Tapered roller bearings 30321JR
Bearing number : 30321JR
Size (mm) : 105x225x53.5 Brand : KOYO d (mm) : 105 D (mm) : 225 B (mm) : 53,5 Bearing dimensions and specification in brand catalogue : d - 105 mm D - 225 mm T - 53,5 mm B - 49 mm C - 41 mm a - 44,1 mm r min. - 4 mm r2 min. - 3 mm da min. - 123 mm da max - 132 mm Da min - 193 mm Da max. - 211 mm Db min. - 209 mm ra max. - 3 mm rb max. - 2,5 mm Weight - 9,73 Kg Basic dynamic load rating (C) - 464 kN Basic static load rating (C0) - 578 kN (Grease) Lubrication Speed - 1700 r/min (Oil) Lubrication Speed - 2300 r/min Calculation factor (e) - 0,35 Calculation factor (Y0) - 0,96 Calculation factor (Y1) - 1,74
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