Oriental Motor

ORIENTAL MOTOR U.S.A. Corp.
570 Alaska Avenue
Torrance, CA 90503
1-800-GO-VEXTA (468-3982)

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The high-torque PKP series stepper motor offers balanced performance enhanced by high torque, low vibration and low noise.
  • 1.38 in. (35 mm) Frame Size
  • 2-phase, Bipolar
  • Current per Phase = 0.85 A ~ 2.3 A
  • Single or Double Shaft
  • Encoder models available
  • Max. Holding Torque = 28 ~ 52 oz-in (0.2 ~ 0.37 N·m)
Stepper Motor
Unit of Measure
Items Stepper Motor
PKP233D15A
1.38 in. (35 mm) PKP Series 2-Phase Bipolar Stepper Motor
Web Price $58.00
 Stepper Motor
PKP233D15B
1.38 in. (35 mm) PKP Series 2-Phase Bipolar Stepper Motor
Web Price $61.00
 Stepper Motor
PKP235D15A
1.38 in. (35 mm) PKP Series 2-Phase Bipolar Stepper Motor
Web Price $66.00
 Stepper Motor
PKP235D15B
1.38 in. (35 mm) PKP Series 2-Phase Bipolar Stepper Motor
Web Price $68.00
 Stepper Motor
PKP233D08A
1.38 in. (35 mm) PKP Series 2-Phase Bipolar Stepper Motor
Web Price $56.00
Basic Step Angle - 1.8º
Frame Size - 1.38 in
Motor Length - 1.46 in. - 1.46 in. - 2.05 in. - 2.05 in. - 1.46 in.
Holding Torque - 28 oz-in - 28 oz-in - 52 oz-in - 52 oz-in - 28 oz-in
Current per Phase (A/phase) - 1.5 - 1.5 - 1.5 - 1.5 - 0.85
Voltage (VDC) - 2.43 - 2.43 - 3.6 - 3.6 - 4.6
Resistance (Ω/phase) - 1.62 - 1.62 - 2.4 - 2.4 - 5.4
Inductance (mH/phase) - 1.5 - 1.5 - 2.6 - 2.6 - 5.6
Shaft/Gear Type - Round Shaft with Flat (No Gearhead)
Gear Ratio (X:1) -
Output Shaft Diameter - 5 mm
Backlash -
Shaft - Single - Double - Single - Double - Single
Encoder - Not Equipped
Encoder Output -
Output Type -
Electromagnetic Brake - Not Equipped
Motor Connection Type - Connector
Connection Type - Bipolar
Lead Wires - 4
Rotor Inertia - 0.131 oz-in² - 0.131 oz-in² - 0.27 oz-in² - 0.27 oz-in² - 0.131 oz-in²
Radial Load - 0 in. from Shaft End = 4.5 lb0.2 in. from Shaft End = 5.6 lb0.39 in. from Shaft End = 7.6 lb0.59 in. from Shaft End = 11.7 lb
Axial Load - 2.2 lb
Brake Type -
Brake Power Supply -
Excitation Current -
Static Friction Torque -