Angular contact ball bearings, double row. Bore diameter d: 75mm. Outside diameter D: 160mm. Width B: 68.3mm. Shoulder diameter inner ring d1: 103.3mm. Shoulder diameter outer ring D1: 135mm. Chamfer dimension inner ring r1,2min: 2.1mm. Distance pressure points a: 97mm. Abutment diameter shaft damming: 87mm. Abutment diameter housing Amax: 148mm. Fillet radius remix: 2mm. Basic dynamic load rating C: 176kN. Basic static load rating C0: 140kN. Fatigue load limit Pu: 5.5kN. Reference speed: 4000r/min. Limiting speed: 4000r/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.