Tapered roller bearings 4T-LM102949/LM102910
Bearing number : 4T-LM102949/LM102910
Size (mm) : 45.242x73.431x19.558 Brand : NTN d (mm) : 45,242 D (mm) : 73,431 B (mm) : 19,558 Bearing dimensions and specification in brand catalogue : d - 45,242 mm D - 73,431 mm T - 19,558 mm B - 19,812 mm C - 15,748 mm ra1 max. - 0,8 mm a - 4,7 mm Da - 68 mm db - 50 mm ra max. - 3,5 mm da - 56 mm Db - 70 mm Weight - 0,307 Kg Basic dynamic load rating (C) - 54 kN Basic static load rating (C0) - 76 kN (Grease) Lubrication Speed - 4 800 r/min (Oil) Lubrication Speed - 6 400 r/min Calculation factor (e) - 0,31 Calculation factor (Y0) - 1,08 Calculation factor (Y2) - 1,97
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