Tapered roller bearings, single row 30303 J2 size: 47x17x15.25 SKF
Tapered roller bearings, single row 30303 J2
Bearing number : 30303 J2
Size (mm) : 47x17x15.25 Brand : SKF d (mm) : 47 D (mm) : 17 B (mm) : 15,25 Bearing dimensions and specification in brand catalogue : d - 17 mm D - 47 mm T - 15.25 mm d1 - - 30.55 mm B - 14 mm C - 12 mm r1,2 - min. - 1 mm r3,4 - min. - 1 mm a - 10 mm da - max. - 25 mm db - min. - 23.5 mm Da - min. - 40 mm Da - max. - 41.5 mm Db - min. - 42 mm Ca - min. - 2 mm Cb - min. - 3 mm ra - max. - 1 mm rb - max. - 1 mm Basic dynamic load rating - C - 28.1 kN Basic static load rating - C0 - 25 kN Fatigue load limit - Pu - 2.7 kN Reference speed - 12000 r/min Limiting speed - 16000 r/min Calculation factor - e - 0.28 Calculation factor - Y - 2.1 Calculation factor - Y0 - 1.1 Mass bearing - 0.131 kg
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