Angular contact ball bearings, double row. Outside diameter D: 47mm. Width B: 22.2mm. Shoulder diameter inner ring d1: 27.34mm. Recess diameter inner ring shoulder d2: 25.7mm. Shoulder diameter outer ring D1: 38.75mm. Recess diameter outer ring shoulder D2: 40.15mm. Chamfer dimension inner ring r1,2min: 1mm. Distance pressure points a: 28mm. Abutment diameter shaft damming: 22.6mm. Abutment diameter shaft admix: 25.5mm. Abutment diameter housing Amax: 41.4mm. Fillet radius remix: 1mm. Basic dynamic load rating C: 21.6kN. Basic static load rating C0: 12.7kN. Fatigue load limit Pu: 0.54kN. Limiting speed: 11000r/min. Calculation factor or: 0.07. Calculation factor e: 0.8. Calculation factor X: 0.63. Calculation factor: 0.66. Calculation factor Y1: 0.78. Calculation factor Y2: 1.24.