Tapered roller bearings 4T-JM736149/JM736110
Bearing number : 4T-JM736149/JM736110
Size (mm) : 180x250x47 Brand : NTN d (mm) : 180 D (mm) : 250 B (mm) : 47 Bearing dimensions and specification in brand catalogue : d - 180 mm D - 250 mm T - 47 mm B - 45 mm C - 37 mm ra1 max. - 2,5 mm a - -9 mm Da - 232 mm db - 190 mm ra max. - 3 mm da - 196 mm Db - 243 mm Weight - 6,76 Kg Basic dynamic load rating (C) - 370 kN Basic static load rating (C0) - 710 kN (Grease) Lubrication Speed - 1 300 r/min (Oil) Lubrication Speed - 1 700 r/min Calculation factor (e) - 0,48 Calculation factor (Y0) - 0,69 Calculation factor (Y2) - 1,25
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