| Items |
 ARM66AK 2.36 in. (60 mm) AR Series Closed Loop Stepper Motor (DC Input) Web Price $232.00
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 ARM66AK-T3.6 2.36 in. (60 mm) AR Series Closed Loop Taper Hobbed Gear Stepper Motor (Gear Ratio: 3.6:1) (DC Input) Web Price $376.00
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ARM66AK-T7.2 2.36 in. (60 mm) AR Series Closed Loop Taper Hobbed Gear Stepper Motor (Gear Ratio: 7.2:1) (DC Input) Web Price $376.00
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ARM66AK-T10 2.36 in. (60 mm) AR Series Closed Loop Taper Hobbed Gear Stepper Motor (Gear Ratio: 10:1) (DC Input) Web Price $393.00
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ARM66AK-T20 2.36 in. (60 mm) AR Series Closed Loop Taper Hobbed Gear Stepper Motor (Gear Ratio: 20:1) (DC Input) Web Price $393.00
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| Frame Size | 2.36 in60 mm | |||||||||
| Motor Length | 2.54 in.64.5 mm | 4.33 in.110 mm | 4.33 in.110 mm | 4.33 in.110 mm | 4.33 in.110 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 | 142 oz-in1 N·m | 176 oz-in1.25 N·m | 352 oz-in2.5 N·m | 416 oz-in3 N·m | 480 oz-in3.5 N·m | |||||
| Shaft/Gear Type | Round Shaft with Flat (No Gearhead) | Taper Hobbed Gear | Taper Hobbed Gear | Taper Hobbed Gear | Taper Hobbed Gear | |||||
| Gear Ratio (X:1) | 3.6 :1 | 7.2 :1 | 10 :1 | 20 :1 | ||||||
| Backlash | 35 arc min (0.584°) | 15 arc min (0.25°) | 15 arc min (0.25°) | 10 arc min (0.167°) | ||||||
| Lost Motion | ||||||||||
| Shaft | Single | |||||||||
| Electromagnetic Brake | Not Equipped | |||||||||
| Permissible Speed Range (r/min) | 0 ~ 500 | 0 ~ 250 | 0 ~ 180 | 0 ~ 90 | ||||||
| Rotor Inertia | 2.1 oz-in²380x10-7 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 = 20 lb0.2 in. from Shaft End = 22 lb0.39 in. from Shaft End = 29 lb0.59 in. from Shaft End = 40 lb0.79 in. from Shaft End = 60 lb0 mm from Shaft End = 90 N5 mm from Shaft End = 100 N10 mm from Shaft End = 130 N15 mm from Shaft End = 180 N20 mm from Shaft End = 270 N | 0 in. from Shaft End = 15.7 lb0.2 in. from Shaft End = 18 lb0.39 in. from Shaft End = 22 lb0.59 in. from Shaft End = 27 lb0.79 in. from Shaft End = 33 lb0 mm from Shaft End = 70 N5 mm from Shaft End = 80 N10 mm from Shaft End = 100 N15 mm from Shaft End = 120 N20 mm from Shaft End = 150 N | 0 in. from Shaft End = 15.7 lb0.2 in. from Shaft End = 18 lb0.39 in. from Shaft End = 22 lb0.59 in. from Shaft End = 27 lb0.79 in. from Shaft End = 33 lb0 mm from Shaft End = 70 N5 mm from Shaft End = 80 N10 mm from Shaft End = 100 N15 mm from Shaft End = 120 N20 mm from Shaft End = 150 N | 0 in. from Shaft End = 15.7 lb0.2 in. from Shaft End = 18 lb0.39 in. from Shaft End = 22 lb0.59 in. from Shaft End = 27 lb0.79 in. from Shaft End = 33 lb0 mm from Shaft End = 70 N5 mm from Shaft End = 80 N10 mm from Shaft End = 100 N15 mm from Shaft End = 120 N20 mm from Shaft End = 150 N | 0 in. from Shaft End = 15.7 lb0.2 in. from Shaft End = 18 lb0.39 in. from Shaft End = 22 lb0.59 in. from Shaft End = 27 lb0.79 in. from Shaft End = 33 lb0 mm from Shaft End = 70 N5 mm from Shaft End = 80 N10 mm from Shaft End = 100 N15 mm from Shaft End = 120 N20 mm from Shaft End = 150 N | |||||
| Permissible Thrust Load | 1.98 lb8.80 N | 9 lb40 N | 9 lb40 N | 9 lb40 N | 9 lb40 N | |||||
| Permissible Thrust Load | ||||||||||
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