Tapered roller bearings 4T-898/892
Bearing number : 4T-898/892
Size (mm) : 139.7x228.6x57.15 Brand : NTN d (mm) : 139,7 D (mm) : 228,6 B (mm) : 57,15 Bearing dimensions and specification in brand catalogue : d - 139,7 mm D - 228,6 mm T - 57,15 mm B - 57,15 mm C - 44,45 mm ra1 max. - 3,3 mm a - 6 mm Da - 205 mm db - 153 mm ra max. - 3,5 mm da - 160 mm Db - 216 mm Weight - 8,76 Kg Basic dynamic load rating (C) - 445 kN Basic static load rating (C0) - 735 kN (Grease) Lubrication Speed - 1 500 r/min (Oil) Lubrication Speed - 2 000 r/min Calculation factor (e) - 0,42 Calculation factor (Y0) - 0,78 Calculation factor (Y2) - 1,43
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