ORIENTAL MOTOR U.S.A. Corp.
1001 Knox Street
Torrance, CA 90502
1-800-GO-VEXTA (468-3982)
ORIENTAL MOTOR U.S.A. Corp.
1001 Knox Street
Torrance, CA 90502
1-800-GO-VEXTA (468-3982)
The AR Series adopts our AlphaStep technology closed loop control so the motor does not lose synchronism even when subjected to abrupt load fluctuation or acceleration. Requires AR Series Driver.
| Items |
 ARM911AC 3.35 in. (85 mm) Closed Loop Stepper Motor Web Price $325.00
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ARM911BC 3.35 in. (85 mm) Closed Loop Stepper Motor Web Price $329.00
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ARM98AC 3.35 in. (85 mm) Closed Loop Stepper Motor Web Price $257.00
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 ARM98AC-T3.6 3.54 in. (90 mm) Closed Loop Stepper Motor Web Price $402.00
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ARM98AC-T7.2 3.54 in. (90 mm) Closed Loop Stepper Motor Web Price $402.00
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| 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 |
Speed - Torque Characteristics |
 Speed - Torque Characteristics |
 Speed - Torque Characteristics |
 Speed - Torque Characteristics |
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| Holding Torque | 560 oz-in | 560 oz-in | 280 oz-in | 624 oz-in | 1264 oz-in | |||||
| Shaft/Gear Type | Round Shaft (No Gearhead) | Round Shaft (No Gearhead) | Round Shaft (No Gearhead) | Taper Hobbed Gear | Taper Hobbed Gear | |||||
| Gear Ratio (X:1) | 3.6 :1 | 7.2 :1 | ||||||||
| Backlash | 25 arc min (0.417°) | 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 | ||||||||||
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