BS ISO 15242-1:2015 – TC:2020 Edition
$186.33
Tracked Changes. Rolling bearings. Measuring methods for vibration – Fundamentals
| Published By | Publication Date | Number of Pages |
| BSI | 2020 | 57 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 35 | Foreword |
| 36 | Introduction |
| 38 | 1 Scope 2 Normative references 3 Terms and definitions |
| 40 | 4 Fundamental concepts 4.1 Bearing vibration measurement |
| 41 | 4.2 Characteristics of an axis of rotation |
| 42 | 4.3 Bearing error motion |
| 43 | 4.4 Bearing vibration 5 Measurement process 5.1 Basic principle of vibration measurement 5.2 Rotational frequency 5.3 Orientation of bearing rotational axis |
| 44 | 5.4 Bearing load 5.5 Transducers 6 Measurement and evaluation methods 6.1 Physical quantity measured 6.2 Frequency domain 6.3 Time domain 6.4 Transducer response and filter characteristics |
| 46 | 6.5 Method of time-averaging 6.6 Measurement sequence |
| 47 | 7 Conditions for measurement 7.1 Bearing conditions for measurement 7.1.1 Prelubricated bearings 7.1.2 Non-prelubricated bearings 7.2 Conditions of the measurement environment 7.3 Conditions for the measuring device 7.3.1 Stiffness of the spindle/mandrel arrangement 7.3.2 Loading mechanism 7.3.3 Magnitude and alignment of the external load applied to the bearing 7.3.4 Axial location of transducer and direction of measurement 7.3.5 Mandrel |
| 48 | 7.3.6 Others 8 Calibration and reference evaluation of the measuring system 8.1 General 8.2 Calibration of the system components |
| 49 | 8.3 System performance evaluation |
| 50 | Annex A (informative) Contact resonance considerations for spring-loaded transducers |
| 51 | Annex B (informative) Correlation of amplitudes of displacement, velocity and acceleration |
| 52 | Annex C (informative) Measurement of radial run-out and axial run-out of the mandrel |
| 53 | Bibliography |
