Double row deep groove ball bearings 4311 ATN9
Bearing number : 4311 ATN9
Size (mm) : 120x55x43 Brand : SKF d (mm) : 120 D (mm) : 55 B (mm) : 43 Bearing dimensions and specification in brand catalogue : d - 55 mm D - 120 mm B - 43 mm d1 - - 76.5 mm D1 - - 98.5 mm r1,2 - min. - 2 mm da - min. - 66 mm Da - max. - 109 mm ra - max. - 2 mm Basic dynamic load rating - C - 97.5 kN Basic static load rating - C0 - 83 kN Fatigue load limit - Pu - 3.4 kN Reference speed - 9000 r/min Limiting speed - 5000 r/min Calculation factor minimum radial load - kr - 0.06 Calculation factor - f0 - 14 Mass bearing - 2.15 kg
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