The RK series incorporates new functions and state-of-the-art technologies to achieve the ultimate performance of a stepper motor. The RK Series offers both the high resolution and smooth motion of a microstepping system with improved response characteristics found in a high performance stepping motor solution. The RK series "Smooth Drive" function achieves low vibration without the need for a higher cost pulse generator.
Item # |
Frame Size |
Speed-Torque Characteristics |
Holding Torque |
Shaft/Gear Type |
Gear Ratio (X:1) |
Shaft |
Power Supply |
Basic Step Angle |
Encoder Output |
Web Price |
Current per Phase (A/phase) |
Lead Time (Legacy) |
Add To Cart/Request Quote |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RK543AA | Frame Size N/A 1.65 in42 mm |
Speed-Torque Characteristics
 Graph |
Holding Torque N/A 18.4 oz-in0.13 N·m | Shaft/Gear Type N/A Round Shaft (No Gearhead) | Gear Ratio (X:1) N/A | Shaft N/A Single | Power Supply N/A Single-Phase 100-115 VAC | Basic Step Angle N/A Microstep- 0.00288º ~ 0.72º | Encoder Output N/A | QUOTE | Current per Phase (A/phase) N/A | Lead Time (Legacy) N/A |
Add To Cart
Request Quote |
| RK543BA | Frame Size N/A 1.65 in42 mm |
Speed-Torque Characteristics
Graph |
Holding Torque N/A 18.4 oz-in0.13 N·m | Shaft/Gear Type N/A Round Shaft (No Gearhead) | Gear Ratio (X:1) N/A | Shaft N/A Double | Power Supply N/A Single-Phase 100-115 VAC | Basic Step Angle N/A Microstep- 0.00288º ~ 0.72º | Encoder Output N/A | QUOTE | Current per Phase (A/phase) N/A | Lead Time (Legacy) N/A |
Add To Cart
Request Quote |
| RK543AA-T3.6 | Frame Size N/A 1.65 in42 mm |
Speed-Torque Characteristics
 Graph |
Holding Torque N/A 48 oz-in0.35 N·m | Shaft/Gear Type N/A Taper Hobbed Gear | Gear Ratio (X:1) N/A 3.6 :1 | Shaft N/A Single | Power Supply N/A Single-Phase 100-115 VAC | Basic Step Angle N/A Microstep- 0.0008º ~ 0.2º | Encoder Output N/A | QUOTE | Current per Phase (A/phase) N/A | Lead Time (Legacy) N/A |
Add To Cart
Request Quote |
| RK543AA-T7.2 | Frame Size N/A 1.65 in42 mm |
Speed-Torque Characteristics
 Graph |
Holding Torque N/A 98 oz-in0.7 N·m | Shaft/Gear Type N/A Taper Hobbed Gear | Gear Ratio (X:1) N/A 7.2 :1 | Shaft N/A Single | Power Supply N/A Single-Phase 100-115 VAC | Basic Step Angle N/A Microstep- 0.0004º ~ 0.1º | Encoder Output N/A | QUOTE | Current per Phase (A/phase) N/A | Lead Time (Legacy) N/A |
Add To Cart
Request Quote |
| RK543AA-T10 | Frame Size N/A 1.65 in42 mm |
Speed-Torque Characteristics
 Graph |
Holding Torque N/A 141 oz-in1 N·m | Shaft/Gear Type N/A Taper Hobbed Gear | Gear Ratio (X:1) N/A 10 :1 | Shaft N/A Single | Power Supply N/A Single-Phase 100-115 VAC | Basic Step Angle N/A Microstep- 0.000288º ~ 0.072º | Encoder Output N/A | QUOTE | Current per Phase (A/phase) N/A | Lead Time (Legacy) N/A |
Add To Cart
Request Quote |
| RK543AA-T20 | Frame Size N/A 1.65 in42 mm |
Speed-Torque Characteristics
 Graph |
Holding Torque N/A 211 oz-in1.5 N·m | Shaft/Gear Type N/A Taper Hobbed Gear | Gear Ratio (X:1) N/A 20 :1 | Shaft N/A Single | Power Supply N/A Single-Phase 100-115 VAC | Basic Step Angle N/A Microstep- 0.000144º ~ 0.036º | Encoder Output N/A | QUOTE | Current per Phase (A/phase) N/A | Lead Time (Legacy) N/A |
Add To Cart
Request Quote |
| RK543AA-T30 | Frame Size N/A 1.65 in42 mm |
Speed-Torque Characteristics
 Graph |
Holding Torque N/A 211 oz-in1.5 N·m | Shaft/Gear Type N/A Taper Hobbed Gear | Gear Ratio (X:1) N/A 30 :1 | Shaft N/A Single | Power Supply N/A Single-Phase 100-115 VAC | Basic Step Angle N/A Microstep- 0.000096º ~ 0.024º | Encoder Output N/A | QUOTE | Current per Phase (A/phase) N/A | Lead Time (Legacy) N/A |
Add To Cart
Request Quote |
| RK543AA-H50 | Frame Size N/A 1.65 in42 mm |
Speed-Torque Characteristics
 Graph |
Holding Torque N/A 480 oz-in3.5 N·m | Shaft/Gear Type N/A Harmonic Gear | Gear Ratio (X:1) N/A 50 :1 | Shaft N/A Single | Power Supply N/A Single-Phase 100-115 VAC | Basic Step Angle N/A Microstep- 0.0000576º ~ 0.0144º | Encoder Output N/A | QUOTE | Current per Phase (A/phase) N/A | Lead Time (Legacy) N/A |
Add To Cart
Request Quote |
| RK543AA-H100 | Frame Size N/A 1.65 in42 mm |
Speed-Torque Characteristics
 Graph |
Holding Torque N/A 704 oz-in5 N·m | Shaft/Gear Type N/A Harmonic Gear | Gear Ratio (X:1) N/A 100 :1 | Shaft N/A Single | Power Supply N/A Single-Phase 100-115 VAC | Basic Step Angle N/A Microstep- 0.0000288º ~ 0.0072º | Encoder Output N/A | QUOTE | Current per Phase (A/phase) N/A | Lead Time (Legacy) N/A |
Add To Cart
Request Quote |
| RK543BA-T3.6 | Frame Size N/A 1.65 in42 mm |
Speed-Torque Characteristics
Graph |
Holding Torque N/A 48 oz-in0.35 N·m | Shaft/Gear Type N/A Taper Hobbed Gear | Gear Ratio (X:1) N/A 3.6 :1 | Shaft N/A Double | Power Supply N/A Single-Phase 100-115 VAC | Basic Step Angle N/A Microstep- 0.0008º ~ 0.2º | Encoder Output N/A | QUOTE | Current per Phase (A/phase) N/A | Lead Time (Legacy) N/A |
Add To Cart
Request Quote |
| RK543BA-T7.2 | Frame Size N/A 1.65 in42 mm |
Speed-Torque Characteristics
Graph |
Holding Torque N/A 98 oz-in0.7 N·m | Shaft/Gear Type N/A Taper Hobbed Gear | Gear Ratio (X:1) N/A 7.2 :1 | Shaft N/A Double | Power Supply N/A Single-Phase 100-115 VAC | Basic Step Angle N/A Microstep- 0.0004º ~ 0.1º | Encoder Output N/A | QUOTE | Current per Phase (A/phase) N/A | Lead Time (Legacy) N/A |
Add To Cart
Request Quote |
| RK543BA-T10 | Frame Size N/A 1.65 in42 mm |
Speed-Torque Characteristics
Graph |
Holding Torque N/A 141 oz-in1 N·m | Shaft/Gear Type N/A Taper Hobbed Gear | Gear Ratio (X:1) N/A 10 :1 | Shaft N/A Double | Power Supply N/A Single-Phase 100-115 VAC | Basic Step Angle N/A Microstep- 0.000288º ~ 0.072º | Encoder Output N/A | QUOTE | Current per Phase (A/phase) N/A | Lead Time (Legacy) N/A |
Add To Cart
Request Quote |
| RK543BA-T20 | Frame Size N/A 1.65 in42 mm |
Speed-Torque Characteristics
Graph |
Holding Torque N/A 211 oz-in1.5 N·m | Shaft/Gear Type N/A Taper Hobbed Gear | Gear Ratio (X:1) N/A 20 :1 | Shaft N/A Double | Power Supply N/A Single-Phase 100-115 VAC | Basic Step Angle N/A Microstep- 0.000144º ~ 0.036º | Encoder Output N/A | QUOTE | Current per Phase (A/phase) N/A | Lead Time (Legacy) N/A |
Add To Cart
Request Quote |
| RK543BA-T30 | Frame Size N/A 1.65 in42 mm |
Speed-Torque Characteristics
Graph |
Holding Torque N/A 211 oz-in1.5 N·m | Shaft/Gear Type N/A Taper Hobbed Gear | Gear Ratio (X:1) N/A 30 :1 | Shaft N/A Double | Power Supply N/A Single-Phase 100-115 VAC | Basic Step Angle N/A Microstep- 0.000096º ~ 0.024º | Encoder Output N/A | QUOTE | Current per Phase (A/phase) N/A | Lead Time (Legacy) N/A |
Add To Cart
Request Quote |
| RK543BA-H50 | Frame Size N/A 1.65 in42 mm |
Speed-Torque Characteristics
Graph |
Holding Torque N/A 480 oz-in3.5 N·m | Shaft/Gear Type N/A Harmonic Gear | Gear Ratio (X:1) N/A 50 :1 | Shaft N/A Double | Power Supply N/A Single-Phase 100-115 VAC | Basic Step Angle N/A Microstep- 0.0000576º ~ 0.0144º | Encoder Output N/A | QUOTE | Current per Phase (A/phase) N/A | Lead Time (Legacy) N/A |
Add To Cart
Request Quote |
| RK543BA-H100 | Frame Size N/A 1.65 in42 mm |
Speed-Torque Characteristics
Graph |
Holding Torque N/A 704 oz-in5 N·m | Shaft/Gear Type N/A Harmonic Gear | Gear Ratio (X:1) N/A 100 :1 | Shaft N/A Double | Power Supply N/A Single-Phase 100-115 VAC | Basic Step Angle N/A Microstep- 0.0000288º ~ 0.0072º | Encoder Output N/A | QUOTE | Current per Phase (A/phase) N/A | Lead Time (Legacy) N/A |
Add To Cart
Request Quote |
| RK544AA | Frame Size N/A 1.65 in42 mm |
Speed-Torque Characteristics
 Graph |
Holding Torque N/A 25 oz-in0.18 N·m | Shaft/Gear Type N/A Round Shaft (No Gearhead) | Gear Ratio (X:1) N/A | Shaft N/A Single | Power Supply N/A Single-Phase 100-115 VAC | Basic Step Angle N/A Microstep- 0.00288º ~ 0.72º | Encoder Output N/A | QUOTE | Current per Phase (A/phase) N/A | Lead Time (Legacy) N/A |
Add To Cart
Request Quote |
| RK544BA | Frame Size N/A 1.65 in42 mm |
Speed-Torque Characteristics
Graph |
Holding Torque N/A 25 oz-in0.18 N·m | Shaft/Gear Type N/A Round Shaft (No Gearhead) | Gear Ratio (X:1) N/A | Shaft N/A Double | Power Supply N/A Single-Phase 100-115 VAC | Basic Step Angle N/A Microstep- 0.00288º ~ 0.72º | Encoder Output N/A | QUOTE | Current per Phase (A/phase) N/A | Lead Time (Legacy) N/A |
Add To Cart
Request Quote |
| RK544AA-N5 | Frame Size N/A 1.65 in42 mm |
Speed-Torque Characteristics
 Graph |
Holding Torque N/A 112 oz-in0.8 N·m | Shaft/Gear Type N/A Planetary Gear | Gear Ratio (X:1) N/A 5 :1 | Shaft N/A Single | Power Supply N/A Single-Phase 100-115 VAC | Basic Step Angle N/A Microstep- 0.000576º ~ 0.144º | Encoder Output N/A | QUOTE | Current per Phase (A/phase) N/A | Lead Time (Legacy) N/A |
Add To Cart
Request Quote |
| RK544AA-N7.2 | Frame Size N/A 1.65 in42 mm |
Speed-Torque Characteristics
 Graph |
Holding Torque N/A 170 oz-in1.2 N·m | Shaft/Gear Type N/A Planetary Gear | Gear Ratio (X:1) N/A 7.2 :1 | Shaft N/A Single | Power Supply N/A Single-Phase 100-115 VAC | Basic Step Angle N/A Microstep- 0.0004º ~ 0.1º | Encoder Output N/A | QUOTE | Current per Phase (A/phase) N/A | Lead Time (Legacy) N/A |
Add To Cart
Request Quote |
| RK544AA-N10 | Frame Size N/A 1.65 in42 mm |
Speed-Torque Characteristics
 Graph |
Holding Torque N/A 211 oz-in1.5 N·m | Shaft/Gear Type N/A Planetary Gear | Gear Ratio (X:1) N/A 10 :1 | Shaft N/A Single | Power Supply N/A Single-Phase 100-115 VAC | Basic Step Angle N/A Microstep- 0.000288º ~ 0.072º | Encoder Output N/A | QUOTE | Current per Phase (A/phase) N/A | Lead Time (Legacy) N/A |
Add To Cart
Request Quote |
| RK544BA-N5 | Frame Size N/A 1.65 in42 mm |
Speed-Torque Characteristics
Graph |
Holding Torque N/A 112 oz-in0.8 N·m | Shaft/Gear Type N/A Planetary Gear | Gear Ratio (X:1) N/A 5 :1 | Shaft N/A Double | Power Supply N/A Single-Phase 100-115 VAC | Basic Step Angle N/A Microstep- 0.000576º ~ 0.144º | Encoder Output N/A | QUOTE | Current per Phase (A/phase) N/A | Lead Time (Legacy) N/A |
Add To Cart
Request Quote |
| RK544BA-N7.2 | Frame Size N/A 1.65 in42 mm |
Speed-Torque Characteristics
Graph |
Holding Torque N/A 170 oz-in1.2 N·m | Shaft/Gear Type N/A Planetary Gear | Gear Ratio (X:1) N/A 7.2 :1 | Shaft N/A Double | Power Supply N/A Single-Phase 100-115 VAC | Basic Step Angle N/A Microstep- 0.0004º ~ 0.1º | Encoder Output N/A | QUOTE | Current per Phase (A/phase) N/A | Lead Time (Legacy) N/A |
Add To Cart
Request Quote |
| RK544BA-N10 | Frame Size N/A 1.65 in42 mm |
Speed-Torque Characteristics
Graph |
Holding Torque N/A 211 oz-in1.5 N·m | Shaft/Gear Type N/A Planetary Gear | Gear Ratio (X:1) N/A 10 :1 | Shaft N/A Double | Power Supply N/A Single-Phase 100-115 VAC | Basic Step Angle N/A Microstep- 0.000288º ~ 0.072º | Encoder Output N/A | QUOTE | Current per Phase (A/phase) N/A | Lead Time (Legacy) N/A |
Add To Cart
Request Quote |
| RK545AA | Frame Size N/A 1.65 in42 mm |
Speed-Torque Characteristics
 Graph |
Holding Torque N/A 34 oz-in0.24 N·m | Shaft/Gear Type N/A Round Shaft (No Gearhead) | Gear Ratio (X:1) N/A | Shaft N/A Single | Power Supply N/A Single-Phase 100-115 VAC | Basic Step Angle N/A Microstep- 0.00288º ~ 0.72º | Encoder Output N/A | QUOTE | Current per Phase (A/phase) N/A | Lead Time (Legacy) N/A |
Add To Cart
Request Quote |
