Shock and Vibration / 2016 / Article / Fig 7

Research Article

Experimental Study on the Dynamic Performance of a New High-Speed Spindle Supported by Water-Lubricated Hybrid Bearings

Figure 7

Orbits of the front bearing with an attached unbalance mass m1 = 1.7 g.
(a) 9000 rpm
(b) 12000 rpm
(c) 15000 rpm
(d) 18000 rpm
(e) 21000 rpm
(f) 24000 rpm