The RKII Series offers significant improvements in stepper motor performance, driver operation and functions. The Built-in Controller reduces the burden on the programmable PLC because the information necessary for motor operation is built into the driver. This simplifies the system configuration for multi-axis control.
- Controller connection options: 1: I/O, 2: Modbus (RTU/RS-485) or 3: FA Network (network converter)
- Constant Duty
- Low Noise, Low Vibration
- Compact Size
- Easy Wiring
- Geared Options
- Resolution - 0.72º ~ 0.0.00288º [32 steps] (Microstep)
- Single-phase 100-120 or 200-240 VAC
*Connection cables required
Item # |
Basic Step Angle |
Frame Size |
Motor Length |
Speed-Torque Characteristics |
Holding Torque |
Shaft/Gear Type |
Gear Ratio (X:1) |
Encoder |
Shaft |
Electromagnetic Brake |
Power Supply |
Encoder Output |
Web Price |
Add To Cart / Contact Sales |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RKS544RCD2 | - 0.72º | - 1.65 in42 mm | - 1.57 in.40 mm |
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- 29 oz-in0.21 N·m | - Round Shaft (No Gearhead) | - | - Equipped | - Single | - Not Equipped | - Single-Phase 200-240 VAC | - | Request Quote |
Add To Cart
Request Quote |
| RKS545RCD2 | - 0.72º | - 1.65 in42 mm | - 1.81 in.46 mm |
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- 38 oz-in0.27 N·m | - Round Shaft (No Gearhead) | - | - Equipped | - Single | - Not Equipped | - Single-Phase 200-240 VAC | - | Request Quote |
Add To Cart
Request Quote |
| RKS564AAD | - 0.72º | - 2.36 in60 mm | - 1.91 in.48.50 mm |
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- 73 oz-in0.52 N·m | - Round Shaft (No Gearhead) | - | - Not Equipped | - Single | - Not Equipped | - Single-Phase 100-120 VAC | - | Request Quote |
Add To Cart
Request Quote |
| RKS566AAD | - 0.72º | - 2.36 in60 mm | - 2.34 in.59.5 mm |
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- 136 oz-in0.96 N·m | - Round Shaft (No Gearhead) | - | - Not Equipped | - Single | - Not Equipped | - Single-Phase 100-120 VAC | - | Request Quote |
Add To Cart
Request Quote |
| RKS569AAD | - 0.72º | - 2.36 in60 mm | - 3.50 in.89 mm |
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- 250 oz-in1.77 N·m | - Round Shaft (No Gearhead) | - | - Not Equipped | - Single | - Not Equipped | - Single-Phase 100-120 VAC | - | Request Quote |
Add To Cart
Request Quote |
| RKS564AAD-HS50 | - 0.0144º | - 2.36 in60 mm | - 1.91 in.48.50 mm |
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- 976 oz-in7 N·m | - Harmonic Gear | - 50 :1 | - Not Equipped | - Single | - Not Equipped | - Single-Phase 100-120 VAC | - | Request Quote |
Add To Cart
Request Quote |
| RKS564AAD-HS100 | - 0.0072º | - 2.36 in60 mm | - 1.91 in.48.50 mm |
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- 1408 oz-in10 N·m | - Harmonic Gear | - 100 :1 | - Not Equipped | - Single | - Not Equipped | - Single-Phase 100-120 VAC | - | Request Quote |
Add To Cart
Request Quote |
| RKS566AAD-PS5 | - 0.144º | - 2.36 in60 mm | - 2.34 in.59.5 mm |
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- 480 oz-in3.50 N·m | - Planetary Gear | - 5 :1 | - Not Equipped | - Single | - Not Equipped | - Single-Phase 100-120 VAC | - | Request Quote |
Add To Cart
Request Quote |
| RKS566AAD-PS7.2 | - 0.1º | - 2.36 in60 mm | - 2.34 in.59.5 mm |
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- 560 oz-in4 N·m | - Planetary Gear | - 7.2 :1 | - Not Equipped | - Single | - Not Equipped | - Single-Phase 100-120 VAC | - | Request Quote |
Add To Cart
Request Quote |
| RKS566AAD-PS10 | - 0.072º | - 2.36 in60 mm | - 2.34 in.59.5 mm |
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- 704 oz-in5 N·m | - Planetary Gear | - 10 :1 | - Not Equipped | - Single | - Not Equipped | - Single-Phase 100-120 VAC | - | Request Quote |
Add To Cart
Request Quote |
| RKS564AAD-PS25 | - 0.0288º | - 2.36 in60 mm | - 1.91 in.48.50 mm |
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- 1120 oz-in8 N·m | - Planetary Gear | - 25 :1 | - Not Equipped | - Single | - Not Equipped | - Single-Phase 100-120 VAC | - | Request Quote |
Add To Cart
Request Quote |
| RKS564AAD-PS36 | - 0.02º | - 2.36 in60 mm | - 1.91 in.48.50 mm |
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- 1120 oz-in8 N·m | - Planetary Gear | - 36 :1 | - Not Equipped | - Single | - Not Equipped | - Single-Phase 100-120 VAC | - | Request Quote |
Add To Cart
Request Quote |
| RKS564AAD-PS50 | - 0.0144º | - 2.36 in60 mm | - 1.91 in.48.50 mm |
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- 1120 oz-in8 N·m | - Planetary Gear | - 50 :1 | - Not Equipped | - Single | - Not Equipped | - Single-Phase 100-120 VAC | - | Request Quote |
Add To Cart
Request Quote |
| RKS564AAD-TS3.6 | - 0.2º | - 2.36 in60 mm | - 1.91 in.48.50 mm |
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- 254.40 oz-in1.80 N·m | - Spur Gear (Offset Shaft) | - 3.6 :1 | - Not Equipped | - Single | - Not Equipped | - Single-Phase 100-120 VAC | - | Request Quote |
Add To Cart
Request Quote |
| RKS564AAD-TS7.2 | - 0.1º | - 2.36 in60 mm | - 1.91 in.48.50 mm |
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- 416 oz-in3 N·m | - Spur Gear (Offset Shaft) | - 7.2 :1 | - Not Equipped | - Single | - Not Equipped | - Single-Phase 100-120 VAC | - | Request Quote |
Add To Cart
Request Quote |
| RKS564AAD-TS10 | - 0.072º | - 2.36 in60 mm | - 1.91 in.48.50 mm |
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- 560 oz-in4 N·m | - Spur Gear (Offset Shaft) | - 10 :1 | - Not Equipped | - Single | - Not Equipped | - Single-Phase 100-120 VAC | - | Request Quote |
Add To Cart
Request Quote |
| RKS564AAD-TS20 | - 0.036º | - 2.36 in60 mm | - 1.91 in.48.50 mm |
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- 704 oz-in5 N·m | - Spur Gear (Offset Shaft) | - 20 :1 | - Not Equipped | - Single | - Not Equipped | - Single-Phase 100-120 VAC | - | Request Quote |
Add To Cart
Request Quote |
| RKS564AAD-TS30 | - 0.024º | - 2.36 in60 mm | - 1.91 in.48.50 mm |
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- 848 oz-in6 N·m | - Spur Gear (Offset Shaft) | - 30 :1 | - Not Equipped | - Single | - Not Equipped | - Single-Phase 100-120 VAC | - | Request Quote |
Add To Cart
Request Quote |
| RKS564ACD | - 0.72º | - 2.36 in60 mm | - 1.91 in.48.50 mm |
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- 73 oz-in0.52 N·m | - Round Shaft (No Gearhead) | - | - Not Equipped | - Single | - Not Equipped | - Single-Phase 200-240 VAC | - | Request Quote |
Add To Cart
Request Quote |
| RKS566ACD | - 0.72º | - 2.36 in60 mm | - 2.34 in.59.5 mm |
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- 136 oz-in0.96 N·m | - Round Shaft (No Gearhead) | - | - Not Equipped | - Single | - Not Equipped | - Single-Phase 200-240 VAC | - | Request Quote |
Add To Cart
Request Quote |
| RKS569ACD | - 0.72º | - 2.36 in60 mm | - 3.50 in.89 mm |
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- 250 oz-in1.77 N·m | - Round Shaft (No Gearhead) | - | - Not Equipped | - Single | - Not Equipped | - Single-Phase 200-240 VAC | - | Request Quote |
Add To Cart
Request Quote |
| RKS564ACD-HS50 | - 0.0144º | - 2.36 in60 mm | - 1.91 in.48.50 mm |
![]() |
- 976 oz-in7 N·m | - Harmonic Gear | - 50 :1 | - Not Equipped | - Single | - Not Equipped | - Single-Phase 200-240 VAC | - | Request Quote |
Add To Cart
Request Quote |
| RKS564ACD-HS100 | - 0.0072º | - 2.36 in60 mm | - 1.91 in.48.50 mm |
![]() |
- 1408 oz-in10 N·m | - Harmonic Gear | - 100 :1 | - Not Equipped | - Single | - Not Equipped | - Single-Phase 200-240 VAC | - | Request Quote |
Add To Cart
Request Quote |
| RKS566ACD-PS5 | - 0.144º | - 2.36 in60 mm | - 2.34 in.59.5 mm |
![]() |
- 480 oz-in3.50 N·m | - Planetary Gear | - 5 :1 | - Not Equipped | - Single | - Not Equipped | - Single-Phase 200-240 VAC | - | Request Quote |
Add To Cart
Request Quote |
| RKS566ACD-PS7.2 | - 0.1º | - 2.36 in60 mm | - 2.34 in.59.5 mm |
![]() |
- 560 oz-in4 N·m | - Planetary Gear | - 7.2 :1 | - Not Equipped | - Single | - Not Equipped | - Single-Phase 200-240 VAC | - | Request Quote |
Add To Cart
Request Quote |

















