SKF S7203 CD/HCP4A Angular Contact Ball Bearing

Technical specification

MetricImperial DIMENSIONS d 17 mmD 40 mmB 12 mmd1 24.1 mmd2 24.1 mmD2 34.4 mmr1,2min. 0.6 mmr3,4min. 0.3 mma 9.9 mm ABUTMENT DIMENSIONS damin. 21.2 mmdamax. 23.5 mmdbmin. 21.2 mmdbmax. 23.5 mmDamax. 35.8 mmDbmax. 37.6 mmramax. 0.6 mmrbmax. 0.3 mm CALCULATION DATA Basic dynamic load ratingC 9.23 kNBasic static load ratingC0 4.15 kNFatigue load limitPu 0.129 kNAttainable speed for grease lubrication 53000 r/minContact angle? 15 °Ball diameterDw 7.144 mmNumber of ballsz 10PRELOAD AND STIFFNESS (BACK-TO-BACK, FACE-TO-FACE)Preload class AGA 35 NStatic axial stiffness, preload class A 23 N/µmPreload class BGB 70 NStatic axial stiffness, preload class B 31 N/µmPreload class CGC 140 NStatic axial stiffness, preload class C 42 N/µmPreload class DGD 280 NStatic axial stiffness, preload class D 59 N/µmCALCULATION FACTORSCalculation factorf 1.03Calculation factorf1 1Calculation factorf2A 1Calculation factorf2B 1.01Calculation factorf2C 1.03Calculation factorf2D 1.06Calculation factorfHC 1.01Calculation factorf0 8.5 MASS Mass bearing 0.056 kg