Spherical roller bearings. Bore diameter d: 150mm. Outside diameter D: 225mm. Width B: 75mm. Shoulder diameter inner ring d2: 165mm. Shoulder/recess diameter outer ring D1: 197mm. Width annular lubrication groove at outer ring b: 6mm. Diameter lubrication hole (outer ring) K: 3mm. Chamfer dimension outer ring r1,2min: 2.1mm. Taper bore: Tapered bore, taper 1:30. Abutment diameter shaft damin: 157mm. Abutment diameter housing Damax: 214mm. Fillet radius ramax: 2mm. Basic dynamic load rating C: 680kN. Basic static load rating C0: 1040kN. Fatigue load limit Pu: 100kN. Reference speed: 1800r/min. Limiting speed: 2600r/min. Calculation factor e: 0.3. Calculation factor Y1: 2.3. Calculation factor Y2: 3.4. Calculation factor Y0: 2.2.