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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RKS599MAD-PS10 | - 0.072º | - 3.54 in90 mm | - 3.86 in.98 mm |
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- 2832 oz-in20 N·m | - Planetary Gear | - 10 :1 | - Not Equipped | - Single | - Equipped | - Single-Phase 100-120 VAC | - | Request Quote |
Add To Cart
Request Quote |
| RKS596MAD-PS25 | - 0.0288º | - 3.54 in90 mm | - 2.68 in.68 mm |
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- 4960 oz-in36 N·m | - Planetary Gear | - 25 :1 | - Not Equipped | - Single | - Equipped | - Single-Phase 100-120 VAC | - | Request Quote |
Add To Cart
Request Quote |
| RKS596MAD-PS36 | - 0.02º | - 3.54 in90 mm | - 2.68 in.68 mm |
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- 5120 oz-in37 N·m | - Planetary Gear | - 36 :1 | - Not Equipped | - Single | - Equipped | - Single-Phase 100-120 VAC | - | Request Quote |
Add To Cart
Request Quote |
| RKS596MAD-PS50 | - 0.0144º | - 3.54 in90 mm | - 2.68 in.68 mm |
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- 5120 oz-in37 N·m | - Planetary Gear | - 50 :1 | - Not Equipped | - Single | - Equipped | - Single-Phase 100-120 VAC | - | Request Quote |
Add To Cart
Request Quote |
| RKS596MAD-TS3.6 | - 0.2º | - 3.54 in90 mm | - 2.68 in.68 mm |
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- 848 oz-in6 N·m | - Spur Gear (Offset Shaft) | - 3.6 :1 | - Not Equipped | - Single | - Equipped | - Single-Phase 100-120 VAC | - | Request Quote |
Add To Cart
Request Quote |
| RKS596MAD-TS7.2 | - 0.1º | - 3.54 in90 mm | - 2.68 in.68 mm |
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- 1408 oz-in10 N·m | - Spur Gear (Offset Shaft) | - 7.2 :1 | - Not Equipped | - Single | - Equipped | - Single-Phase 100-120 VAC | - | Request Quote |
Add To Cart
Request Quote |
| RKS596MAD-TS10 | - 0.072º | - 3.54 in90 mm | - 2.68 in.68 mm |
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- 1968 oz-in14 N·m | - Spur Gear (Offset Shaft) | - 10 :1 | - Not Equipped | - Single | - Equipped | - Single-Phase 100-120 VAC | - | Request Quote |
Add To Cart
Request Quote |
| RKS596MAD-TS20 | - 0.036º | - 3.54 in90 mm | - 2.68 in.68 mm |
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- 2832 oz-in20 N·m | - Spur Gear (Offset Shaft) | - 20 :1 | - Not Equipped | - Single | - Equipped | - Single-Phase 100-120 VAC | - | Request Quote |
Add To Cart
Request Quote |
| RKS596MAD-TS30 | - 0.024º | - 3.54 in90 mm | - 2.68 in.68 mm |
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- 3520 oz-in25 N·m | - Spur Gear (Offset Shaft) | - 30 :1 | - Not Equipped | - Single | - Equipped | - Single-Phase 100-120 VAC | - | Request Quote |
Add To Cart
Request Quote |
| RKS596MCD | - 0.72º | - 3.35 in85 mm | - 2.68 in.68 mm |
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- 290 oz-in2.10 N·m | - Round Shaft (No Gearhead) | - | - Not Equipped | - Single | - Equipped | - Single-Phase 200-240 VAC | - | Request Quote |
Add To Cart
Request Quote |
| RKS599MCD | - 0.72º | - 3.35 in85 mm | - 3.86 in.98 mm |
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- 580 oz-in4.10 N·m | - Round Shaft (No Gearhead) | - | - Not Equipped | - Single | - Equipped | - Single-Phase 200-240 VAC | - | Request Quote |
Add To Cart
Request Quote |
| RKS5913MCD | - 0.72º | - 3.35 in85 mm | - 5.04 in.128 mm |
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- 890 oz-in6.30 N·m | - Round Shaft (No Gearhead) | - | - Not Equipped | - Single | - Equipped | - Single-Phase 200-240 VAC | - | Request Quote |
Add To Cart
Request Quote |
| RKS596MCD-HS50 | - 0.0144º | - 3.54 in90 mm | - 2.68 in.68 mm |
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- 4640 oz-in33 N·m | - Harmonic Gear | - 50 :1 | - Not Equipped | - Single | - Equipped | - Single-Phase 200-240 VAC | - | Request Quote |
Add To Cart
Request Quote |
| RKS596MCD-HS100 | - 0.0072º | - 3.54 in90 mm | - 2.68 in.68 mm |
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- 7360 oz-in52 N·m | - Harmonic Gear | - 100 :1 | - Not Equipped | - Single | - Equipped | - Single-Phase 200-240 VAC | - | Request Quote |
Add To Cart
Request Quote |
| RKS599MCD-PS5 | - 0.144º | - 3.54 in90 mm | - 3.86 in.98 mm |
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- 1968 oz-in14 N·m | - Planetary Gear | - 5 :1 | - Not Equipped | - Single | - Equipped | - Single-Phase 200-240 VAC | - | Request Quote |
Add To Cart
Request Quote |
| RKS599MCD-PS7.2 | - 0.1º | - 3.54 in90 mm | - 3.86 in.98 mm |
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- 2832 oz-in20 N·m | - Planetary Gear | - 7.2 :1 | - Not Equipped | - Single | - Equipped | - Single-Phase 200-240 VAC | - | Request Quote |
Add To Cart
Request Quote |
| RKS599MCD-PS10 | - 0.072º | - 3.54 in90 mm | - 3.86 in.98 mm |
![]() |
- 2832 oz-in20 N·m | - Planetary Gear | - 10 :1 | - Not Equipped | - Single | - Equipped | - Single-Phase 200-240 VAC | - | Request Quote |
Add To Cart
Request Quote |
| RKS596MCD-PS25 | - 0.0288º | - 3.54 in90 mm | - 2.68 in.68 mm |
![]() |
- 4960 oz-in36 N·m | - Planetary Gear | - 25 :1 | - Not Equipped | - Single | - Equipped | - Single-Phase 200-240 VAC | - | Request Quote |
Add To Cart
Request Quote |
| RKS596MCD-PS36 | - 0.02º | - 3.54 in90 mm | - 2.68 in.68 mm |
![]() |
- 5120 oz-in37 N·m | - Planetary Gear | - 36 :1 | - Not Equipped | - Single | - Equipped | - Single-Phase 200-240 VAC | - | Request Quote |
Add To Cart
Request Quote |
| RKS596MCD-PS50 | - 0.0144º | - 3.54 in90 mm | - 2.68 in.68 mm |
![]() |
- 5120 oz-in37 N·m | - Planetary Gear | - 50 :1 | - Not Equipped | - Single | - Equipped | - Single-Phase 200-240 VAC | - | Request Quote |
Add To Cart
Request Quote |
| RKS596MCD-TS3.6 | - 0.2º | - 3.54 in90 mm | - 2.68 in.68 mm |
![]() |
- 848 oz-in6 N·m | - Spur Gear (Offset Shaft) | - 3.6 :1 | - Not Equipped | - Single | - Equipped | - Single-Phase 200-240 VAC | - | Request Quote |
Add To Cart
Request Quote |
| RKS596MCD-TS7.2 | - 0.1º | - 3.54 in90 mm | - 2.68 in.68 mm |
![]() |
- 1408 oz-in10 N·m | - Spur Gear (Offset Shaft) | - 7.2 :1 | - Not Equipped | - Single | - Equipped | - Single-Phase 200-240 VAC | - | Request Quote |
Add To Cart
Request Quote |
| RKS596MCD-TS10 | - 0.072º | - 3.54 in90 mm | - 2.68 in.68 mm |
![]() |
- 1968 oz-in14 N·m | - Spur Gear (Offset Shaft) | - 10 :1 | - Not Equipped | - Single | - Equipped | - Single-Phase 200-240 VAC | - | Request Quote |
Add To Cart
Request Quote |
| RKS596MCD-TS20 | - 0.036º | - 3.54 in90 mm | - 2.68 in.68 mm |
![]() |
- 2832 oz-in20 N·m | - Spur Gear (Offset Shaft) | - 20 :1 | - Not Equipped | - Single | - Equipped | - Single-Phase 200-240 VAC | - | Request Quote |
Add To Cart
Request Quote |
| RKS596MCD-TS30 | - 0.024º | - 3.54 in90 mm | - 2.68 in.68 mm |
![]() |
- 3520 oz-in25 N·m | - Spur Gear (Offset Shaft) | - 30 :1 | - Not Equipped | - Single | - Equipped | - Single-Phase 200-240 VAC | - | Request Quote |
Add To Cart
Request Quote |















