DC Input AR Series 1.65 in. (42 mm) NEMA 17 Closed Loop Stepper Motors

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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.

1.65 in. (42 mm) Frame Size
Closed Loop
DC Input
Single or Double Shaft
Geared Type Available
Electromagnetic Brake Type Available

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Items	ARM46AK 1.65 in. (42 mm) AR Series Closed Loop Stepper Motor (DC Input) Web Price $165.00	ARM46AK-T3.6 1.65 in. (42 mm) AR Series Closed Loop Taper Hobbed Gear Stepper Motor (Gear Ratio: 3.6:1) (DC Input) Web Price $294.00	ARM46AK-T7.2 1.65 in. (42 mm) AR Series Closed Loop Taper Hobbed Gear Stepper Motor (Gear Ratio: 7.2:1) (DC Input) Web Price $294.00	ARM46AK-T10 1.65 in. (42 mm) AR Series Closed Loop Taper Hobbed Gear Stepper Motor (Gear Ratio: 10:1) (DC Input) Web Price $309.00	ARM46AK-T20 1.65 in. (42 mm) AR Series Closed Loop Taper Hobbed Gear Stepper Motor (Gear Ratio: 20:1) (DC Input) Web Price $309.00
Frame Size	- 1.65 in42 mm
Motor Length	- 2.68 in.68 mm	- 3.9 in.99 mm	- 3.9 in.99 mm	- 3.9 in.99 mm	- 3.9 in.99 mm
Driver Voltage Input Power	- DC
Speed-Torque Characteristics	- Speed - Torque Characteristics	- Speed - Torque Characteristics	- Speed - Torque Characteristics	- Speed - Torque Characteristics	- Speed - Torque Characteristics
Holding Torque	- 42 oz-in0.3 N·m	- 48 oz-in0.35 N·m	- 98 oz-in0.7 N·m	- 141 oz-in1 N·m	- 211 oz-in1.5 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	-	- 45 arc min (0.75°)	- 25 arc min (0.417°)	- 25 arc min (0.417°)	- 15 arc min (0.25°)
Lost Motion	-
Shaft	- Single
Electromagnetic Brake	- Not Equipped
Permissible Speed Range (r/min)	-	- 0 ~ 500	- 0 ~ 250	- 0 ~ 180	- 0 ~ 90
Rotor Inertia	- 0.32 oz-in²58x10^-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 = 7.8 lb0.2 in. from Shaft End = 9.9 lb0.39 in. from Shaft End = 13 lb0.59 in. from Shaft End = 19.1 lb0 mm from Shaft End = 35 N5 mm from Shaft End = 44 N10 mm from Shaft End = 58 N15 mm from Shaft End = 85 N	- 0 in. from Shaft End = 2.2 lb0.2 in. from Shaft End = 3.1 lb0.39 in. from Shaft End = 4.5 lb0.59 in. from Shaft End = 6.7 lb0 mm from Shaft End = 10 N5 mm from Shaft End = 14 N10 mm from Shaft End = 20 N15 mm from Shaft End = 30 N	- 0 in. from Shaft End = 2.2 lb0.2 in. from Shaft End = 3.1 lb0.39 in. from Shaft End = 4.5 lb0.59 in. from Shaft End = 6.7 lb0 mm from Shaft End = 10 N5 mm from Shaft End = 14 N10 mm from Shaft End = 20 N15 mm from Shaft End = 30 N	- 0 in. from Shaft End = 2.2 lb0.2 in. from Shaft End = 3.1 lb0.39 in. from Shaft End = 4.5 lb0.59 in. from Shaft End = 6.7 lb0 mm from Shaft End = 10 N5 mm from Shaft End = 14 N10 mm from Shaft End = 20 N15 mm from Shaft End = 30 N	- 0 in. from Shaft End = 2.2 lb0.2 in. from Shaft End = 3.1 lb0.39 in. from Shaft End = 4.5 lb0.59 in. from Shaft End = 6.7 lb0 mm from Shaft End = 10 N5 mm from Shaft End = 14 N10 mm from Shaft End = 20 N15 mm from Shaft End = 30 N
Permissible Thrust Load	- 1.03 lb4.60 N	- 3.3 lb15 N	- 3.3 lb15 N	- 3.3 lb15 N	- 3.3 lb15 N
Permissible Thrust Load	-

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