Oriental Motor

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

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Stepper Motor
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

  • Learn More
Unit of Measure
1 2 3 4 5 

Item #

Frame Size

Speed-Torque Characteristics

Holding Torque

Shaft/Gear Type

Gear Ratio (X:1)

Encoder Output

Shaft

Power Supply

Basic Step Angle

Web Price

RBK223PA - 1.1 in
Speed-Torque Characteristics
 		- 9.2 oz-in - Round Shaft (No Gearhead) - - None - Single - 20 ~ 40 VDC - 1.8º Request Quote
RBK223PA-PS10 - 1.1 in
Speed - Torque Characteristics
 		- 71 oz-in - Planetary Gear - 10 :1 - None - Single - 20 ~ 40 VDC - 0.18º Request Quote
RBK223PA-PS5 - 1.1 in
Speed - Torque Characteristics
 		- 42 oz-in - Planetary Gear - 5 :1 - None - Single - 20 ~ 40 VDC - 0.36º Request Quote
RBK223PB - 1.1 in
Speed-Torque Characteristics
 		- 9.2 oz-in - Round Shaft (No Gearhead) - - None - Double - 20 ~ 40 VDC - 1.8º Request Quote
RBK223PB-PS10 - 1.1 in
Speed - Torque Characteristics
 		- 71 oz-in - Planetary Gear - 10 :1 - None - Double - 20 ~ 40 VDC - 0.18º Request Quote
RBK223PB-PS5 - 1.1 in
Speed - Torque Characteristics
 		- 42 oz-in - Planetary Gear - 5 :1 - None - Double - 20 ~ 40 VDC - 0.36º Request Quote
RBK224PA - 1.1 in
Speed-Torque Characteristics
 		- 13.7 oz-in - Round Shaft (No Gearhead) - - None - Single - 20 ~ 40 VDC - 1.8º Request Quote
RBK224PB - 1.1 in
Speed-Torque Characteristics
 		- 13.7 oz-in - Round Shaft (No Gearhead) - - None - Double - 20 ~ 40 VDC - 1.8º Request Quote
RBK225PA - 1.1 in
Speed-Torque Characteristics
 		- 15.6 oz-in - Round Shaft (No Gearhead) - - None - Single - 20 ~ 40 VDC - 1.8º Request Quote
RBK225PB - 1.1 in
Speed-Torque Characteristics
 		- 15.6 oz-in - Round Shaft (No Gearhead) - - None - Double - 20 ~ 40 VDC - 1.8º Request Quote
RBK233PA - 1.38 in
Speed-Torque Characteristics
 		- 28 oz-in - Round Shaft (No Gearhead) - - None - Single - 20 ~ 40 VDC - 1.8º Request Quote
RBK233PA-R15 - 1.38 in
Speed-Torque Characteristics
 		- 28 oz-in - Round Shaft (No Gearhead) - - 200 P/R, 2-Channel - Single - 20 ~ 40 VDC - 1.8º Request Quote
RBK233PA-R16 - 1.38 in
Speed-Torque Characteristics
 		- 28 oz-in - Round Shaft (No Gearhead) - - 400 P/R, 2-Channel - Single - 20 ~ 40 VDC - 1.8º Request Quote
RBK233PA-R25 - 1.38 in
Speed-Torque Characteristics
 		- 28 oz-in - Round Shaft (No Gearhead) - - 200 P/R, 3-Channel - Single - 20 ~ 40 VDC - 1.8º Request Quote
RBK233PA-R26 - 1.38 in
Speed-Torque Characteristics
 		- 28 oz-in - Round Shaft (No Gearhead) - - 400 P/R, 3-Channel - Single - 20 ~ 40 VDC - 1.8º Request Quote
RBK233PB - 1.38 in
Speed-Torque Characteristics
 		- 28 oz-in - Round Shaft (No Gearhead) - - None - Double - 20 ~ 40 VDC - 1.8º Request Quote
RBK235PA - 1.38 in
Speed-Torque Characteristics
 		- 52 oz-in - Round Shaft (No Gearhead) - - None - Single - 20 ~ 40 VDC - 1.8º Request Quote
RBK235PA-R15 - 1.38 in
Speed-Torque Characteristics
 		- 52 oz-in - Round Shaft (No Gearhead) - - 200 P/R, 2-Channel - Single - 20 ~ 40 VDC - 1.8º Request Quote
RBK235PA-R16 - 1.38 in
Speed-Torque Characteristics
 		- 52 oz-in - Round Shaft (No Gearhead) - - 400 P/R, 2-Channel - Single - 20 ~ 40 VDC - 1.8º Request Quote
RBK235PA-R25 - 1.38 in
Speed-Torque Characteristics
 		- 52 oz-in - Round Shaft (No Gearhead) - - 200 P/R, 3-Channel - Single - 20 ~ 40 VDC - 1.8º Request Quote
RBK235PA-R26 - 1.38 in
Speed-Torque Characteristics
 		- 52 oz-in - Round Shaft (No Gearhead) - - 400 P/R, 3-Channel - Single - 20 ~ 40 VDC - 1.8º Request Quote
RBK235PB - 1.38 in
Speed-Torque Characteristics
 		- 52 oz-in - Round Shaft (No Gearhead) - - None - Double - 20 ~ 40 VDC - 1.8º Request Quote
RBK244PA - 1.65 in
Speed-Torque Characteristics
 		- 68 oz-in - Round Shaft (No Gearhead) - - None - Single - 20 ~ 40 VDC - 1.8º Request Quote
RBK244PA-P10 - 1.65 in
Speed - Torque Characteristics
 		- 211 oz-in - Planetary Gear - 10 :1 - None - Single - 20 ~ 40 VDC - 0.18º Request Quote
RBK244PA-P36 - 1.65 in
Speed - Torque Characteristics
 		- 416 oz-in - Planetary Gear - 36 :1 - None - Single - 20 ~ 40 VDC - 0.05º Request Quote
Unit of Measure
1 2 3 4 5