Spherical roller bearings. Bore diameter d: 65mm. Outside diameter D: 120mm. Width B: 31mm. Shoulder diameter inner ring d2: 80.1mm. Shoulder/recess diameter outer ring D1: 106mm. Width annular lubrication groove at outer ring b: 6mm. Diameter lubrication hole (outer ring) K: 3mm. Chamfer dimension outer ring r1,2min: 1.5mm. Taper bore: Tapered bore, taper 1:12. Abutment diameter shaft damin: 72.2mm. Abutment diameter shaft damax: 80mm. Abutment diameter housing Damax: 111mm. Fillet radius ramax: 1.5mm. Basic dynamic load rating C: 198kN. Basic static load rating C0: 208kN. Fatigue load limit Pu: 23.2kN. Reference speed: 5000r/min. Limiting speed: 7000r/min. Calculation factor e: 0.24. Calculation factor Y1: 2.8. Calculation factor Y2: 4.2. Calculation factor Y0: 2.8. Recommended lock nut tightening angle : 115.
