Bearing Remaining Useful Life Prediction Based on a Nonlinear Wiener Process Model

Table 6

CRA for tested bearings.

No.	Gebraeel’s model	Linear model	Our model
Bearing 1	0.6230	0.5890	0.6960
Bearing 2	0.6096	0.7661	0.7530
Bearing 3	0.5411	0.7771	0.8429
Bearing 4	0.6961	0.6402	0.7808
Bearing 5	0.7487	0.7579	0.8324
Bearing 6	0.6876	0.7573	0.7647
Bearing 7	0.3101	0.6159	0.7603