The αSTEP AZ Series stepper motor offers closed loop control, substantially reduces heat generation from the motor and by incorporating the newly developed Mechanical Absolute Encoder, absolute-type positioning is available, without battery back-up or external sensors to buy. Requires αSTEP AZ Series Driver.

• 1.10 in. (28 mm) Frame Size
• Battery-Free, Mechanical Absolute Encoder
• DC Input
• Max. Holding Torque
  • Round Shaft Type = 13.4 ~ 26 oz-in (0.095 ~ 0.19 N·m)
  • Geared Type =  42 ~ 680 oz-in (0.3 ~ 4.8 N·m)

The AR Series stepper motor adopts our αSTEP technology closed loop control so the motor does not lose synchronism even when subjected to abrupt load fluctuation or acceleration. Requires αSTEP AR Series (DC Input) Driver.

• 1.10 in. (28 mm) Frame Size
• Closed Loop
• Single or Double Shaft
• Geared Type Available
• Electromagnetic Brake Available

The high-torque PKP series stepper motor offers balanced performance enhanced by high torque, low vibration and low noise.

• 1.10 in. (28 mm) Frame Size
• 2-phase, Bipolar
• Current per Phase = 1.5 A
• Single or Double Shaft
• Encoder models available
• Geared type available
• Brake type available
• Max. Holding Torque
• Round Shaft Type = 12.2 ~ 26 oz-in (0.075 ~ 0.19 N·m)
• Geared Type = 2.6 ~ 7 lb-in (0.3 ~ 0.8 N·m)

The high-torque PKP series stepper motor offers balanced performance enhanced by high torque, low vibration and low noise.

• 1.10 in. (28 mm) Frame Size
• 2-phase, Unipolar
• Single or Double Shaft
• Encoder models available
• Geared type available
• Brake type available
• Max. Holding Torque
• Round Shaft Type = 9.9 ~ 19.1 oz-in (0.07 ~ 0.135 N·m)
• Geared Type = 2.6 ~ 7 lb-in (0.3 ~ 0.8 N·m)

The PKP series 5-phase stepper motor offers balanced performance enhanced by high torque, low vibration and low noise.

• 1.10 in. (28 mm) Frame Size
• 5-Phase, New Pentagon (0.36º / 0.72º)
• Single or Double Shaft
• Max. Holding Torque
• Round Shaft Type = 7.3 ~ 12.9 oz-in (0.052 ~ 0.091 N.m)