Spherical roller bearings. Bore diameter d: 40mm. Outside diameter D: 80mm. Width B: 23mm. Shoulder diameter inner ring d2: 49.6mm. Shoulder/recess diameter outer ring D1: 69.4mm. Width annular lubrication groove at outer ring b: 6mm. Diameter lubrication hole (outer ring) K: 3mm. Chamfer dimension outer ring r1,2min: 1.1mm. Abutment diameter shaft damin: 47mm. Abutment diameter housing Damax: 73mm. Fillet radius ramax: 1mm. Basic dynamic load rating C: 98.5kN. Basic static load rating C0: 91.5kN. Fatigue load limit Pu: 10kN. Reference speed: 8000r/min. Limiting speed: 11000r/min. Calculation factor e: 0.28. Calculation factor Y1: 2.4. Calculation factor Y2: 3.6. Calculation factor Y0: 2.5.