SKF S7209 ACD/P4A Angular Contact Ball Bearing

SKF

Product Code: S7209 ACD/P4A
Brand: SKF



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Description for SKF S7209 ACD/P4A Angular Contact Ball Bearing

Technical specification MetricImperial DIMENSIONS d 45 mmD 85 mmB 19 mmd1 57.3 mmd2 57.3 mmD2 75.7 mmr1,2min. 1.1 mmr3,4min. 0.6 mma 24.8 mm ABUTMENT DIMENSIONS damin. 52 mmdamax. 56.5 mmdbmin. 52 mmdbmax. 56.5 mmDamax. 78 mmDbmax. 80.8 mmramax. 1 mmrbmax. 0.6 mm CALCULATION DATA Basic dynamic load ratingC 41 kNBasic static load ratingC0 30 kNFatigue load limitPu 1.25 kNAttainable speed for grease lubrication 15000 r/minContact angle? 25 °Ball diameterDw 12.7 mmNumber of ballsz 14PRELOAD AND STIFFNESS (BACK-TO-BACK, FACE-TO-FACE)Preload class AGA 260 NStatic axial stiffness, preload class A 146 N/µmPreload class BGB 520 NStatic axial stiffness, preload class B 190 N/µmPreload class CGC 1040 NStatic axial stiffness, preload class C 252 N/µmPreload class DGD 2080 NStatic axial stiffness, preload class D 341 N/µmCALCULATION FACTORSCalculation factorf 1.07Calculation factorf1 0.99Calculation factorf2A 1Calculation factorf2B 1.01Calculation factorf2C 1.02Calculation factorf2D 1.05Calculation factorfHC 1Calculation factore 0.68Calculation factor (single, tandem)Y2 0.87Calculation factor (single, tandem)Y0 0.38Calculation factor (single, tandem)X2 0.41Calculation factor (back-to-back, face-to-face)Y1 0.92Calculation factor (back-to-back, face-to-face)Y2 1.41Calculation factor (back-to-back, face-to-face)Y0 0.76Calculation factor (back-to-back, face-to-face)X2 0.67 MASS Mass bearing 0.42 kg

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