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 (DC Input) Driver.
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 ARM24SAK 1.1 in. (28 mm) AR Series Closed Loop Stepper Motor (DC Input) Web Price $176.00
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ARM24SBK 1.1 in. (28 mm) AR Series Closed Loop Stepper Motor (DC Input) Web Price $178.00
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 ARM24SAK-T7.2 1.1 in. (28 mm) AR Series Closed Loop Taper Hobbed Gear Stepper Motor (Gear Ratio: 7.2:1) (DC Input) Web Price $360.00
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ARM24SAK-T10 1.1 in. (28 mm) AR Series Closed Loop Taper Hobbed Gear Stepper Motor (Gear Ratio: 10:1) (DC Input) Web Price $376.00
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ARM24SAK-T20 1.1 in. (28 mm) AR Series Closed Loop Taper Hobbed Gear Stepper Motor (Gear Ratio: 20:1) (DC Input) Web Price $376.00
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| Frame Size | 1.1 in28 mm | |||||||||
| Motor Length | 1.77 in.45 mm | 1.77 in.45 mm | 2.78 in.70.5 mm | 2.78 in.70.5 mm | 2.78 in.70.5 mm | |||||
| Driver Voltage Input Power | DC | |||||||||
| Speed-Torque Characteristics |
 Speed - Torque Characteristics |
Speed - Torque Characteristics |
 Speed - Torque Characteristics |
 Speed - Torque Characteristics |
 Speed - Torque Characteristics |
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| Holding Torque | 7.8 oz-in0.055 N·m | 7.8 oz-in0.055 N·m | 28 oz-in0.2 N·m | 42 oz-in0.3 N·m | 56 oz-in0.4 N·m | |||||
| Shaft/Gear Type | Round Shaft with Flat (No Gearhead) | Round Shaft with Flat (No Gearhead) | Taper Hobbed Gear | Taper Hobbed Gear | Taper Hobbed Gear | |||||
| Gear Ratio (X:1) | 7.2 :1 | 10 :1 | 20 :1 | |||||||
| Backlash | 60 arc min (1°) | 60 arc min (1°) | 60 arc min (1°) | |||||||
| Lost Motion | ||||||||||
| Shaft | Single | Double | Single | Single | Single | |||||
| Electromagnetic Brake | Not Equipped | |||||||||
| Permissible Speed Range (r/min) | 0 ~ 416 | 0 ~ 300 | 0 ~ 150 | |||||||
| Rotor Inertia | 0.06 oz-in²11x10-7 kg·m² | |||||||||
| 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 in. from Shaft End = 5.6 lb0.2 in. from Shaft End = 7.6 lb0.39 in. from Shaft End = 11.7 lb0 mm from Shaft End = 25 N5 mm from Shaft End = 34 N10 mm from Shaft End = 52 N | 0 in. from Shaft End = 5.6 lb0.2 in. from Shaft End = 7.6 lb0.39 in. from Shaft End = 11.7 lb0 mm from Shaft End = 25 N5 mm from Shaft End = 34 N10 mm from Shaft End = 52 N | 0 in. from Shaft End = 3.3 lb0.2 in. from Shaft End = 3.8 lb0.39 in. from Shaft End = 4.5 lb0.59 in. from Shaft End = 5.1 lb0 mm from Shaft End = 15 N5 mm from Shaft End = 17 N10 mm from Shaft End = 20 N15 mm from Shaft End = 23 N | 0 in. from Shaft End = 3.3 lb0.2 in. from Shaft End = 3.8 lb0.39 in. from Shaft End = 4.5 lb0.59 in. from Shaft End = 5.1 lb0 mm from Shaft End = 15 N5 mm from Shaft End = 17 N10 mm from Shaft End = 20 N15 mm from Shaft End = 23 N | 0 in. from Shaft End = 3.3 lb0.2 in. from Shaft End = 3.8 lb0.39 in. from Shaft End = 4.5 lb0.59 in. from Shaft End = 5.1 lb0 mm from Shaft End = 15 N5 mm from Shaft End = 17 N10 mm from Shaft End = 20 N15 mm from Shaft End = 23 N | |||||
| Permissible Thrust Load | 0.33 lb1.50 N | 0.33 lb1.50 N | 2.2 lb10 N | 2.2 lb10 N | 2.2 lb10 N | |||||
| Permissible Thrust Load | ||||||||||
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