Time domain gear fault vibration data (DataForClassification_TimeDomain)<div>and</div><div>Gear fault data after angle-frequency domain synchronous analysis (DataForClassification_Stage0)</div><div><br></div><div><div>Number of gear fault types=9={'healthy','missing','crack','spall','chip5a','chip4a','chip3a','chip2a','chip1a'}</div><div>Number of samples per type=104</div><div>Number of total samples=9x104=903</div><div>The data are collected in sequence, the first 104 samples are healthy, 105th ~208th samples are missing, and etc. </div></div