SKF 71908 CE/HCP4A Angular Contact Ball Bearing

SKF

Product Code: 71908 CE/HCP4A
Brand: SKF



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Description for SKF 71908 CE/HCP4A Angular Contact Ball Bearing

Technical specification MetricImperial DIMENSIONS d 40 mmD 62 mmB 12 mmd1 46.5 mmd2 44.8 mmD1 54.15 mmr1,2min. 0.6 mmr3,4min. 0.3 mma 13.2 mm ABUTMENT DIMENSIONS damin. 43.2 mmdbmin. 42 mmDamax. 58.8 mmDbmax. 60 mmramax. 0.6 mmrbmax. 0.3 mmdn 48 mm CALCULATION DATA Basic dynamic load ratingC 9.75 kNBasic static load ratingC0 6.1 kNFatigue load limitPu 0.26 kNAttainable speed for grease lubrication 38000 r/minAttainable speed for oil-air lubrication 58000 r/minContact angle? 15 °Ball diameterDw 6.35 mmNumber of ballsz 19Reference grease quantityGref 1.4 cm³PRELOAD AND STIFFNESS (BACK-TO-BACK, FACE-TO-FACE)Preload class AGA 52 NStatic axial stiffness, preload class A 35 N/µmPreload class BGB 157 NStatic axial stiffness, preload class B 55 N/µmPreload class CGC 315 NStatic axial stiffness, preload class C 74 N/µmCALCULATION FACTORSCalculation factorf 1.05Calculation factorf1 1Calculation factorf2A 1Calculation factorf2B 1.05Calculation factorf2C 1.09Calculation factorfHC 1.01Calculation factorf0 8.3 MASS Mass bearing 0.088 kg

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