Table 2.

Working conditions of the KAT-bearing testbed.

Serial No	Rotating Speed (S) [rpm]	Radial Force (F) [N]	Load Torque (M) [Nm]
1	1500	1000	0.7
2	1500	1000	0.1
3	900	1000	0.7
4	1500	400	0.7