Table 2.
Bearing Health conditions | Speed varying conditions |
|||
---|---|---|---|---|
Increasing speed | Decreasing speed | Increasing then decreasing speed | Decreasing then increasing speed | |
Healthy | H-A-1 | H-B-1 | H-C-1 | H-D-1 |
H-A-2 | H-B-2 | H-C-2 | H-D-2 | |
H-A-3 | H-B-3 | H-C-3 | H-D-3 | |
Faulty (inner race fault) | I-A-1 | I-B-1 | I-C-1 | I-D-1 |
I-A-2 | I-B-2 | I-C-2 | I-D-2 | |
I-A-3 | I-B-3 | I-C-3 | I-D-3 | |
Faulty (outer race fault) | O-A-1 | O-B-1 | O-C-1 | O-D-1 |
O-A-2 | O-B-2 | O-C-2 | O-D-2 | |
O-A-3 | O-B-3 | O-C-3 | O-D-3 |