Published March 19, 2026 | Version v1

URMA-CRTI dataset for rolling element bearing vibration data

  • 1. URMM-CRTI

Description

The vibration data of the analyzed bearings in this study are provided by the test bench of the Unit URMM-CRTI ex URMA-CRTI. The test bench consists of a three-phase 0.37 Kw induction motor, a speed drive system, and bearings in different states. The tested bearing supports the drive side motor shaft; three ICP industrial accelerometers (CTC AC 140-2D) with a sensitivity of 100 mV/g are used. A variable speed drive, Lenze ESV371N01SXB is used to control the speed of the AC motor, and the vibration signal is acquired at the following speeds: 30, 35, 40, 45, and 50 Hz. The vibration signal data is analyzed and stored using the VibraQuest software ( VQ-DT8) with a sampling frequency of 25.6 kHz and an acquisition time of 10 s for each operating condition. The considered bearing faults cover the defects of the outer race, the inner race, the rolling ball, and the combined fault.

Series information (English)

Fig 1 Data acquisition experimental setup

Fig 2. Experimental test bench

Fig. 3 Faulted rolling element bearings used in this work: a inner race fault, b ball fault, c outer race
fault, d combined fault

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Additional details

Related works

Is cited by
Publication: 10.1007/s00170-019-04726-7 (DOI)

Software

Programming language
MATLAB

References

  • A. Y. Khodja, M. Guersi, A. Saadi, and A. Boutasseta, "Rolling element bearing fault diagnosis for rotating machinery using vibration spectrum imaging and convolutional neural networks," Int. J. Adv. Manuf. Technol., vol. 106, no. 5-6, pp. 1737-1751, Jan. 2020