Tapered roller bearings 30221JR
Bearing number : 30221JR
Size (mm) : 105x190x39 Brand : KOYO d (mm) : 105 D (mm) : 190 B (mm) : 39 Bearing dimensions and specification in brand catalogue : d - 105 mm D - 190 mm T - 39 mm B - 36 mm C - 30 mm a - 39 mm r min. - 3 mm r1 min. - 2,5 mm r2 min. - 2,5 mm da min. - 119 mm da max - 122 mm Da min - 165 mm Da max. - 178 mm db max. - 122 mm Db min. - 178 mm ra max. - 2,5 mm rb max. - 2 mm Db - 178 mm Weight - 4,49 Kg Basic dynamic load rating (C) - 288 kN Basic static load rating (C0) - 380 kN (Grease) Lubrication Speed - 2000 r/min (Oil) Lubrication Speed - 2600 r/min Calculation factor (e) - 0,42 Calculation factor (Y0) - 0,79 Calculation factor (Y1) - 1,43
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