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 AR Series stepper motor adopts our AlphaStep technology closed loop control so the motor does not lose synchronism even when subjected to abrupt load fluctuation or acceleration. Requires AlphaStep AR Series Driver.
  • 3.35 in. (85 mm)/ 3.54 (90 mm) Frame Sizes
  • Closed Loop
  • DC Input
  • Electromagnetic Brake Type Available
Stepper Motor with Hollow Shaft Flat Gear
Unit of Measure
Items Stepper Motor with Hollow Shaft Flat Gear
ARM98AK-FR10
3.54 in. (90 mm) Closed Loop Stepper Motor with Hollow Shaft Flat Gear
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 Stepper Motor with Hollow Shaft Flat Gear
ARM98AK-FR10L
3.54 in. (90 mm) Closed Loop Stepper Motor with Hollow Shaft Flat Gear
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 Stepper Motor with Hollow Shaft Flat Gear
ARM98AK-FR10R
3.54 in. (90 mm) Closed Loop Stepper Motor with Hollow Shaft Flat Gear
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 Stepper Motor with Hollow Shaft Flat Gear
ARM98AK-FR20
3.54 in. (90 mm) Closed Loop Stepper Motor with Hollow Shaft Flat Gear
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 Stepper Motor with Hollow Shaft Flat Gear
ARM98AK-FR20L
3.54 in. (90 mm) Closed Loop Stepper Motor with Hollow Shaft Flat Gear
Web Price Request Quote
Frame Size - 3.54 in
Motor Length - 5.31 in.
Driver Voltage Input Power - DC
Speed-Torque Characteristics -
 
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Holding Torque - 1968 oz-in - 1968 oz-in - 1968 oz-in - 3952 oz-in - 3952 oz-in
Shaft/Gear Type - Hollow Shaft Flat Gear
Gear Ratio (X:1) - 10 :1 - 10 :1 - 10 :1 - 20 :1 - 20 :1
Backlash -
Lost Motion -
Shaft - Single
Electromagnetic Brake - Not Equipped
Cable Direction - Down - Left - Right - Down - Left
Permissible Speed Range (r/min) - 0 ~ 200 - 0 ~ 200 - 0 ~ 200 - 0 ~ 100 - 0 ~ 100
Rotor Inertia - 6 oz-in²
RoHS Compliant - These products do not contain substances that exceed the regulation values in the RoHS Directive.
Safety Standards - UL CE
Permissible Overhung Load - 0.39 in. from Shaft End = 202 lb0.79 in. from Shaft End = 173 lb - 0.39 in. from Shaft End = 202 lb0.79 in. from Shaft End = 173 lb - 0.39 in. from Shaft End = 202 lb0.79 in. from Shaft End = 173 lb - 0.39 in. from Shaft End = 292 lb0.79 in. from Shaft End = 249 lb - 0.39 in. from Shaft End = 292 lb0.79 in. from Shaft End = 249 lb
Permissible Thrust Load - 112 lb
Permissible Thrust Load -