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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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SCM540A-UA / US2D40-UA-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 110/115 VAC | - Round Shaft (No Gearhead) | - | - 10 mm | - 2.81 lb-in0.32 N·m | - 90 ~ 1600 | $237.00 |
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SCM540A-EC / US2D40-EC-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 220/230 VAC | - Round Shaft (No Gearhead) | - | - 10 mm | - 2.81 lb-in0.32 N·m |
- 90 ~ 1400 [50 Hz] 90 ~ 1600 [60 Hz] |
$240.00 |
Add To Cart
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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-5 / US2D40-UA-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 110/115 VAC | - Parallel Shaft Gearhead | - 5 :1 | - 18 mm | - 12.30 lb-in1.40 N·m | - 18 ~ 320 | $324.00 |
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SCM540EC-5 / US2D40-EC-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 220/230 VAC | - Parallel Shaft Gearhead | - 5 :1 | - 18 mm | - 12.30 lb-in1.40 N·m |
- 18 ~ 280 [50 Hz] 18 ~ 320 [60 Hz] |
$327.00 |
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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 |
Add To Cart
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SCM540KEC-5L10B / US2D40-EC-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 220/230 VAC | - Right-Angle Solid Shaft (Stainless Steel) Gearhead | - 10 :1 | - 18 mm | - 14.1 lb-in1.6 N·m | - 9 ~ 160 | $469.00 |
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SCM540KUA-5H10B / US2D40-UA-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 110/115 VAC | - Right-Angle Hollow Shaft (Stainless Steel) Gearhead | - 10 :1 | - 15 mm | - 14.1 lb-in1.6 N·m | - 9 ~ 160 | $499.00 |
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SCM540KEC-5H10B / US2D40-EC-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 220/230 VAC | - Right-Angle Hollow Shaft (Stainless Steel) Gearhead | - 10 :1 | - 15 mm | - 14.1 lb-in1.6 N·m | - 9 ~ 160 | $503.00 |
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SCM540KUA-5L10B / US2D40-UA-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 110/115 VAC | - Right-Angle Solid Shaft (Stainless Steel) Gearhead | - 10 :1 | - 18 mm | - 14.1 lb-in1.6 N·m | - 9 ~ 160 | $465.00 |
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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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SCM540EC-6 / US2D40-EC-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 220/230 VAC | - Parallel Shaft Gearhead | - 6 :1 | - 18 mm | - 15 lb-in1.70 N·m |
- 15 ~ 233 [50 Hz] 15 ~ 266 [60 Hz] |
$327.00 |
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SCM540UA-6 / US2D40-UA-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 110/115 VAC | - Parallel Shaft Gearhead | - 6 :1 | - 18 mm | - 15 lb-in1.70 N·m | - 15 ~ 266 | $324.00 |
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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 |
Add To Cart
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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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SCM540UA-7.5 / US2D40-UA-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 110/115 VAC | - Parallel Shaft Gearhead | - 7.5 :1 | - 18 mm | - 19.40 lb-in2.20 N·m | - 12 ~ 213 | $324.00 |
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SCM540EC-7.5 / US2D40-EC-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 220/230 VAC | - Parallel Shaft Gearhead | - 7.5 :1 | - 18 mm | - 19.40 lb-in2.20 N·m |
- 12 ~ 186 [50 Hz] 12 ~ 213 [60 Hz] |
$327.00 |
Add To Cart
Request Quote |
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 |
Add To Cart
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SCM540KUA-5L15B / US2D40-UA-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 110/115 VAC | - Right-Angle Solid Shaft (Stainless Steel) Gearhead | - 15 :1 | - 18 mm | - 21 lb-in2.4 N·m | - 6 ~ 106 | $465.00 |
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SCM540KEC-5H15B / US2D40-EC-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 220/230 VAC | - Right-Angle Hollow Shaft (Stainless Steel) Gearhead | - 15 :1 | - 15 mm | - 21 lb-in2.4 N·m | - 6 ~ 106 | $503.00 |
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SCM540KUA-5H15B / US2D40-UA-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 110/115 VAC | - Right-Angle Hollow Shaft (Stainless Steel) Gearhead | - 15 :1 | - 15 mm | - 21 lb-in2.4 N·m | - 6 ~ 106 | $499.00 |
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SCM540KEC-5L15B / US2D40-EC-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 220/230 VAC | - Right-Angle Solid Shaft (Stainless Steel) Gearhead | - 15 :1 | - 18 mm | - 21 lb-in2.4 N·m | - 6 ~ 106 | $469.00 |
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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 |
Add To Cart
Request Quote |
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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SCM540EC-9 / US2D40-EC-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 220/230 VAC | - Parallel Shaft Gearhead | - 9 :1 | - 18 mm | - 23 lb-in2.60 N·m |
- 10 ~ 155 [50 Hz] 10 ~ 177 [60 Hz] |
$327.00 |
Add To Cart
Request Quote |