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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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Advanced performance and reliability with unique Oriental Motor technology. Extremely user-friendly and a stylish appearance. The US2 Series is a product that is recommended for both first-time customers, as well as all customers who want to continue using speed control motors.
- 40 W (1/19 HP)
- 3.54 in. (90 mm) Frame Size
- Imperial or Metric Output Shafts
- Permissible Torque
- Round Shaft = 45 oz-in (320 mN·m)
- Parallel Shaft Gear = 12.3 ~ 260 lb-in (1.4 ~ 30 N·m)
- Right-Angle Solid / Hollow Shaft Gear = 14.1 ~ 310 lb-in (1.6 ~ 35.2 N·m)
Power Supply
- Single-Phase 110/115 VAC
- Single-Phase 220/230 VAC
Shaft/Gear Type
- Round Shaft (No Gearhead)
- Parallel Shaft Gearhead
- Right-Angle Solid Shaft (Stainless Steel) Gearhead
- Right-Angle Hollow Shaft (Stainless Steel) Gearhead
Gear Ratio (X:1) (:1)
- 5
- 6
- 7.5
- 9
- 10
- 12.5
- 15
- 18
- 20
- 25
- 30
- 36
- 50
- 60
- 75
- 90
- 100
- 120
- 150
- 180
- 200
- 250
- 300
Output Shaft
- Imperial
- Metric
Item # |
Frame Size |
Output Power |
Power Supply |
Shaft/Gear Type |
Gear Ratio (X:1) |
Output Shaft Diameter |
Permissible Torque |
Variable Speed Range (r/min) |
Web Price |
Add To Cart / Contact Sales |
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SCM540UA-5A / US2D40-UA-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 110/115 VAC | - Parallel Shaft Gearhead | - 5 :1 | - 3/4 in. | - 12.30 lb-in1.40 N·m | - 18 ~ 320 | $324.00 |
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SCM540UA-6A / US2D40-UA-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 110/115 VAC | - Parallel Shaft Gearhead | - 6 :1 | - 3/4 in. | - 15 lb-in1.70 N·m | - 15 ~ 266 | $324.00 |
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SCM540UA-7.5A / US2D40-UA-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 110/115 VAC | - Parallel Shaft Gearhead | - 7.5 :1 | - 3/4 in. | - 19.40 lb-in2.20 N·m | - 12 ~ 213 | $324.00 |
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SCM540UA-9A / US2D40-UA-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 110/115 VAC | - Parallel Shaft Gearhead | - 9 :1 | - 3/4 in. | - 23 lb-in2.60 N·m | - 10 ~ 177 | $324.00 |
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SCM540UA-12.5A / US2D40-UA-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 110/115 VAC | - Parallel Shaft Gearhead | - 12.5 :1 | - 3/4 in. | - 31 lb-in3.60 N·m | - 7.2 ~ 128 | $324.00 |
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SCM540UA-15A / US2D40-UA-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 110/115 VAC | - Parallel Shaft Gearhead | - 15 :1 | - 3/4 in. | - 38 lb-in4.30 N·m | - 6 ~ 106 | $324.00 |
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SCM540UA-18A / US2D40-UA-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 110/115 VAC | - Parallel Shaft Gearhead | - 18 :1 | - 3/4 in. | - 46 lb-in5.20 N·m | - 5 ~ 88 | $324.00 |
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SCM540UA-25A / US2D40-UA-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 110/115 VAC | - Parallel Shaft Gearhead | - 25 :1 | - 3/4 in. | - 61 lb-in6.90 N·m | - 3.6 ~ 64 | $332.00 |
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SCM540UA-30A / US2D40-UA-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 110/115 VAC | - Parallel Shaft Gearhead | - 30 :1 | - 3/4 in. | - 73 lb-in8.30 N·m | - 3 ~ 53 | $332.00 |
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SCM540UA-36A / US2D40-UA-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 110/115 VAC | - Parallel Shaft Gearhead | - 36 :1 | - 3/4 in. | - 87 lb-in9.9 N·m | - 2.5 ~ 44 | $332.00 |
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SCM540UA-50A / US2D40-UA-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 110/115 VAC | - Parallel Shaft Gearhead | - 50 :1 | - 3/4 in. | - 122 lb-in13.80 N·m | - 1.8 ~ 32 | $339.00 |
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SCM540UA-60A / US2D40-UA-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 110/115 VAC | - Parallel Shaft Gearhead | - 60 :1 | - 3/4 in. | - 146 lb-in16.50 N·m | - 1.5 ~ 26 | $339.00 |
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SCM540UA-75A / US2D40-UA-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 110/115 VAC | - Parallel Shaft Gearhead | - 75 :1 | - 3/4 in. | - 182 lb-in20.60 N·m | - 1.2 ~ 21 | $339.00 |
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SCM540UA-90A / US2D40-UA-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 110/115 VAC | - Parallel Shaft Gearhead | - 90 :1 | - 3/4 in. | - 210 lb-in24.80 N·m | - 1 ~ 17.7 | $339.00 |
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SCM540UA-100A / US2D40-UA-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 110/115 VAC | - Parallel Shaft Gearhead | - 100 :1 | - 3/4 in. | - 240 lb-in27.50 N·m | - 0.9 ~ 16 | $339.00 |
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SCM540UA-120A / US2D40-UA-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 110/115 VAC | - Parallel Shaft Gearhead | - 120 :1 | - 3/4 in. | - 260 lb-in30 N·m | - 0.75 ~ 13.3 | $339.00 |
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SCM540UA-150A / US2D40-UA-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 110/115 VAC | - Parallel Shaft Gearhead | - 150 :1 | - 3/4 in. | - 260 lb-in30 N·m | - 0.6 ~ 10.6 | $339.00 |
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SCM540UA-180A / US2D40-UA-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 110/115 VAC | - Parallel Shaft Gearhead | - 180 :1 | - 3/4 in. | - 260 lb-in30 N·m | - 0.5 ~ 8.8 | $339.00 |
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SCM540UA-250A / US2D40-UA-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 110/115 VAC | - Parallel Shaft Gearhead | - 250 :1 | - 3/4 in. | - 260 lb-in30 N·m | - 0.36 ~ 6.4 | $404.00 |
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SCM540UA-300A / US2D40-UA-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 110/115 VAC | - Parallel Shaft Gearhead | - 300 :1 | - 3/4 in. | - 260 lb-in30 N·m | - 0.3 ~ 5.3 | $404.00 |
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SCM540EC-5A / US2D40-EC-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 220/230 VAC | - Parallel Shaft Gearhead | - 5 :1 | - 3/4 in. | - 12.30 lb-in1.40 N·m |
- 18 ~ 280 [50 Hz] 18 ~ 320 [60 Hz] |
$327.00 |
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SCM540EC-6A / US2D40-EC-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 220/230 VAC | - Parallel Shaft Gearhead | - 6 :1 | - 3/4 in. | - 15 lb-in1.70 N·m |
- 15 ~ 233 [50 Hz] 15 ~ 266 [60 Hz] |
$327.00 |
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SCM540EC-7.5A / US2D40-EC-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 220/230 VAC | - Parallel Shaft Gearhead | - 7.5 :1 | - 3/4 in. | - 19.40 lb-in2.20 N·m |
- 12 ~ 186 [50 Hz] 12 ~ 213 [60 Hz] |
$327.00 |
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SCM540EC-9A / US2D40-EC-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 220/230 VAC | - Parallel Shaft Gearhead | - 9 :1 | - 3/4 in. | - 23 lb-in2.60 N·m |
- 10 ~ 155 [50 Hz] 10 ~ 177 [60 Hz] |
$327.00 |
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SCM540EC-12.5A / US2D40-EC-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 220/230 VAC | - Parallel Shaft Gearhead | - 12.5 :1 | - 3/4 in. | - 31 lb-in3.60 N·m |
- 7.2 ~ 112 [50 Hz] 7.2 ~ 128 [60 Hz] |
$327.00 |
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