Oriental Motor

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

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The RBK Series is a motor and driver package consisting of a high current, bipolar stepper motor with a 20~75 VDC* input microstepping driver. The motor and driver have been designed to achieve superior performance throughout the entire speed range, guaranteed. The microstepping driver includes Oriental Motor's proprietary Smooth Drive technology which easily provides low vibration and high torque at any speed.
  • Highest torque for entire speed range
  • Encoder options
  • Geared option
  • Terminal box option
  • Resolution - 1.8º ~ 0.0140625º [16 steps] (Microstep)
  • 20 ~ 75 VDC power supply input (20~40 VDC input for some models)
  • RoHS compliant

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Stepper Motor
Unit of Measure
Items rbk223pa-img
RBK223PA
Microstep Stepper Motor System (20 ~ 40 VDC)
Web Price Request Quote
 Stepper Motor
RBK223PA-PS10
Microstep Stepper Motor System (20 ~ 40 VDC)
Web Price Request Quote
 Stepper Motor
RBK223PA-PS5
Microstep Stepper Motor System (20 ~ 40 VDC)
Web Price Request Quote
 rbk223pa-img
RBK223PB
Microstep Stepper Motor System (20 ~ 40 VDC)
Web Price Request Quote
 Stepper Motor
RBK223PB-PS10
Microstep Stepper Motor System (20 ~ 40 VDC)
Web Price Request Quote
Frame Size - 1.1 in
Motor Length - 1.26 in. - 2.24 in. - 2.24 in. - 1.26 in. - 2.24 in.
Speed-Torque Characteristics -
Speed-Torque Characteristics
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Speed - Torque Characteristics
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Speed - Torque Characteristics
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Speed-Torque Characteristics
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Speed - Torque Characteristics
Holding Torque - 9.2 oz-in - 71 oz-in - 42 oz-in - 9.2 oz-in - 71 oz-in
Type - High-Torque - Geared - Geared - High-Torque - Geared
Shaft/Gear Type - Round Shaft (No Gearhead) - Planetary Gear - Planetary Gear - Round Shaft (No Gearhead) - Planetary Gear
Gear Ratio (X:1) - - 10 :1 - 5 :1 - - 10 :1
Backlash - - 15 arcmin (0.25º) - 15 arcmin (0.25º) - - 15 arcmin (0.25º)
Encoder - Not Equipped
Encoder Output - None
Shaft - Single - Single - Single - Double - Double
Power Supply - 20 ~ 40 VDC
Current - 1.7 A
Basic Step Angle - 1.8º - 0.18º - 0.36º - 1.8º - 0.18º
Rotor Inertia - 0.049 oz-in²
Radial Load - 0 in. from Shaft End = 5.6 lb0.2 in. from Shaft End = 7.6 lb0.39 in. from Shaft End = 11.7 lb - 0 in. from Shaft End = 10.1 lb0.2 in. from Shaft End = 13.5 lb0.39 in. from Shaft End = 18 lb0.59 in. from Shaft End = 22 lb - 0 in. from Shaft End = 10.1 lb0.2 in. from Shaft End = 13.5 lb0.39 in. from Shaft End = 18 lb0.59 in. from Shaft End = 22 lb - 0 in. from Shaft End = 5.6 lb0.2 in. from Shaft End = 7.6 lb0.39 in. from Shaft End = 11.7 lb - 0 in. from Shaft End = 10.1 lb0.2 in. from Shaft End = 13.5 lb0.39 in. from Shaft End = 18 lb0.59 in. from Shaft End = 22 lb
Axial Load - 1.1 lb - 4.5 lb - 4.5 lb - 1.1 lb - 4.5 lb