Tapered roller bearings 45238
Bearing number : 45238
Size (mm) : 190x290x75 Brand : KOYO d (mm) : 190 D (mm) : 290 B (mm) : 75 Bearing dimensions and specification in brand catalogue : d - 190 mm D - 290 mm T - 75 mm B - 75 mm r min. - 2,5 mm r1 min. - 3 mm da max - 219 mm Db min. - 260 mm ra max. - 2 mm rb max. - 2,5 mm Db max - 278 mm Weight - 17,7 Kg Basic dynamic load rating (C) - 599 kN Basic static load rating (C0) - 1130 kN (Grease) Lubrication Speed - 900 r/min (Oil) Lubrication Speed - 1200 r/min Calculation factor (e) - 0,26 Calculation factor (Y0) - 2,5 Calculation factor (Y2) - 2,55
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