Double thrust ball bearings 52308
Bearing number : 52308
Size (mm) : 78x30x49 Brand : SKF d (mm) : 78 D (mm) : 30 B (mm) : 49 Bearing dimensions and specification in brand catalogue : d - 30 mm D - 78 mm H - 49 mm D1 - - 40 mm B - 12 mm r1,2 - min. - 1 mm r3,4 - min. - 0.6 mm da - 40 mm Da - max. - 55 mm ra - max. - 1 mm rb - max. - 0.6 mm Basic dynamic load rating - C - 61.8 kN Basic static load rating - C0 - 122 kN Fatigue load limit - Pu - 4.5 kN Reference speed - 2200 r/min Limiting speed - 3000 r/min Minimum load factor - A - 0.077 Mass bearing (including seat washer when applicable) - 1.05 kg
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