Tapered roller bearings, single row 31318 J2 size: 190x90x46.5 SKF
Tapered roller bearings, single row 31318 J2
Bearing number : 31318 J2
Size (mm) : 190x90x46.5 Brand : SKF d (mm) : 190 D (mm) : 90 B (mm) : 46,5 Bearing dimensions and specification in brand catalogue : d - 90 mm D - 190 mm T - 46.5 mm d1 - - 138.88 mm B - 43 mm C - 30 mm r1,2 - min. - 4 mm r3,4 - min. - 3 mm a - 57.28 mm da - max. - 109 mm db - min. - 104 mm Da - min. - 151 mm Da - max. - 176 mm Db - min. - 179 mm Ca - min. - 6 mm Cb - min. - 16.5 mm ra - max. - 4 mm rb - max. - 3 mm Basic dynamic load rating - C - 264 kN Basic static load rating - C0 - 315 kN Fatigue load limit - Pu - 35.5 kN Reference speed - 2400 r/min Limiting speed - 3400 r/min Calculation factor - e - 0.83 Calculation factor - Y - 0.72 Calculation factor - Y0 - 0.4 Mass bearing - 5.382 kg
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