Angular contact ball bearings, single row Sealing solution: Non-contact seals. Unit system: Metric. Bore diameter d: 40mm. Outside diameter D: 80mm. Width B: 18mm. Shoulder diameter inner ring (large side face) d1: 56.25mm. Shoulder diameter inner ring (small side face) d2: 48.08mm. Shoulder diameter outer ring (large side face) D1: 65.55mm. Recess diameter outer ring (large side face) D2: 67.2mm. Recess diameter outer ring (small side face) D5: 75.3mm. Distance pressure point a: 34mm. Chamfer dimension r1,2min: 1.1mm. Chamfer dimension outer ring small side face r3,4min: 0.6mm. Abutment diameter shaft damin: 47mm. Abutment diameter shaft damax: 55.5mm. Abutment diameter housing Damax: 73mm. Abutment diameter housing Dbmax: 75.8mm. Fillet radius ramax: 1mm. Fillet radius rbmax: 0.6mm. Basic dynamic load rating C: 34.5kN. Basic static load rating C0: 24kN. Fatigue load limit Pu: 1kN. Reference speed: 10000r/min. Limiting speed: 10000r/min. Calculation factor kr: 0.095. Calculation factor ka: 1.4. Calculation factor e: 1.14. Calculation factor X: 0.35. Calculation factor Y0: 0.26. Calculation factor Y1: 0. Calculation factor Y2: 0.57. Calculation factor X: 0.57. Calculation factor Y0: 0.52. Calculation factor: 0.55. Calculation factor Y2: 0.93.