McLennan Servo Supplies Unipolar Hybrid, Permanent Magnet Stepper Motor 1.8°, 0.75Nm, 70 V dc, 3 A, 8 Wires

The high performance 23HSX series hybrid stepper motors conform to the International NEMA standard.

HSX Serie Stepper Motors with Wire
High energy Neodymium magnets used
50% more torque than conventional hybrid types
8 wire format provides a choice of either Uni-polar or Bi-polar operation
200 steps/rev when used with full step drives or 400 steps/rev when used in half step mode
NEMA frame sizes