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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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Standard Type PKE Series 3.35 in. (85 mm)/3.54 in. (90 mm) 5-Phase Stepper Motors (AC Input)
3.35 in. (85 mm) NEMA 34/3.54 in. (90 mm) RKII Series 5-Phase Stepper Motors
The PKE Series Stepper Motors are designed to provide high performance and energy savings. To achieve constant maximum torque output with lower heat generation and save energy, the motor losses have been substantially reduced allowing them to be operated for longer hours at high speed which is not possible with conventional stepper motors. For use with RKII Series AC Input Drivers.
- 3.35in. (85 mm)/3.54 in. (90 mm) Frame Sizes
- 5-Phase, New Pentagon (0.72°)
- Single or Double Shaft
- Geared Types Available
1 2
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Filter
Gear Type
- Spur Gear, Low Backlash (up to 45 arc min), Offset Shaft
- Planetary, Low Backlash (up to 35 arc min), Centered Shaft
- Harmonic, Non Backlash (0 arc min), Centered Shaft
- No Gearhead
Gear Ratio (X:1) (:1)
- 3.6
- 5
- 7.2
- 10
- 20
- 25
- 30
- 36
- 50
- 100
Shaft
- Single
- Double
Item # |
Frame Size |
Motor Length |
Speed-Torque Characteristics |
Holding Torque |
Shaft/Gear Type |
Gear Ratio (X:1) |
Encoder |
Shaft |
Electromagnetic Brake |
Basic Step Angle |
Encoder Output |
Web Price |
Add To Cart / Contact Sales |
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PKE596AC PKE596AC/Asset/pke596_c-img.jpg | Frame Size - 3.35 in85 mm | Motor Length - 2.68 in.68 mm |
Speed-Torque Characteristics
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Holding Torque - 290 oz-in2.1 N·m | Shaft/Gear Type - Round Shaft (No Gearhead) | Gear Ratio (X:1) - | Encoder - Not Equipped | Shaft - Single | Electromagnetic Brake - Not Equipped | Basic Step Angle - 0.72° | Encoder Output - | $140.00 |
Add To Cart
Request Quote |
PKE599AC PKE599AC/Asset/pke596_c-img.jpg | Frame Size - 3.35 in85 mm | Motor Length - 3.86 in.98 mm |
Speed-Torque Characteristics
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Holding Torque - 580 oz-in4.1 N·m | Shaft/Gear Type - Round Shaft (No Gearhead) | Gear Ratio (X:1) - | Encoder - Not Equipped | Shaft - Single | Electromagnetic Brake - Not Equipped | Basic Step Angle - 0.72° | Encoder Output - | $180.00 |
Add To Cart
Request Quote |
PKE5913AC PKE5913AC/Asset/pke596_c-img.jpg | Frame Size - 3.35 in85 mm | Motor Length - 5.04 in.128 mm |
Speed-Torque Characteristics
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Holding Torque - 890 oz-in6.3 N·m | Shaft/Gear Type - Round Shaft (No Gearhead) | Gear Ratio (X:1) - | Encoder - Not Equipped | Shaft - Single | Electromagnetic Brake - Not Equipped | Basic Step Angle - 0.72° | Encoder Output - | $223.00 |
Add To Cart
Request Quote |
PKE596AC-HS50 PKE596AC-HS50/Asset/pke596_c-hs-img.jpg | Frame Size - 3.54 in90 mm | Motor Length - 2.68 in.68 mm |
Speed-Torque Characteristics
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Holding Torque - 4640 oz-in33 N·m | Shaft/Gear Type - Harmonic Gear | Gear Ratio (X:1) - 50 :1 | Encoder - Not Equipped | Shaft - Single | Electromagnetic Brake - Not Equipped | Basic Step Angle - 0.0144° | Encoder Output - | $1,340.00 |
Add To Cart
Request Quote |
PKE596AC-HS100 PKE596AC-HS100/Asset/pke596_c-hs-img.jpg | Frame Size - 3.54 in90 mm | Motor Length - 2.68 in.68 mm |
Speed-Torque Characteristics
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Holding Torque - 7360 oz-in52 N·m | Shaft/Gear Type - Harmonic Gear | Gear Ratio (X:1) - 100 :1 | Encoder - Not Equipped | Shaft - Single | Electromagnetic Brake - Not Equipped | Basic Step Angle - 0.0072° | Encoder Output - | $1,340.00 |
Add To Cart
Request Quote |
PKE599AC-PS5 PKE599AC-PS5/Asset/pke596_c-ps_-img.jpg | Frame Size - 3.54 in90 mm | Motor Length - 3.86 in.98 mm |
Speed-Torque Characteristics
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Holding Torque - 1968 oz-in14 N·m | Shaft/Gear Type - Planetary Gear | Gear Ratio (X:1) - 5 :1 | Encoder - Not Equipped | Shaft - Single | Electromagnetic Brake - Not Equipped | Basic Step Angle - 0.144° | Encoder Output - | $624.00 |
Add To Cart
Request Quote |
PKE599AC-PS7.2 PKE599AC-PS7.2/Asset/pke596_c-ps_-img.jpg | Frame Size - 3.54 in90 mm | Motor Length - 3.86 in.98 mm |
Speed-Torque Characteristics
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Holding Torque - 2832 oz-in20 N·m | Shaft/Gear Type - Planetary Gear | Gear Ratio (X:1) - 7.2 :1 | Encoder - Not Equipped | Shaft - Single | Electromagnetic Brake - Not Equipped | Basic Step Angle - 0.1° | Encoder Output - | $624.00 |
Add To Cart
Request Quote |
PKE599AC-PS10 PKE599AC-PS10/Asset/pke596_c-ps_-img.jpg | Frame Size - 3.54 in90 mm | Motor Length - 3.86 in.98 mm |
Speed-Torque Characteristics
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Holding Torque - 2832 oz-in20 N·m | Shaft/Gear Type - Planetary Gear | Gear Ratio (X:1) - 10 :1 | Encoder - Not Equipped | Shaft - Single | Electromagnetic Brake - Not Equipped | Basic Step Angle - 0.072° | Encoder Output - | $624.00 |
Add To Cart
Request Quote |
PKE596AC-PS25 PKE596AC-PS25/Asset/pke596_c-ps_-img.jpg | Frame Size - 3.54 in90 mm | Motor Length - 2.68 in.68 mm |
Speed-Torque Characteristics
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Holding Torque - 4960 oz-in36 N·m | Shaft/Gear Type - Planetary Gear | Gear Ratio (X:1) - 25 :1 | Encoder - Not Equipped | Shaft - Single | Electromagnetic Brake - Not Equipped | Basic Step Angle - 0.0288° | Encoder Output - | $722.00 |
Add To Cart
Request Quote |
PKE596AC-PS36 PKE596AC-PS36/Asset/pke596_c-ps_-img.jpg | Frame Size - 3.54 in90 mm | Motor Length - 2.68 in.68 mm |
Speed-Torque Characteristics
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Holding Torque - 5120 oz-in37 N·m | Shaft/Gear Type - Planetary Gear | Gear Ratio (X:1) - 36 :1 | Encoder - Not Equipped | Shaft - Single | Electromagnetic Brake - Not Equipped | Basic Step Angle - 0.02° | Encoder Output - | $722.00 |
Add To Cart
Request Quote |
PKE596AC-PS50 PKE596AC-PS50/Asset/pke596_c-ps_-img.jpg | Frame Size - 3.54 in90 mm | Motor Length - 2.68 in.68 mm |
Speed-Torque Characteristics
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Holding Torque - 5120 oz-in37 N·m | Shaft/Gear Type - Planetary Gear | Gear Ratio (X:1) - 50 :1 | Encoder - Not Equipped | Shaft - Single | Electromagnetic Brake - Not Equipped | Basic Step Angle - 0.0144° | Encoder Output - | $722.00 |
Add To Cart
Request Quote |
PKE596AC-TS3.6 PKE596AC-TS3.6/Asset/pke596_c-ts_-img.jpg | Frame Size - 3.54 in90 mm | Motor Length - 2.68 in.68 mm |
Speed-Torque Characteristics
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Holding Torque - 848 oz-in6 N·m | Shaft/Gear Type - Spur Gear | Gear Ratio (X:1) - 3.6 :1 | Encoder - Not Equipped | Shaft - Single | Electromagnetic Brake - Not Equipped | Basic Step Angle - 0.2° | Encoder Output - | $323.00 |
Add To Cart
Request Quote |
PKE596AC-TS7.2 PKE596AC-TS7.2/Asset/pke596_c-ts_-img.jpg | Frame Size - 3.54 in90 mm | Motor Length - 2.68 in.68 mm |
Speed-Torque Characteristics
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Holding Torque - 1408 oz-in10 N·m | Shaft/Gear Type - Spur Gear | Gear Ratio (X:1) - 7.2 :1 | Encoder - Not Equipped | Shaft - Single | Electromagnetic Brake - Not Equipped | Basic Step Angle - 0.1° | Encoder Output - | $323.00 |
Add To Cart
Request Quote |
PKE596AC-TS10 PKE596AC-TS10/Asset/pke596_c-ts_-img.jpg | Frame Size - 3.54 in90 mm | Motor Length - 2.68 in.68 mm |
Speed-Torque Characteristics
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Holding Torque - 1968 oz-in14 N·m | Shaft/Gear Type - Spur Gear | Gear Ratio (X:1) - 10 :1 | Encoder - Not Equipped | Shaft - Single | Electromagnetic Brake - Not Equipped | Basic Step Angle - 0.072° | Encoder Output - | $339.00 |
Add To Cart
Request Quote |
PKE596AC-TS20 PKE596AC-TS20/Asset/pke596_c-ts_-img.jpg | Frame Size - 3.54 in90 mm | Motor Length - 2.68 in.68 mm |
Speed-Torque Characteristics
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Holding Torque - 2832 oz-in20 N·m | Shaft/Gear Type - Spur Gear | Gear Ratio (X:1) - 20 :1 | Encoder - Not Equipped | Shaft - Single | Electromagnetic Brake - Not Equipped | Basic Step Angle - 0.036° | Encoder Output - | $339.00 |
Add To Cart
Request Quote |
PKE596AC-TS30 PKE596AC-TS30/Asset/pke596_c-ts_-img.jpg | Frame Size - 3.54 in90 mm | Motor Length - 2.68 in.68 mm |
Speed-Torque Characteristics
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Holding Torque - 3520 oz-in25 N·m | Shaft/Gear Type - Spur Gear | Gear Ratio (X:1) - 30 :1 | Encoder - Not Equipped | Shaft - Single | Electromagnetic Brake - Not Equipped | Basic Step Angle - 0.024° | Encoder Output - | $339.00 |
Add To Cart
Request Quote |
PKE596BC PKE596BC/Asset/pke596_c-img.jpg | Frame Size - 3.35 in85 mm | Motor Length - 2.68 in.68 mm |
Speed-Torque Characteristics
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Holding Torque - 290 oz-in2.1 N·m | Shaft/Gear Type - Round Shaft (No Gearhead) | Gear Ratio (X:1) - | Encoder - Not Equipped | Shaft - Double | Electromagnetic Brake - Not Equipped | Basic Step Angle - 0.72° | Encoder Output - | $144.00 |
Add To Cart
Request Quote |
PKE599BC PKE599BC/Asset/pke596_c-img.jpg | Frame Size - 3.35 in85 mm | Motor Length - 3.86 in.98 mm |
Speed-Torque Characteristics
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Holding Torque - 580 oz-in4.1 N·m | Shaft/Gear Type - Round Shaft (No Gearhead) | Gear Ratio (X:1) - | Encoder - Not Equipped | Shaft - Double | Electromagnetic Brake - Not Equipped | Basic Step Angle - 0.72° | Encoder Output - | $186.00 |
Add To Cart
Request Quote |
PKE5913BC PKE5913BC/Asset/pke596_c-img.jpg | Frame Size - 3.35 in85 mm | Motor Length - 5.04 in.128 mm |
Speed-Torque Characteristics
![]() |
Holding Torque - 890 oz-in6.3 N·m | Shaft/Gear Type - Round Shaft (No Gearhead) | Gear Ratio (X:1) - | Encoder - Not Equipped | Shaft - Double | Electromagnetic Brake - Not Equipped | Basic Step Angle - 0.72° | Encoder Output - | $231.00 |
Add To Cart
Request Quote |
PKE596BC-HS50 PKE596BC-HS50/Asset/pke596_c-hs-img.jpg | Frame Size - 3.54 in90 mm | Motor Length - 2.68 in.68 mm |
Speed-Torque Characteristics
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Holding Torque - 4640 oz-in33 N·m | Shaft/Gear Type - Harmonic Gear | Gear Ratio (X:1) - 50 :1 | Encoder - Not Equipped | Shaft - Double | Electromagnetic Brake - Not Equipped | Basic Step Angle - 0.0144° | Encoder Output - | $1,345.00 |
Add To Cart
Request Quote |
PKE596BC-HS100 PKE596BC-HS100/Asset/pke596_c-hs-img.jpg | Frame Size - 3.54 in90 mm | Motor Length - 2.68 in.68 mm |
Speed-Torque Characteristics
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Holding Torque - 7360 oz-in52 N·m | Shaft/Gear Type - Harmonic Gear | Gear Ratio (X:1) - 100 :1 | Encoder - Not Equipped | Shaft - Double | Electromagnetic Brake - Not Equipped | Basic Step Angle - 0.0072° | Encoder Output - | $1,345.00 |
Add To Cart
Request Quote |
PKE599BC-PS5 PKE599BC-PS5/Asset/pke596_c-ps_-img.jpg | Frame Size - 3.54 in90 mm | Motor Length - 3.86 in.98 mm |
Speed-Torque Characteristics
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Holding Torque - 1968 oz-in14 N·m | Shaft/Gear Type - Planetary Gear | Gear Ratio (X:1) - 5 :1 | Encoder - Not Equipped | Shaft - Double | Electromagnetic Brake - Not Equipped | Basic Step Angle - 0.144° | Encoder Output - | $630.00 |
Add To Cart
Request Quote |
PKE599BC-PS7.2 PKE599BC-PS7.2/Asset/pke596_c-ps_-img.jpg | Frame Size - 3.54 in90 mm | Motor Length - 3.86 in.98 mm |
Speed-Torque Characteristics
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Holding Torque - 2832 oz-in20 N·m | Shaft/Gear Type - Planetary Gear | Gear Ratio (X:1) - 7.2 :1 | Encoder - Not Equipped | Shaft - Double | Electromagnetic Brake - Not Equipped | Basic Step Angle - 0.1° | Encoder Output - | $630.00 |
Add To Cart
Request Quote |
PKE599BC-PS10 PKE599BC-PS10/Asset/pke596_c-ps_-img.jpg | Frame Size - 3.54 in90 mm | Motor Length - 3.86 in.98 mm |
Speed-Torque Characteristics
![]() |
Holding Torque - 2832 oz-in20 N·m | Shaft/Gear Type - Planetary Gear | Gear Ratio (X:1) - 10 :1 | Encoder - Not Equipped | Shaft - Double | Electromagnetic Brake - Not Equipped | Basic Step Angle - 0.072° | Encoder Output - | $630.00 |
Add To Cart
Request Quote |
PKE596BC-PS25 PKE596BC-PS25/Asset/pke596_c-ps_-img.jpg | Frame Size - 3.54 in90 mm | Motor Length - 2.68 in.68 mm |
Speed-Torque Characteristics
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Holding Torque - 4960 oz-in36 N·m | Shaft/Gear Type - Planetary Gear | Gear Ratio (X:1) - 25 :1 | Encoder - Not Equipped | Shaft - Double | Electromagnetic Brake - Not Equipped | Basic Step Angle - 0.0288° | Encoder Output - | $727.00 |
Add To Cart
Request Quote |
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