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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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AC Input AR Series 3.35 in. (85 mm) NEMA 34/3.54 in. (90 mm) Closed Loop Stepper Motors
AR Series Short Range Servo Motors
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.
- 3.35 in. (85 mm)/ 3.54 (90 mm) Frame Sizes
- Closed Loop
- AC Input
- Single or Double Shaft
- Geared Type Available
- Electromagnetic Brake Type Available
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Filter
Gear Type
- Taper Hobbed, Low Backlash (up to 45 arc min), Offset Shaft
- Planetary, Low Backlash (up to 35 arc min), Centered Shaft
- Planetary, Non Backlash (3 arc min), Centered Shaft
- Harmonic, Non Backlash (0 arc min), Centered Shaft
- No Gearhead
Gear Ratio (X:1) (:1)
- 3.6
- 5
- 7.2
- 10
- 20
- 25
- 30
- 36
- 50
- 100
Shaft
- Single
- Double
Electromagnetic Brake
- Equipped
- Not Equipped
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 |
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ARM911AC ARM911AC/Asset/pcj_arm911ad.jpg | Frame Size - 3.35 in85 mm | Driver Voltage Input Power - AC |
Speed-Torque Characteristics
![]() Speed - Torque Characteristics |
Holding Torque - 560 oz-in4 N·m | Shaft/Gear Type - Round Shaft (No Gearhead) | Gear Ratio (X:1) - | Shaft - Single | Electromagnetic Brake - Not Equipped | $325.00 |
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ARM911BC ARM911BC/Asset/pcj_arm911ad.jpg | Frame Size - 3.35 in85 mm | Driver Voltage Input Power - AC |
Speed-Torque Characteristics
![]() Speed - Torque Characteristics |
Holding Torque - 560 oz-in4 N·m | Shaft/Gear Type - Round Shaft (No Gearhead) | Gear Ratio (X:1) - | Shaft - Double | Electromagnetic Brake - Not Equipped | $329.00 |
Add To Cart
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ARM98AC ARM98AC/Asset/pcj_arm911ad.jpg | Frame Size - 3.35 in85 mm | Driver Voltage Input Power - AC |
Speed-Torque Characteristics
![]() Speed - Torque Characteristics |
Holding Torque - 280 oz-in2 N·m | Shaft/Gear Type - Round Shaft (No Gearhead) | Gear Ratio (X:1) - | Shaft - Single | Electromagnetic Brake - Not Equipped | $257.00 |
Add To Cart
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ARM98AC-T3.6 ARM98AC-T3.6/Asset/pcj_arm98a-td.jpg | Frame Size - 3.54 in90 mm | Driver Voltage Input Power - AC |
Speed-Torque Characteristics
![]() Speed - Torque Characteristics |
Holding Torque - 624 oz-in4.5 N·m | Shaft/Gear Type - Taper Hobbed Gear | Gear Ratio (X:1) - 3.6 :1 | Shaft - Single | Electromagnetic Brake - Not Equipped | $402.00 |
Add To Cart
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ARM98AC-T7.2 ARM98AC-T7.2/Asset/pcj_arm98a-td.jpg | Frame Size - 3.54 in90 mm | Driver Voltage Input Power - AC |
Speed-Torque Characteristics
![]() Speed - Torque Characteristics |
Holding Torque - 1264 oz-in9 N·m | Shaft/Gear Type - Taper Hobbed Gear | Gear Ratio (X:1) - 7.2 :1 | Shaft - Single | Electromagnetic Brake - Not Equipped | $402.00 |
Add To Cart
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ARM98AC-T10 ARM98AC-T10/Asset/pcj_arm98a-td.jpg | Frame Size - 3.54 in90 mm | Driver Voltage Input Power - AC |
Speed-Torque Characteristics
![]() Speed - Torque Characteristics |
Holding Torque - 1264 oz-in9 N·m | Shaft/Gear Type - Taper Hobbed Gear | Gear Ratio (X:1) - 10 :1 | Shaft - Single | Electromagnetic Brake - Not Equipped | $415.00 |
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ARM98AC-T20 ARM98AC-T20/Asset/pcj_arm98a-td.jpg | Frame Size - 3.54 in90 mm | Driver Voltage Input Power - AC |
Speed-Torque Characteristics
![]() Speed - Torque Characteristics |
Holding Torque - 1696 oz-in12 N·m | Shaft/Gear Type - Taper Hobbed Gear | Gear Ratio (X:1) - 20 :1 | Shaft - Single | Electromagnetic Brake - Not Equipped | $415.00 |
Add To Cart
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ARM98AC-T30 ARM98AC-T30/Asset/pcj_arm98a-td.jpg | Frame Size - 3.54 in90 mm | Driver Voltage Input Power - AC |
Speed-Torque Characteristics
![]() Speed - Torque Characteristics |
Holding Torque - 1696 oz-in12 N·m | Shaft/Gear Type - Taper Hobbed Gear | Gear Ratio (X:1) - 30 :1 | Shaft - Single | Electromagnetic Brake - Not Equipped | $415.00 |
Add To Cart
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ARM98AC-N5 ARM98AC-N5/Asset/pcj_arm98a-nd.jpg | Frame Size - 3.54 in90 mm | Driver Voltage Input Power - AC |
Speed-Torque Characteristics
![]() Speed - Torque Characteristics |
Holding Torque - 1408 oz-in10 N·m | Shaft/Gear Type - Planetary Gear | Gear Ratio (X:1) - 5 :1 | Shaft - Single | Electromagnetic Brake - Not Equipped | $916.00 |
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ARM98AC-N7.2 ARM98AC-N7.2/Asset/pcj_arm98a-nd.jpg | Frame Size - 3.54 in90 mm | Driver Voltage Input Power - AC |
Speed-Torque Characteristics
![]() Speed - Torque Characteristics |
Holding Torque - 1968 oz-in14 N·m | Shaft/Gear Type - Planetary Gear | Gear Ratio (X:1) - 7.2 :1 | Shaft - Single | Electromagnetic Brake - Not Equipped | $916.00 |
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ARM98AC-N10 ARM98AC-N10/Asset/pcj_arm98a-nd.jpg | Frame Size - 3.54 in90 mm | Driver Voltage Input Power - AC |
Speed-Torque Characteristics
![]() Speed - Torque Characteristics |
Holding Torque - 2832 oz-in20 N·m | Shaft/Gear Type - Planetary Gear | Gear Ratio (X:1) - 10 :1 | Shaft - Single | Electromagnetic Brake - Not Equipped | $916.00 |
Add To Cart
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ARM98AC-N25 ARM98AC-N25/Asset/pcj_arm98a-nd.jpg | Frame Size - 3.54 in90 mm | Driver Voltage Input Power - AC |
Speed-Torque Characteristics
![]() Speed - Torque Characteristics |
Holding Torque - 5120 oz-in37 N·m | Shaft/Gear Type - Planetary Gear | Gear Ratio (X:1) - 25 :1 | Shaft - Single | Electromagnetic Brake - Not Equipped | $1,016.00 |
Add To Cart
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ARM98AC-N36 ARM98AC-N36/Asset/pcj_arm98a-nd.jpg | Frame Size - 3.54 in90 mm | Driver Voltage Input Power - AC |
Speed-Torque Characteristics
![]() Speed - Torque Characteristics |
Holding Torque - 5120 oz-in37 N·m | Shaft/Gear Type - Planetary Gear | Gear Ratio (X:1) - 36 :1 | Shaft - Single | Electromagnetic Brake - Not Equipped | $1,016.00 |
Add To Cart
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ARM98AC-N50 ARM98AC-N50/Asset/pcj_arm98a-nd.jpg | Frame Size - 3.54 in90 mm | Driver Voltage Input Power - AC |
Speed-Torque Characteristics
![]() Speed - Torque Characteristics |
Holding Torque - 5120 oz-in37 N·m | Shaft/Gear Type - Planetary Gear | Gear Ratio (X:1) - 50 :1 | Shaft - Single | Electromagnetic Brake - Not Equipped | $1,016.00 |
Add To Cart
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ARM98AC-PS5 ARM98AC-PS5/Asset/pcj_arm98ac-ps10.jpg | Frame Size - 3.54 in90 mm | Driver Voltage Input Power - AC |
Speed-Torque Characteristics
![]() Speed - Torque Characteristics |
Holding Torque - 1420 oz-in10 N·m | Shaft/Gear Type - Planetary Gear | Gear Ratio (X:1) - 5 :1 | Shaft - Single | Electromagnetic Brake - Not Equipped | $572.00 |
Add To Cart
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ARM98AC-PS7 ARM98AC-PS7/Asset/pcj_arm98ac-ps10.jpg | Frame Size - 3.54 in90 mm | Driver Voltage Input Power - AC |
Speed-Torque Characteristics
![]() Speed - Torque Characteristics |
Holding Torque - 1980 oz-in14 N·m | Shaft/Gear Type - Planetary Gear | Gear Ratio (X:1) - 7.2 :1 | Shaft - Single | Electromagnetic Brake - Not Equipped | $572.00 |
Add To Cart
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ARM98AC-PS10 ARM98AC-PS10/Asset/pcj_arm98ac-ps10.jpg | Frame Size - 3.54 in90 mm | Driver Voltage Input Power - AC |
Speed-Torque Characteristics
![]() Speed - Torque Characteristics |
Holding Torque - 2800 oz-in20 N·m | Shaft/Gear Type - Planetary Gear | Gear Ratio (X:1) - 10 :1 | Shaft - Single | Electromagnetic Brake - Not Equipped | $572.00 |
Add To Cart
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ARM98AC-PS25 ARM98AC-PS25/Asset/pcj_arm98ac-ps10.jpg | Frame Size - 3.54 in90 mm | Driver Voltage Input Power - AC |
Speed-Torque Characteristics
![]() Speed - Torque Characteristics |
Holding Torque - 5200 oz-in37 N·m | Shaft/Gear Type - Planetary Gear | Gear Ratio (X:1) - 25 :1 | Shaft - Single | Electromagnetic Brake - Not Equipped | $680.00 |
Add To Cart
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ARM98AC-PS36 ARM98AC-PS36/Asset/pcj_arm98ac-ps10.jpg | Frame Size - 3.54 in90 mm | Driver Voltage Input Power - AC |
Speed-Torque Characteristics
![]() Speed - Torque Characteristics |
Holding Torque - 5200 oz-in37 N·m | Shaft/Gear Type - Planetary Gear | Gear Ratio (X:1) - 36 :1 | Shaft - Single | Electromagnetic Brake - Not Equipped | $680.00 |
Add To Cart
Request Quote |
ARM98AC-PS50 ARM98AC-PS50/Asset/pcj_arm98ac-ps10.jpg | Frame Size - 3.54 in90 mm | Driver Voltage Input Power - AC |
Speed-Torque Characteristics
![]() Speed - Torque Characteristics |
Holding Torque - 5200 oz-in37 N·m | Shaft/Gear Type - Planetary Gear | Gear Ratio (X:1) - 50 :1 | Shaft - Single | Electromagnetic Brake - Not Equipped | $680.00 |
Add To Cart
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ARM98AC-H50 ARM98AC-H50/Asset/pcj_arm98a-hd.jpg | Frame Size - 3.54 in90 mm | Driver Voltage Input Power - AC |
Speed-Torque Characteristics
![]() Speed - Torque Characteristics |
Holding Torque - 3520 oz-in25 N·m | Shaft/Gear Type - Harmonic Gear | Gear Ratio (X:1) - 50 :1 | Shaft - Single | Electromagnetic Brake - Not Equipped | $1,274.00 |
Add To Cart
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ARM98AC-H100 ARM98AC-H100/Asset/pcj_arm98a-hd.jpg | Frame Size - 3.54 in90 mm | Driver Voltage Input Power - AC |
Speed-Torque Characteristics
![]() Speed - Torque Characteristics |
Holding Torque - 5120 oz-in37 N·m | Shaft/Gear Type - Harmonic Gear | Gear Ratio (X:1) - 100 :1 | Shaft - Single | Electromagnetic Brake - Not Equipped | $1,274.00 |
Add To Cart
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ARM98BC ARM98BC/Asset/pcj_arm911ad.jpg | Frame Size - 3.35 in85 mm | Driver Voltage Input Power - AC |
Speed-Torque Characteristics
![]() Speed - Torque Characteristics |
Holding Torque - 280 oz-in2 N·m | Shaft/Gear Type - Round Shaft (No Gearhead) | Gear Ratio (X:1) - | Shaft - Double | Electromagnetic Brake - Not Equipped | $260.00 |
Add To Cart
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ARM98MC ARM98MC/Asset/pcj_arm911md.jpg | Frame Size - 3.35 in85 mm | Driver Voltage Input Power - AC |
Speed-Torque Characteristics
![]() Speed - Torque Characteristics |
Holding Torque - 280 oz-in2 N·m | Shaft/Gear Type - Round Shaft (No Gearhead) | Gear Ratio (X:1) - | Shaft - Single | Electromagnetic Brake - Equipped | $450.00 |
Add To Cart
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ARM98MC-T3.6 ARM98MC-T3.6/Asset/pcj_arm98m-td.jpg | Frame Size - 3.54 in90 mm | Driver Voltage Input Power - AC |
Speed-Torque Characteristics
![]() Speed - Torque Characteristics |
Holding Torque - 624 oz-in4.5 N·m | Shaft/Gear Type - Taper Hobbed Gear | Gear Ratio (X:1) - 3.6 :1 | Shaft - Single | Electromagnetic Brake - Equipped | $596.00 |
Add To Cart
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