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To locate product CAD and Operator Manuals please search using the product Item Number.
Oriental Motor offers a wide range of motion control products to meet a wide range of applications, select the appropriate application type below.

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U.S.A. Customers:
Customer Service - 1-800-418-7903
Tech Support – 1-800-GO-VEXTA (468-3982)
International Customers:
+1-847-871-5931 or
+1-310-715-3303
For Japanese:
1-800-746-6872 or
+1-310-715-3303
1-800-GO-VEXTA (468-3982)
PK Series 2-Phase Stepper Motors (Legacy)
Z - Legacy Products
The standard PK series 2-phase stepper motor offers balanced performance enhanced by high torque, low vibration and low noise. The PK series 2-phase stepper motor with encoder offer high torque and precise feedback capability. High torque and high resolution types available as well.
Unit of Measure
Items |
![]() PK264-01AR11 2-Phase Stepper Motor Web Price $194.00
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![]() PK264-01AR12 2-Phase Stepper Motor Web Price $194.00
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![]() PK264-02AR11 2-Phase Stepper Motor Web Price $194.00
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![]() PK264-02AR12 2-Phase Stepper Motor Web Price $194.00
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![]() PK264-03AR11 2-Phase Stepper Motor Web Price $194.00
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Motor Type | - 2-Phase | |||||||||
Motor Frame Size |
- 2.22 in. sq. | |||||||||
Shaft/Gear Type | - Round Shaft (No Gearhead) | |||||||||
Gear Ratio (X:1) | - | |||||||||
Holding Torque |
- Bipolar (Series) 68 oz-inUnipolar 55 oz-in | |||||||||
Type | - Standard | |||||||||
Connection Type | - Bipolar (Series) Unipolar | |||||||||
Lead Wires | - 6 | |||||||||
Current per Phase | - 0.71 A/phase1 A/phase | - 0.71 A/phase1 A/phase | - 1.40 A/phase2 A/phase | - 1.40 A/phase2 A/phase | - 2.1 A/phase3 A/phase | |||||
Encoder | - Equipped | |||||||||
Encoder Output | - 200 P/R, 2-Channel | - 400 P/R, 2-Channel | - 200 P/R, 2-Channel | - 400 P/R, 2-Channel | - 200 P/R, 2-Channel | |||||
Shaft | - Single | |||||||||
Voltage (VDC) |
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8.1 [Bipolar (Series)] 5.7 [Unipolar] |
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8.1 [Bipolar (Series)] 5.7 [Unipolar] |
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3.9 [Bipolar (Series)] 2.8 [Unipolar] |
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3.9 [Bipolar (Series)] 2.8 [Unipolar] |
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2.6 [Bipolar (Series)] 1.9 [Unipolar] |
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Resistance (Ω/phase) |
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11.4 [Bipolar (Series)] 5.7 [Unipolar] |
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11.4 [Bipolar (Series)] 5.7 [Unipolar] |
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2.8 [Bipolar (Series)] 1.4 [Unipolar] |
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2.8 [Bipolar (Series)] 1.4 [Unipolar] |
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1.26 [Bipolar (Series)] 0.63 [Unipolar] |
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Inductance (mH/phase) |
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21.6 [Bipolar (Series)] 5.4 [Unipolar] |
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21.6 [Bipolar (Series)] 5.4 [Unipolar] |
-
5.6 [Bipolar (Series)] 1.4 [Unipolar] |
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5.6 [Bipolar (Series)] 1.4 [Unipolar] |
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2.4 [Bipolar (Series)] 0.6 [Unipolar] |
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Step Angle | - 1.8 ° | |||||||||
Rotor Inertia (oz-in2) | - 0.66 oz-in2 | |||||||||
RoHS Compliant |
- Yes | |||||||||
Brake Type | - | |||||||||
Brake Power Supply | - | |||||||||
Excitation Current | - | |||||||||
Static Friction Torque | - | |||||||||
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