FANUC A06B-0851 ALPHA model 1.5 spindle motor series. This particular series of ALPHA spindle motor has two different variant motors, including the a1.5/6000, a1.5/8000 as part of it. Fitted on many manufacturers machine tools, including Cincinnati. Rated at 1.5kW continuous.
Click on this link to see all the FANUC Motor categories @ DNC