Hollow Stepper Motor Sports Center Hole

A hollow pancake stepper motor is built with a 2.5” hole in its center designed for a microwave tube. It is intended for applications that require both accurate positioning and high torque. The motor has a 1.8º step angle and can deliver up to 400 oz-in of torque. Its outside diameter measures 5.7”, and it is 1.25” thick. The standard configuration includes ball bearings. Coils are available in bipolar or unipolar configurations and in a wide range of voltages. HAYDON SWITCH & INSTRUMENT INC., Waterbury, CT. (800) 243-2715.