Self-aligning ball bearings. Bore diameter d: 30mm. Outside diameter D: 72mm. Width B: 27mm. Width outer ring C: 27mm. Shoulder diameter inner ring d1: 45.1mm. Recess diameter inner ring d2: 40.4mm. Shoulder diameter outer ring D1: 59.2mm. Recess diameter outer ring D2: 61.88mm. Protrusion of the balls from bearing side faces C1: 0mm. Chamfer dimension r1,2min: 1.1mm. Abutment diameter shaft damming: 37mm. Abutment diameter shaft admix: 40mm. Abutment diameter housing Amax: 65mm. Fillet radius remix: 1.1mm. Basic dynamic load rating C: 22.5kN. Basic static load rating C0: 6.8kN. Fatigue load limit Pu: 0.36kN. Limiting speed: 6700r/min. Calculation factor or: 0.05. Calculation factor e: 0.25. Calculation factor Y0: 2.5. Calculation factor Y1: 2.5. Calculation factor Y2: 3.9.