0,43 Calculation factor (Y0) - 0,77 Calculation factor (Y2) - 1,39
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