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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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1.65 in. (42 mm) RKII Series 5-Phase Stepper Motors (AC Input)
RKII Series 5-Phase Stepper Motors (AC Input)
The RKII 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.
- 1.65 in. (42 mm) Frame Size
- 5-Phase, New Pentagon (0.72°)
- Single or Double Shaft
- Geared Types Available
- Encoder Types Available
Clear
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
Encoder
- Not Equipped
- Equipped
Shaft
- Single
- Double
Electromagnetic Brake
- Equipped
- Not Equipped
Current
- 0.35 A
Item # |
Frame Size |
Motor Length |
Speed-Torque Characteristics |
Holding Torque |
Shaft/Gear Type |
Gear Ratio (X:1) |
Encoder |
Shaft |
Electromagnetic Brake |
Current |
Basic Step Angle |
Web Price |
Add To Cart / Contact Sales |
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PKE543BC-PS36 PKE543BC-PS36/Asset/pke543_c-ps_-img.jpg | Frame Size - 1.65 in42 mm | Motor Length - 1.34 in.34 mm |
Speed-Torque Characteristics
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Holding Torque - 416 oz-in3 N·m | Shaft/Gear Type - Planetary Gear | Gear Ratio (X:1) - 36 :1 | Encoder - Not Equipped | Shaft - Double | Electromagnetic Brake - Not Equipped | Current - 0.35 A | Basic Step Angle - 0.02° | $416.00 |
Add To Cart
Request Quote |
PKE543BC-PS50 PKE543BC-PS50/Asset/pke543_c-ps_-img.jpg | Frame Size - 1.65 in42 mm | Motor Length - 1.34 in.34 mm |
Speed-Torque Characteristics
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Holding Torque - 416 oz-in3 N·m | Shaft/Gear Type - Planetary Gear | Gear Ratio (X:1) - 50 :1 | Encoder - Not Equipped | Shaft - Double | Electromagnetic Brake - Not Equipped | Current - 0.35 A | Basic Step Angle - 0.0144° | $416.00 |
Add To Cart
Request Quote |
PKE543BC-TS3.6 PKE543BC-TS3.6/Asset/pke543_c-ts_-img.jpg | Frame Size - 1.65 in42 mm | Motor Length - 1.34 in.34 mm |
Speed-Torque Characteristics
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Holding Torque - 70.4 oz-in0.5 N·m | Shaft/Gear Type - Spur Gear | Gear Ratio (X:1) - 3.6 :1 | Encoder - Not Equipped | Shaft - Double | Electromagnetic Brake - Not Equipped | Current - 0.35 A | Basic Step Angle - 0.2° | $211.00 |
Add To Cart
Request Quote |
PKE543BC-TS7.2 PKE543BC-TS7.2/Asset/pke543_c-ts_-img.jpg | Frame Size - 1.65 in42 mm | Motor Length - 1.34 in.34 mm |
Speed-Torque Characteristics
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Holding Torque - 140.8 oz-in1 N·m | Shaft/Gear Type - Spur Gear | Gear Ratio (X:1) - 7.2 :1 | Encoder - Not Equipped | Shaft - Double | Electromagnetic Brake - Not Equipped | Current - 0.35 A | Basic Step Angle - 0.1° | $211.00 |
Add To Cart
Request Quote |
PKE543BC-TS10 PKE543BC-TS10/Asset/pke543_c-ts_-img.jpg | Frame Size - 1.65 in42 mm | Motor Length - 1.34 in.34 mm |
Speed-Torque Characteristics
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Holding Torque - 196.8 oz-in1.4 N·m | Shaft/Gear Type - Spur Gear | Gear Ratio (X:1) - 10 :1 | Encoder - Not Equipped | Shaft - Double | Electromagnetic Brake - Not Equipped | Current - 0.35 A | Basic Step Angle - 0.072° | $227.00 |
Add To Cart
Request Quote |
PKE543BC-TS20 PKE543BC-TS20/Asset/pke543_c-ts_-img.jpg | Frame Size - 1.65 in42 mm | Motor Length - 1.34 in.34 mm |
Speed-Torque Characteristics
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Holding Torque - 283.2 oz-in2 N·m | Shaft/Gear Type - Spur Gear | Gear Ratio (X:1) - 20 :1 | Encoder - Not Equipped | Shaft - Double | Electromagnetic Brake - Not Equipped | Current - 0.35 A | Basic Step Angle - 0.036° | $227.00 |
Add To Cart
Request Quote |
PKE543BC-TS30 PKE543BC-TS30/Asset/pke543_c-ts_-img.jpg | Frame Size - 1.65 in42 mm | Motor Length - 1.34 in.34 mm |
Speed-Torque Characteristics
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Holding Torque - 320 oz-in2.3 N·m | Shaft/Gear Type - Spur Gear | Gear Ratio (X:1) - 30 :1 | Encoder - Not Equipped | Shaft - Double | Electromagnetic Brake - Not Equipped | Current - 0.35 A | Basic Step Angle - 0.024° | $227.00 |
Add To Cart
Request Quote |
PKE543MC PKE543MC/Asset/pke543mc-img.jpg | Frame Size - 1.65 in42 mm | Motor Length - 1.34 in.34 mm |
Speed-Torque Characteristics
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Holding Torque - 19.8 oz-in0.14 N·m | Shaft/Gear Type - Round Shaft (No Gearhead) | Gear Ratio (X:1) - | Encoder - Not Equipped | Shaft - Single | Electromagnetic Brake - Equipped | Current - 0.35 A | Basic Step Angle - 0.72° | $217.00 |
Add To Cart
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PKE544MC PKE544MC/Asset/pke543mc-img.jpg | Frame Size - 1.65 in42 mm | Motor Length - 1.57 in.40 mm |
Speed-Torque Characteristics
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Holding Torque - 29 oz-in0.21 N·m | Shaft/Gear Type - Round Shaft (No Gearhead) | Gear Ratio (X:1) - | Encoder - Not Equipped | Shaft - Single | Electromagnetic Brake - Equipped | Current - 0.35 A | Basic Step Angle - 0.72° | $218.00 |
Add To Cart
Request Quote |
PKE545MC PKE545MC/Asset/pke543mc-img.jpg | Frame Size - 1.65 in42 mm | Motor Length - 1.81 in.46 mm |
Speed-Torque Characteristics
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Holding Torque - 38 oz-in0.27 N·m | Shaft/Gear Type - Round Shaft (No Gearhead) | Gear Ratio (X:1) - | Encoder - Not Equipped | Shaft - Single | Electromagnetic Brake - Equipped | Current - 0.35 A | Basic Step Angle - 0.72° | $226.00 |
Add To Cart
Request Quote |
PKE543MC-HS50 PKE543MC-HS50/Asset/pke543mc-hs_-img.jpg | Frame Size - 1.65 in42 mm | Motor Length - 1.34 in.34 mm |
Speed-Torque Characteristics
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Holding Torque - 480 oz-in3.5 N·m | Shaft/Gear Type - Harmonic Gear | Gear Ratio (X:1) - 50 :1 | Encoder - Not Equipped | Shaft - Single | Electromagnetic Brake - Equipped | Current - 0.35 A | Basic Step Angle - 0.0144° | $876.00 |
Add To Cart
Request Quote |
PKE543MC-HS100 PKE543MC-HS100/Asset/pke543mc-hs_-img.jpg | Frame Size - 1.65 in42 mm | Motor Length - 1.34 in.34 mm |
Speed-Torque Characteristics
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Holding Torque - 704 oz-in5 N·m | Shaft/Gear Type - Harmonic Gear | Gear Ratio (X:1) - 100 :1 | Encoder - Not Equipped | Shaft - Single | Electromagnetic Brake - Equipped | Current - 0.35 A | Basic Step Angle - 0.0072° | $876.00 |
Add To Cart
Request Quote |
PKE545MC-PS5 PKE545MC-PS5/Asset/pke543mc-ps_-img.jpg | Frame Size - 1.65 in42 mm | Motor Length - 1.81 in.46 mm |
Speed-Torque Characteristics
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Holding Torque - 140.8 oz-in1 N·m | Shaft/Gear Type - Planetary Gear | Gear Ratio (X:1) - 5 :1 | Encoder - Not Equipped | Shaft - Single | Electromagnetic Brake - Equipped | Current - 0.35 A | Basic Step Angle - 0.144° | $532.00 |
Add To Cart
Request Quote |
PKE545MC-PS7.2 PKE545MC-PS7.2/Asset/pke543mc-ps_-img.jpg | Frame Size - 1.65 in42 mm | Motor Length - 1.81 in.46 mm |
Speed-Torque Characteristics
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Holding Torque - 211.2 oz-in1.5 N·m | Shaft/Gear Type - Planetary Gear | Gear Ratio (X:1) - 7.2 :1 | Encoder - Not Equipped | Shaft - Single | Electromagnetic Brake - Equipped | Current - 0.35 A | Basic Step Angle - 0.1° | $532.00 |
Add To Cart
Request Quote |
PKE545MC-PS10 PKE545MC-PS10/Asset/pke543mc-ps_-img.jpg | Frame Size - 1.65 in42 mm | Motor Length - 1.81 in.46 mm |
Speed-Torque Characteristics
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Holding Torque - 211.2 oz-in1.5 N·m | Shaft/Gear Type - Planetary Gear | Gear Ratio (X:1) - 10 :1 | Encoder - Not Equipped | Shaft - Single | Electromagnetic Brake - Equipped | Current - 0.35 A | Basic Step Angle - 0.072° | $532.00 |
Add To Cart
Request Quote |
PKE543MC-PS25 PKE543MC-PS25/Asset/pke543mc-ps_-img.jpg | Frame Size - 1.65 in42 mm | Motor Length - 1.34 in.34 mm |
Speed-Torque Characteristics
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Holding Torque - 352 oz-in2.5 N·m | Shaft/Gear Type - Planetary Gear | Gear Ratio (X:1) - 25 :1 | Encoder - Not Equipped | Shaft - Single | Electromagnetic Brake - Equipped | Current - 0.35 A | Basic Step Angle - 0.0288° | $582.00 |
Add To Cart
Request Quote |
PKE543MC-PS36 PKE543MC-PS36/Asset/pke543mc-ps_-img.jpg | Frame Size - 1.65 in42 mm | Motor Length - 1.34 in.34 mm |
Speed-Torque Characteristics
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Holding Torque - 416 oz-in3 N·m | Shaft/Gear Type - Planetary Gear | Gear Ratio (X:1) - 36 :1 | Encoder - Not Equipped | Shaft - Single | Electromagnetic Brake - Equipped | Current - 0.35 A | Basic Step Angle - 0.02° | $582.00 |
Add To Cart
Request Quote |
PKE543MC-PS50 PKE543MC-PS50/Asset/pke543mc-ps_-img.jpg | Frame Size - 1.65 in42 mm | Motor Length - 1.34 in.34 mm |
Speed-Torque Characteristics
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Holding Torque - 416 oz-in3 N·m | Shaft/Gear Type - Planetary Gear | Gear Ratio (X:1) - 50 :1 | Encoder - Not Equipped | Shaft - Single | Electromagnetic Brake - Equipped | Current - 0.35 A | Basic Step Angle - 0.0144° | $582.00 |
Add To Cart
Request Quote |
PKE543MC-TS3.6 PKE543MC-TS3.6/Asset/pke543mc-ts_-img.jpg | Frame Size - 1.65 in42 mm | Motor Length - 1.34 in.34 mm |
Speed-Torque Characteristics
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Holding Torque - 70.4 oz-in0.5 N·m | Shaft/Gear Type - Spur Gear | Gear Ratio (X:1) - 3.6 :1 | Encoder - Not Equipped | Shaft - Single | Electromagnetic Brake - Equipped | Current - 0.35 A | Basic Step Angle - 0.2° | $363.00 |
Add To Cart
Request Quote |
PKE543MC-TS7.2 PKE543MC-TS7.2/Asset/pke543mc-ts_-img.jpg | Frame Size - 1.65 in42 mm | Motor Length - 1.34 in.34 mm |
Speed-Torque Characteristics
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Holding Torque - 140.8 oz-in1 N·m | Shaft/Gear Type - Spur Gear | Gear Ratio (X:1) - 7.2 :1 | Encoder - Not Equipped | Shaft - Single | Electromagnetic Brake - Equipped | Current - 0.35 A | Basic Step Angle - 0.1° | $363.00 |
Add To Cart
Request Quote |
PKE543MC-TS10 PKE543MC-TS10/Asset/pke543mc-ts_-img.jpg | Frame Size - 1.65 in42 mm | Motor Length - 1.34 in.34 mm |
Speed-Torque Characteristics
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Holding Torque - 196.8 oz-in1.4 N·m | Shaft/Gear Type - Spur Gear | Gear Ratio (X:1) - 10 :1 | Encoder - Not Equipped | Shaft - Single | Electromagnetic Brake - Equipped | Current - 0.35 A | Basic Step Angle - 0.072° | $378.00 |
Add To Cart
Request Quote |
PKE543MC-TS20 PKE543MC-TS20/Asset/pke543mc-ts_-img.jpg | Frame Size - 1.65 in42 mm | Motor Length - 1.34 in.34 mm |
Speed-Torque Characteristics
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Holding Torque - 283.2 oz-in2 N·m | Shaft/Gear Type - Spur Gear | Gear Ratio (X:1) - 20 :1 | Encoder - Not Equipped | Shaft - Single | Electromagnetic Brake - Equipped | Current - 0.35 A | Basic Step Angle - 0.036° | $378.00 |
Add To Cart
Request Quote |
PKE543MC-TS30 PKE543MC-TS30/Asset/pke543mc-ts_-img.jpg | Frame Size - 1.65 in42 mm | Motor Length - 1.34 in.34 mm |
Speed-Torque Characteristics
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Holding Torque - 320 oz-in2.3 N·m | Shaft/Gear Type - Spur Gear | Gear Ratio (X:1) - 30 :1 | Encoder - Not Equipped | Shaft - Single | Electromagnetic Brake - Equipped | Current - 0.35 A | Basic Step Angle - 0.024° | $378.00 |
Add To Cart
Request Quote |
PKE543RC2 PKE543RC2/Asset/pke543rc2-img.jpg | Frame Size - 1.65 in42 mm | Motor Length - 1.34 in.34 mm |
Speed-Torque Characteristics
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Holding Torque - 19.8 oz-in0.14 N·m | Shaft/Gear Type - Round Shaft (No Gearhead) | Gear Ratio (X:1) - | Encoder - Equipped | Shaft - Single | Electromagnetic Brake - Not Equipped | Current - 0.35 A | Basic Step Angle - 0.72° | $143.00 |
Add To Cart
Request Quote |
PKE544RC2 PKE544RC2/Asset/pke543rc2-img.jpg | Frame Size - 1.65 in42 mm | Motor Length - 1.57 in.40 mm |
Speed-Torque Characteristics
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Holding Torque - 29 oz-in0.21 N·m | Shaft/Gear Type - Round Shaft (No Gearhead) | Gear Ratio (X:1) - | Encoder - Equipped | Shaft - Single | Electromagnetic Brake - Not Equipped | Current - 0.35 A | Basic Step Angle - 0.72° | $144.00 |
Add To Cart
Request Quote |