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To locate product CAD and Operator Manuals please search using the product Item Number.
Oriental Motor offers a wide range of motion control products to meet a wide range of applications, select the appropriate application type below.

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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 (DC Input) Driver.
- 1.10 in. (28 mm) Frame Size
- Closed Loop
- Single or Double Shaft
- Geared Type Available
Shaft/Gear Type
- Round Shaft with Flat (No Gearhead)
- Taper Hobbed Gear
- Planetary Gear
- Harmonic Gear
Gear Ratio (X:1) (:1)
- 5
- 7.2
- 10
- 20
- 30
- 50
- 100
Shaft
- Single
- Double
Item # |
Frame Size |
Driver Voltage Input Power |
Speed-Torque Characteristics |
Holding Torque |
Shaft/Gear Type |
Gear Ratio (X:1) |
Shaft |
Electromagnetic Brake |
Web Price |
Add To Cart / Contact Sales |
---|---|---|---|---|---|---|---|---|---|---|
ARM24SAK | Frame Size - 1.1 in28 mm | Driver Voltage Input Power - DC |
Speed-Torque Characteristics
![]() Speed - Torque Characteristics |
Holding Torque - 7.8 oz-in0.055 N·m | Shaft/Gear Type - Round Shaft with Flat (No Gearhead) | Gear Ratio (X:1) - | Shaft - Single | Electromagnetic Brake - Not Equipped | $146.00 |
Add To Cart
Request Quote |
ARM24SBK | Frame Size - 1.1 in28 mm | Driver Voltage Input Power - DC |
Speed-Torque Characteristics
![]() Speed - Torque Characteristics |
Holding Torque - 7.8 oz-in0.055 N·m | Shaft/Gear Type - Round Shaft with Flat (No Gearhead) | Gear Ratio (X:1) - | Shaft - Double | Electromagnetic Brake - Not Equipped | $148.00 |
Add To Cart
Request Quote |
ARM24SAK-T7.2 | Frame Size - 1.1 in28 mm | Driver Voltage Input Power - DC |
Speed-Torque Characteristics
![]() Speed - Torque Characteristics |
Holding Torque - 28 oz-in0.2 N·m | Shaft/Gear Type - Taper Hobbed Gear | Gear Ratio (X:1) - 7.2 :1 | Shaft - Single | Electromagnetic Brake - Not Equipped | $299.00 |
Add To Cart
Request Quote |
ARM24SAK-T10 | Frame Size - 1.1 in28 mm | Driver Voltage Input Power - DC |
Speed-Torque Characteristics
![]() Speed - Torque Characteristics |
Holding Torque - 42 oz-in0.3 N·m | Shaft/Gear Type - Taper Hobbed Gear | Gear Ratio (X:1) - 10 :1 | Shaft - Single | Electromagnetic Brake - Not Equipped | $311.00 |
Add To Cart
Request Quote |
ARM24SAK-T20 | Frame Size - 1.1 in28 mm | Driver Voltage Input Power - DC |
Speed-Torque Characteristics
![]() Speed - Torque Characteristics |
Holding Torque - 56 oz-in0.4 N·m | Shaft/Gear Type - Taper Hobbed Gear | Gear Ratio (X:1) - 20 :1 | Shaft - Single | Electromagnetic Brake - Not Equipped | $311.00 |
Add To Cart
Request Quote |
ARM24SAK-T30 | Frame Size - 1.1 in28 mm | Driver Voltage Input Power - DC |
Speed-Torque Characteristics
![]() Speed - Torque Characteristics |
Holding Torque - 71 oz-in0.5 N·m | Shaft/Gear Type - Taper Hobbed Gear | Gear Ratio (X:1) - 30 :1 | Shaft - Single | Electromagnetic Brake - Not Equipped | $311.00 |
Add To Cart
Request Quote |
ARM24SAK-PS5 | Frame Size - 1.1 in28 mm | Driver Voltage Input Power - DC |
Speed-Torque Characteristics
![]() Speed - Torque Characteristics |
Holding Torque - 28 oz-in0.2 N·m | Shaft/Gear Type - Planetary Gear | Gear Ratio (X:1) - 5 :1 | Shaft - Single | Electromagnetic Brake - Not Equipped | $371.00 |
Add To Cart
Request Quote |
ARM24SAK-PS7 | Frame Size - 1.1 in28 mm | Driver Voltage Input Power - DC |
Speed-Torque Characteristics
![]() Speed - Torque Characteristics |
Holding Torque - 42 oz-in0.3 N·m | Shaft/Gear Type - Planetary Gear | Gear Ratio (X:1) - 7.2 :1 | Shaft - Single | Electromagnetic Brake - Not Equipped | $371.00 |
Add To Cart
Request Quote |
ARM24SAK-PS10 | Frame Size - 1.1 in28 mm | Driver Voltage Input Power - DC |
Speed-Torque Characteristics
![]() Speed - Torque Characteristics |
Holding Torque - 71 oz-in0.5 N·m | Shaft/Gear Type - Planetary Gear | Gear Ratio (X:1) - 10 :1 | Shaft - Single | Electromagnetic Brake - Not Equipped | $371.00 |
Add To Cart
Request Quote |
ARM24SAK-N5 | Frame Size - 1.1 in28 mm | Driver Voltage Input Power - DC |
Speed-Torque Characteristics
![]() Speed - Torque Characteristics |
Holding Torque - 28 oz-in0.2 N·m | Shaft/Gear Type - Planetary Gear | Gear Ratio (X:1) - 5 :1 | Shaft - Single | Electromagnetic Brake - Not Equipped | $574.00 |
Add To Cart
Request Quote |
ARM24SAK-N7.2 | Frame Size - 1.1 in28 mm | Driver Voltage Input Power - DC |
Speed-Torque Characteristics
![]() Speed - Torque Characteristics |
Holding Torque - 42 oz-in0.3 N·m | Shaft/Gear Type - Planetary Gear | Gear Ratio (X:1) - 7.2 :1 | Shaft - Single | Electromagnetic Brake - Not Equipped | $574.00 |
Add To Cart
Request Quote |
ARM24SAK-N10 | Frame Size - 1.1 in28 mm | Driver Voltage Input Power - DC |
Speed-Torque Characteristics
![]() Speed - Torque Characteristics |
Holding Torque - 71 oz-in0.5 N·m | Shaft/Gear Type - Planetary Gear | Gear Ratio (X:1) - 10 :1 | Shaft - Single | Electromagnetic Brake - Not Equipped | $574.00 |
Add To Cart
Request Quote |
ARM24SAK-H50 | Frame Size - 1.1 in28 mm | Driver Voltage Input Power - DC |
Speed-Torque Characteristics
![]() Speed - Torque Characteristics |
Holding Torque - 250 oz-in1.8 N·m | Shaft/Gear Type - Harmonic Gear | Gear Ratio (X:1) - 50 :1 | Shaft - Single | Electromagnetic Brake - Not Equipped | $608.00 |
Add To Cart
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ARM24SAK-H100 | Frame Size - 1.1 in28 mm | Driver Voltage Input Power - DC |
Speed-Torque Characteristics
![]() Speed - Torque Characteristics |
Holding Torque - 340 oz-in2.4 N·m | Shaft/Gear Type - Harmonic Gear | Gear Ratio (X:1) - 100 :1 | Shaft - Single | Electromagnetic Brake - Not Equipped | $608.00 |
Add To Cart
Request Quote |
ARM26SAK | Frame Size - 1.1 in28 mm | Driver Voltage Input Power - DC |
Speed-Torque Characteristics
![]() Speed - Torque Characteristics |
Holding Torque - 17 oz-in0.12 N·m | Shaft/Gear Type - Round Shaft with Flat (No Gearhead) | Gear Ratio (X:1) - | Shaft - Single | Electromagnetic Brake - Not Equipped | $155.00 |
Add To Cart
Request Quote |
ARM26SBK | Frame Size - 1.1 in28 mm | Driver Voltage Input Power - DC |
Speed-Torque Characteristics
![]() Speed - Torque Characteristics |
Holding Torque - 17 oz-in0.12 N·m | Shaft/Gear Type - Round Shaft with Flat (No Gearhead) | Gear Ratio (X:1) - | Shaft - Double | Electromagnetic Brake - Not Equipped | $157.00 |
Add To Cart
Request Quote |