Tapered roller bearings 4T-LM300849/LM300811
Bearing number : 4T-LM300849/LM300811
Size (mm) : 40.988x67.975x17.5 Brand : NTN d (mm) : 40,988 D (mm) : 67,975 B (mm) : 17,5 Bearing dimensions and specification in brand catalogue : d - 40,988 mm D - 67,975 mm T - 17,5 mm B - 18 mm C - 13,5 mm ra1 max. - 1,5 mm a - 3,6 mm Da - 61 mm db - 45 mm da - 52 mm Db - 65 mm Weight - 0,239 Kg Basic dynamic load rating (C) - 46 kN Basic static load rating (C0) - 62,5 kN (Grease) Lubrication Speed - 5 300 r/min (Oil) Lubrication Speed - 7 000 r/min Calculation factor (e) - 0,35 Calculation factor (Y0) - 0,95 Calculation factor (Y2) - 1,72
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