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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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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, Unipolar
- Single or Double Shaft
- Encoder models available
- Max. Holding Torque = 28 ~ 52 oz-in (0.2 ~ 0.37 N·m)
Clear
Filter
Current per Phase (A/phase)
- 1.2
Shaft
- Single
- Double
Encoder
- Not Equipped
- Equipped
Output Type
- Line Driver
- Voltage (TTL equivalent)
Electromagnetic Brake
- Equipped
- Not Equipped
Item # |
Basic Step Angle |
Frame Size |
Motor Length |
Speed-Torque Characteristics |
Holding Torque |
Current per Phase (A/phase) |
Shaft/Gear Type |
Gear Ratio (X:1) |
Output Shaft Diameter |
Shaft |
Encoder |
Encoder Output |
Output Type |
Lead Wires |
Web Price |
Add To Cart / Contact Sales |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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PKP233U12A | - 1.8° | - 1.38 in35 mm | - 1.46 in.37 mm |
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- 23 oz-in.16 N·m | - 1.2 | - Round Shaft with Flat (No Gearhead) | - | - 5 mm | - Single | - Not Equipped | - | - | - 6 | $48.00 |
Add To Cart
Request Quote |
PKP233U12B | - 1.8° | - 1.38 in35 mm | - 1.46 in.37 mm |
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- 23 oz-in.16 N·m | - 1.2 | - Round Shaft with Flat (No Gearhead) | - | - 5 mm | - Double | - Not Equipped | - | - | - 6 | $50.00 |
Add To Cart
Request Quote |
PKP235U12A | - 1.8° | - 1.38 in35 mm | - 2.05 in.52 mm |
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- 42 oz-in.3 N·m | - 1.2 | - Round Shaft with Flat (No Gearhead) | - | - 5 mm | - Single | - Not Equipped | - | - | - 6 | $55.00 |
Add To Cart
Request Quote |
PKP235U12B | - 1.8° | - 1.38 in35 mm | - 2.05 in.52 mm |
![]() |
- 42 oz-in.3 N·m | - 1.2 | - Round Shaft with Flat (No Gearhead) | - | - 5 mm | - Double | - Not Equipped | - | - | - 6 | $57.00 |
Add To Cart
Request Quote |
PKP233U12M | - 1.8° | - 1.38 in35 mm | - 2.79 in.71 mm |
![]() Speed - Torque Characteristicts |
- 22 oz-in0.16 N·m | - 1.2 | - Round Shaft with Flat (No Gearhead) | - | - 5 mm | - Single | - Not Equipped | - | - | - 6 | $148.00 |
Add To Cart
Request Quote |
PKP235U12M | - 1.8° | - 1.38 in35 mm | - 3.39 in.86 mm |
![]() Speed - Torque Characteristicts |
- 42 oz-in0.3 N·m | - 1.2 | - Round Shaft with Flat (No Gearhead) | - | - 5 mm | - Single | - Not Equipped | - | - | - 6 | $155.00 |
Add To Cart
Request Quote |
PKP233U12A-R2F | - 1.8° | - 1.38 in35 mm | - 1.46 in.37 mm |
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- 23 oz-in.16 N·m | - 1.2 | - Round Shaft with Flat (No Gearhead) | - | - 5 mm | - Single | - Equipped | - 400 P/R, 3-Channel | - Voltage (TTL equivalent) | - 6 | $123.00 |
Add To Cart
Request Quote |
PKP233U12A-R2FL | - 1.8° | - 1.38 in35 mm | - 1.46 in.37 mm |
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- 23 oz-in.16 N·m | - 1.2 | - Round Shaft with Flat (No Gearhead) | - | - 5 mm | - Single | - Equipped | - 400 P/R, 3-Channel | - Line Driver | - 6 | $123.00 |
Add To Cart
Request Quote |
PKP235U12A-R2F | - 1.8° | - 1.38 in35 mm | - 2.05 in.52 mm |
![]() |
- 42 oz-in.3 N·m | - 1.2 | - Round Shaft with Flat (No Gearhead) | - | - 5 mm | - Single | - Equipped | - 400 P/R, 3-Channel | - Voltage (TTL equivalent) | - 6 | $130.00 |
Add To Cart
Request Quote |
PKP235U12A-R2FL | - 1.8° | - 1.38 in35 mm | - 2.05 in.52 mm |
![]() |
- 42 oz-in.3 N·m | - 1.2 | - Round Shaft with Flat (No Gearhead) | - | - 5 mm | - Single | - Equipped | - 400 P/R, 3-Channel | - Line Driver | - 6 | $130.00 |
Add To Cart
Request Quote |