Deep groove ball bearings, single row. Unit system: Metric. Bore diameter d: 55mm. Outside diameter D: 100mm. Width B: 21mm. Shoulder diameter inner ring d1: 69.06mm. Shoulder diameter outer ring/inner diameter housing washer D1: 85.8mm. Recess diameter outer ring shoulder D2: 89.4mm. Chamfer dimension outer ring r1,2min.: 1.5mm. Abutment diameter shaft damming.: 64mm. Abutment diameter shaft admix.: 69mm. Abutment diameter housing Amax.: 91mm. Fillet radius remix.: 1.5mm. Basic dynamic load rating C: 46.2kN. Basic static load rating C0: 29kN. Fatigue load limit Pu: 1.3kN. Limiting speed: 4300r/min. Calculation factor or: 0.025. Calculation factor f0: 14.3.