Oriental Motor

ORIENTAL MOTOR U.S.A. Corp.
570 Alaska Avenue
Torrance, CA 90503
1-800-GO-VEXTA (468-3982)

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RKII Series
The RKII Series offers significant improvements in stepper motor performance, driver operation and functions.
  • 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
*Includes 9.8 ft. (3 m) cable
Unit of Measure
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Item #

Basic Step Angle

Frame Size

Motor Length

Speed-Torque Characteristics

Holding Torque

Shaft/Gear Type

Gear Ratio (X:1)

Shaft

Electromagnetic Brake

Power Supply

Encoder Output

Web Price

UPC Code

RKS543AA-3 - 0.72º - 1.65 in - 1.34 in.
 
 		- 19.8 oz-in - Round Shaft (No Gearhead) - - Single - Not Equipped - Single-Phase 100-120 VAC - Request Quote -
RKS544AA-3 - 0.72º - 1.65 in - 1.57 in.
 
 		- 29 oz-in - Round Shaft (No Gearhead) - - Single - Not Equipped - Single-Phase 100-120 VAC - Request Quote -
RKS545AA-3 - 0.72º - 1.65 in - 1.81 in.
 
 		- 38 oz-in - Round Shaft (No Gearhead) - - Single - Not Equipped - Single-Phase 100-120 VAC - Request Quote -
RKS543AA-HS50-3 - 0.0144º - 1.65 in - 1.34 in.
 
 		- 480 oz-in - Harmonic Gear - 50 :1 - Single - Not Equipped - Single-Phase 100-120 VAC - Request Quote -
RKS543AA-HS100-3 - 0.0072º - 1.65 in - 1.34 in.
 
 		- 704 oz-in - Harmonic Gear - 100 :1 - Single - Not Equipped - Single-Phase 100-120 VAC - Request Quote -
RKS545AA-PS5-3 - 0.144º - 1.65 in - 1.81 in.
 
 		- 140.8 oz-in - Planetary Gear - 5 :1 - Single - Not Equipped - Single-Phase 100-120 VAC - Request Quote -
RKS545AA-PS7.2-3 - 0.1º - 1.65 in - 1.81 in.
 
 		- 211.2 oz-in - Planetary Gear - 7.2 :1 - Single - Not Equipped - Single-Phase 100-120 VAC - Request Quote -
RKS545AA-PS10-3 - 0.072º - 1.65 in - 1.81 in.
 
 		- 211.2 oz-in - Planetary Gear - 10 :1 - Single - Not Equipped - Single-Phase 100-120 VAC - Request Quote -
RKS543AA-PS25-3 - 0.0288º - 1.65 in - 1.34 in.
 
 		- 352 oz-in - Planetary Gear - 25 :1 - Single - Not Equipped - Single-Phase 100-120 VAC - Request Quote -
RKS543AA-PS36-3 - 0.02º - 1.65 in - 1.34 in.
 
 		- 416 oz-in - Planetary Gear - 36 :1 - Single - Not Equipped - Single-Phase 100-120 VAC - Request Quote -
RKS543AA-PS50-3 - 0.0144º - 1.65 in - 1.34 in.
 
 		- 416 oz-in - Planetary Gear - 50 :1 - Single - Not Equipped - Single-Phase 100-120 VAC - Request Quote -
RKS543AA-TS3.6-3 - 0.2º - 1.65 in - 1.34 in.
 
 		- 70.4 oz-in - Spur Gear (Offset Shaft) - 3.6 :1 - Single - Not Equipped - Single-Phase 100-120 VAC - Request Quote -
RKS543AA-TS7.2-3 - 0.1º - 1.65 in - 1.34 in.
 
 		- 140.8 oz-in - Spur Gear (Offset Shaft) - 7.2 :1 - Single - Not Equipped - Single-Phase 100-120 VAC - Request Quote -
RKS543AA-TS10-3 - 0.072º - 1.65 in - 1.34 in.
 
 		- 196.8 oz-in - Spur Gear (Offset Shaft) - 10 :1 - Single - Not Equipped - Single-Phase 100-120 VAC - Request Quote -
RKS543AA-TS20-3 - 0.036º - 1.65 in - 1.34 in.
 
 		- 283.2 oz-in - Spur Gear (Offset Shaft) - 20 :1 - Single - Not Equipped - Single-Phase 100-120 VAC - Request Quote -
RKS543AA-TS30-3 - 0.024º - 1.65 in - 1.34 in.
 
 		- 320 oz-in - Spur Gear (Offset Shaft) - 30 :1 - Single - Not Equipped - Single-Phase 100-120 VAC - Request Quote -
RKS543AC-3 - 0.72º - 1.65 in - 1.34 in.
 
 		- 19.8 oz-in - Round Shaft (No Gearhead) - - Single - Not Equipped - Single-Phase 200-240 VAC - Request Quote -
RKS544AC-3 - 0.72º - 1.65 in - 1.57 in.
 
 		- 29 oz-in - Round Shaft (No Gearhead) - - Single - Not Equipped - Single-Phase 200-240 VAC - Request Quote -
RKS545AC-3 - 0.72º - 1.65 in - 1.81 in.
 
 		- 38 oz-in - Round Shaft (No Gearhead) - - Single - Not Equipped - Single-Phase 200-240 VAC - Request Quote -
RKS543AC-HS50-3 - 0.0144º - 1.65 in - 1.34 in.
 
 		- 480 oz-in - Harmonic Gear - 50 :1 - Single - Not Equipped - Single-Phase 200-240 VAC - Request Quote -
RKS543AC-HS100-3 - 0.0072º - 1.65 in - 1.34 in.
 
 		- 704 oz-in - Harmonic Gear - 100 :1 - Single - Not Equipped - Single-Phase 200-240 VAC - Request Quote -
RKS545AC-PS5-3 - 0.144º - 1.65 in - 1.81 in.
 
 		- 140.8 oz-in - Planetary Gear - 5 :1 - Single - Not Equipped - Single-Phase 200-240 VAC - Request Quote -
RKS545AC-PS7.2-3 - 0.1º - 1.65 in - 1.81 in.
 
 		- 211.2 oz-in - Planetary Gear - 7.2 :1 - Single - Not Equipped - Single-Phase 200-240 VAC - Request Quote -
RKS545AC-PS10-3 - 0.072º - 1.65 in - 1.81 in.
 
 		- 211.2 oz-in - Planetary Gear - 10 :1 - Single - Not Equipped - Single-Phase 200-240 VAC - Request Quote -
RKS543AC-PS25-3 - 0.0288º - 1.65 in - 1.34 in.
 
 		- 352 oz-in - Planetary Gear - 25 :1 - Single - Not Equipped - Single-Phase 200-240 VAC - Request Quote -
Unit of Measure
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