Tapered roller bearings 30208CR
Bearing number : 30208CR
Size (mm) : 40x80x19.75 Brand : KOYO d (mm) : 40 D (mm) : 80 B (mm) : 19,75 Bearing dimensions and specification in brand catalogue : d - 40 mm D - 80 mm T - 19,75 mm B - 18 mm C - 15 mm a - 20,2 mm r min. - 1,5 mm r2 min. - 1,5 mm da min. - 48,5 mm da max - 49 mm Da min - 66 mm Da max. - 71,5 mm Db min. - 76 mm ra max. - 1,5 mm rb max. - 1,5 mm Weight - 0,445 Kg Basic dynamic load rating (C) - 61,4 kN Basic static load rating (C0) - 67,4 kN (Grease) Lubrication Speed - 5000 r/min (Oil) Lubrication Speed - 6700 r/min Calculation factor (e) - 0,55 Calculation factor (Y0) - 0,6 Calculation factor (Y1) - 1,1
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