The A.C. Cube is ideally suited for continuous-running applications such as ultra-precise grinding and flycutting.

Model 4R BLOCK-HEAD® air bearing spindle
1-1/4 hp AC induction motor mounted directly to the bearing
Water-cooled motor stator
Multiple, broad mounting surfaces for simple, rigid installation

Speed: 500 - 5,400 rpm
Torque: 40 lb-in at 1,800 rpm
15 lb-in at 5,000 rpm