2 or 5 Phase Stepping Motor   PK Series 5-Phase Stepping Motors   The standard PK series 5-phase stepping motor offers balanced performance enhanced by high torque, low vibration and low noise. The PK series 5-phase stepping motor with encoder offer high torque and precise feedback capability. High torque and high resolution types available as well. PK Series 2-Phase Stepping Motors   The standard PK series 2-phase stepping motor offers balanced performance enhanced by high torque, low vibration and low noise. The PK series 2-phase stepping motor with encoder offer high torque and precise feedback capability. High torque and high resolution types available as well.