Oriental Motor

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

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αSTEP

The AR Series stepper motor adopts our αSTEP technology closed loop control so the motor does not lose synchronism even when subjected to abrupt load fluctuation or acceleration. Requires αSTEP AR Series Driver.

  • 3.35 in. (85 mm)/ 3.54 (90 mm) Frame Sizes
  • Closed Loop
  • AC Input
  • Single or Double Shaft
  • Geared Type Available
  • Electromagnetic Brake Type Available
pcj_arm911ad
Unit of Measure
Items pcj_arm911ad
ARM911AC
3.35 in. (85 mm) AR Series Closed Loop Stepper Motor (AC Input)
Web Price $393.00
 pcj_arm911ad
ARM911BC
3.35 in. (85 mm) AR Series Closed Loop Stepper Motor (AC Input)
Web Price $397.00
 pcj_arm911ad
ARM98AC
3.35 in. (85 mm) AR Series Closed Loop Stepper Motor (AC Input)
Web Price $310.00
 pcj_arm98a-td
ARM98AC-T3.6
3.54 in. (90 mm) AR Series Closed Loop Taper Hobbed Gear Stepper Motor (Gear Ratio: 3.6:1) (AC Input)
Web Price $484.00
 pcj_arm98a-td
ARM98AC-T7.2
3.54 in. (90 mm) AR Series Closed Loop Taper Hobbed Gear Stepper Motor (Gear Ratio: 7.2:1) (AC Input)
Web Price $484.00
Frame Size - 3.35 in - 3.35 in - 3.35 in - 3.54 in - 3.54 in
Motor Length - 4.31 in. - 4.31 in. - 3.13 in. - 5.69 in. - 5.69 in.
Driver Voltage Input Power - AC
Speed-Torque Characteristics -
Speed - Torque Characteristics
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Speed - Torque Characteristics
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Speed - Torque Characteristics
 		-
Speed - Torque Characteristics
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Speed - Torque Characteristics
Holding Torque - 560 oz-in - 560 oz-in - 280 oz-in - 624 oz-in - 1264 oz-in
Shaft/Gear Type - Round Shaft with Flat (No Gearhead) - Round Shaft with Flat (No Gearhead) - Round Shaft with Flat (No Gearhead) - Taper Hobbed Gear - Taper Hobbed Gear
Gear Ratio (X:1) - - - - 3.6 :1 - 7.2 :1
Backlash - - - - 25 arc min (0.42°) - 15 arc min (0.25°)
Lost Motion -
Shaft - Single - Double - Single - Single - Single
Electromagnetic Brake - Not Equipped
Permissible Speed Range (r/min) - - - - 0 ~ 500 - 0 ~ 250
Rotor Inertia - 12 oz-in² - 12 oz-in² - 6 oz-in² - 6 oz-in² - 6 oz-in²
RoHS Compliant - These products do not contain substances that exceed the regulation values in the RoHS Directive.
Safety Standards - UL CSA EN CE
Permissible Overhung Load - 0 in. from Shaft End = 58 lb0.2 in. from Shaft End = 65 lb0.39 in. from Shaft End = 76 lb0.59 in. from Shaft End = 87 lb0.79 in. from Shaft End = 108 lb - 0 in. from Shaft End = 58 lb0.2 in. from Shaft End = 65 lb0.39 in. from Shaft End = 76 lb0.59 in. from Shaft End = 87 lb0.79 in. from Shaft End = 108 lb - 0 in. from Shaft End = 58 lb0.2 in. from Shaft End = 65 lb0.39 in. from Shaft End = 76 lb0.59 in. from Shaft End = 87 lb0.79 in. from Shaft End = 108 lb - 0 in. from Shaft End = 49 lb0.2 in. from Shaft End = 56 lb0.39 in. from Shaft End = 67 lb0.59 in. from Shaft End = 78 lb0.79 in. from Shaft End = 90 lb - 0 in. from Shaft End = 49 lb0.2 in. from Shaft End = 56 lb0.39 in. from Shaft End = 67 lb0.59 in. from Shaft End = 78 lb0.79 in. from Shaft End = 90 lb
Permissible Thrust Load - 6.50 lb - 6.50 lb - 4 lb - 22 lb - 22 lb
Permissible Thrust Load -