Tapered roller bearings 45289/45220
Bearing number : 45289/45220
Size (mm) : 57.15x104.775x30.162 Brand : NSK d (mm) : 57,15 D (mm) : 104,775 B (mm) : 30,162 Bearing dimensions and specification in brand catalogue : d - 57,15 mm D - 104,775 mm T - 30,162 mm B - 30,958 mm C - 23,812 mm ra1 max. - 3,3 mm a - 21,9 mm r min. - 0,8 mm r1 min. - 3,3 mm Da - 93 mm db - 65 mm ra max. - 0,8 mm da - 65 mm Db - 99 mm Weight - 1,099 Kg Basic dynamic load rating (C) - 130 kN Basic static load rating (C0) - 170 kN (Grease) Lubrication Speed - 3400 r/min (Oil) Lubrication Speed - 4800 r/min Calculation factor (e) - 0,33 Calculation factor (Y0) - 0,99 Calculation factor (Y1) - 1,8
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