Deep groove ball bearings, single row. Outside diameter D: 120mm. Width B: 18mm. Shoulder diameter inner ring d1: 96.4mm. Shoulder diameter outer ring/inner diameter housing washer D1: 108.7mm. Chamfer dimension outer ring r1,2min: 1.1mm. Abutment diameter shaft damming: 91mm. Abutment diameter housing Amax: 114mm. Fillet radius remix: 1mm. Basic dynamic load rating C: 31.9kN. Basic static load rating C0: 30kN. Fatigue load limit Pu: 1.3kN. Reference speed: 11000r/min. Limiting speed: 7000r/min. Calculation factor or: 0.02. Calculation factor f0: 16.4.