Deep groove ball bearings, single row. Outside diameter D: 42mm. Width B: 7mm. Shoulder diameter inner ring d1: 33.7mm. Shoulder diameter outer ring/inner diameter housing washer D1: 38.35mm. Recess diameter outer ring shoulder D2: 39.4mm. Chamfer dimension outer ring r1,2min: 0.6mm. Abutment diameter shaft damming: 32mm. Abutment diameter shaft admix: 33.6mm. Abutment diameter housing Amax: 40mm. Fillet radius remix: 0.3mm. Basic dynamic load rating C: 4.5kN. Basic static load rating C0: 2.9kN. Fatigue load limit Pu: 0.146kN. Reference speed: 32000r/min. Limiting speed: 16000r/min. Calculation factor or: 0.015. Calculation factor f0: 13.9.