Influence of Traction Motor Components on Thermal Characteristics of Traction Motor Bearings

Table 4

The measured speed of high-speed train and bearing temperature.

Time	Running speed (km/h)	Temperature of bearing (°C)	Environment temperature (°C)
6:40	23.37	19.14	19.14
6:41	40.63	19.14
6:42	88.29	19.14
6:43	180.68	20.27
6:44	224.56	21.41
6:45	251.19	22.55
6:46	241.98	22.55
6:49	292.07	23.69