Spherical roller bearings. Design: Tapered bore. Performance class: SKF Explorer. Bore diameter d: 140mm. Outside diameter D: 210mm. Width B: 53mm. Shoulder diameter inner ring d2: 158mm. Shoulder/recess diameter outer ring D1: 190mm. Width annular lubrication groove at outer ring b: 8.3mm. Diameter lubrication hole (outer ring) K: 4.5mm. Chamfer dimension outer ring r1,2min: 2mm. Taper bore: Tapered bore, taper 1:12. Abutment diameter shaft damin: 145mm. Abutment diameter shaft damax: 158mm. Abutment diameter housing Damax: 201mm. Fillet radius ramax: 2mm. Basic dynamic load rating C: 485kN. Basic static load rating C0: 680kN. Fatigue load limit Pu: 68kN. Reference speed: 2600r/min. Limiting speed: 3400r/min. Calculation factor e: 0.22. Calculation factor Y1: 3. Calculation factor Y2: 4.6. Calculation factor Y0: 2.8.