Tapered roller bearings 30209A
Bearing number : 30209A
Size (mm) : 45x85x20.75 Brand : ZVL d (mm) : 45 D (mm) : 85 B (mm) : 20,75 Bearing dimensions and specification in brand catalogue : d - 45 mm D - 85 mm T - 20,75 mm B - 19 mm C - 16 mm a - 18,5 mm r1 min. - 1,5 mm r2 min. - 1,5 mm da max - 53 mm Da min - 73 mm Da max. - 78 mm db min - 52 mm Db min. - 80 mm ra max. - 1 mm Weight - 0,529 Kg Basic dynamic load rating (C) - 67,5 kN Basic static load rating (C0) - 77,1 kN (Grease) Lubrication Speed - 4 500 r/min (Oil) Lubrication Speed - 6 000 r/min Calculation factor (e) - 0,41 Calculation factor (Y) - 1,5 Calculation factor (Y0) - 0,8
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