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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-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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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 |
Add To Cart
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SCM540EC-100 / US2D40-EC-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 220/230 VAC | - Parallel Shaft Gearhead | - 100 :1 | - 18 mm | - 240 lb-in27.50 N·m |
- 0.9 ~ 14 [50 Hz] 0.9 ~ 16 [60 Hz] |
$342.00 |
Add To Cart
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SCM540EC-100A / US2D40-EC-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 220/230 VAC | - Parallel Shaft Gearhead | - 100 :1 | - 3/4 in. | - 240 lb-in27.50 N·m |
- 0.9 ~ 14 [50 Hz] 0.9 ~ 16 [60 Hz] |
$342.00 |
Add To Cart
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SCM540EC-12.5 / US2D40-EC-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 220/230 VAC | - Parallel Shaft Gearhead | - 12.5 :1 | - 18 mm | - 31 lb-in3.60 N·m |
- 7.2 ~ 112 [50 Hz] 7.2 ~ 128 [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 |
Add To Cart
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SCM540EC-120 / US2D40-EC-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 220/230 VAC | - Parallel Shaft Gearhead | - 120 :1 | - 18 mm | - 260 lb-in30 N·m |
- 0.75 ~ 11.6 [50 Hz] 0.75 ~ 13.3 [60 Hz] |
$342.00 |
Add To Cart
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SCM540EC-120A / US2D40-EC-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 220/230 VAC | - Parallel Shaft Gearhead | - 120 :1 | - 3/4 in. | - 260 lb-in30 N·m |
- 0.75 ~ 11.6 [50 Hz] 0.75 ~ 13.3 [60 Hz] |
$342.00 |
Add To Cart
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SCM540EC-15 / US2D40-EC-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 220/230 VAC | - Parallel Shaft Gearhead | - 15 :1 | - 18 mm | - 38 lb-in4.30 N·m |
- 6 ~ 93 [50 Hz] 6 ~ 106 [60 Hz] |
$327.00 |
Add To Cart
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SCM540EC-150 / US2D40-EC-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 220/230 VAC | - Parallel Shaft Gearhead | - 150 :1 | - 18 mm | - 260 lb-in30 N·m |
- 0.6 ~ 9.3 [50 Hz] 0.6 ~ 10.6 [60 Hz] |
$342.00 |
Add To Cart
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SCM540EC-150A / US2D40-EC-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 220/230 VAC | - Parallel Shaft Gearhead | - 150 :1 | - 3/4 in. | - 260 lb-in30 N·m |
- 0.6 ~ 9.3 [50 Hz] 0.6 ~ 10.6 [60 Hz] |
$342.00 |
Add To Cart
Request Quote |
SCM540EC-15A / US2D40-EC-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 220/230 VAC | - Parallel Shaft Gearhead | - 15 :1 | - 3/4 in. | - 38 lb-in4.30 N·m |
- 6 ~ 93 [50 Hz] 6 ~ 106 [60 Hz] |
$327.00 |
Add To Cart
Request Quote |
SCM540EC-18 / US2D40-EC-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 220/230 VAC | - Parallel Shaft Gearhead | - 18 :1 | - 18 mm | - 46 lb-in5.20 N·m |
- 5 ~ 77 [50 Hz] 5 ~ 88 [60 Hz] |
$327.00 |
Add To Cart
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SCM540EC-180 / US2D40-EC-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 220/230 VAC | - Parallel Shaft Gearhead | - 180 :1 | - 18 mm | - 260 lb-in30 N·m |
- 0.5 ~ 7.7 [50 Hz] 0.5 ~ 8.8 [60 Hz] |
$342.00 |
Add To Cart
Request Quote |
SCM540EC-180A / US2D40-EC-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 220/230 VAC | - Parallel Shaft Gearhead | - 180 :1 | - 3/4 in. | - 260 lb-in30 N·m |
- 0.5 ~ 7.7 [50 Hz] 0.5 ~ 8.8 [60 Hz] |
$342.00 |
Add To Cart
Request Quote |
SCM540EC-18A / US2D40-EC-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 220/230 VAC | - Parallel Shaft Gearhead | - 18 :1 | - 3/4 in. | - 46 lb-in5.20 N·m |
- 5 ~ 77 [50 Hz] 5 ~ 88 [60 Hz] |
$327.00 |
Add To Cart
Request Quote |
SCM540EC-25 / US2D40-EC-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 220/230 VAC | - Parallel Shaft Gearhead | - 25 :1 | - 18 mm | - 61 lb-in6.90 N·m |
- 3.6 ~ 56 [50 Hz] 3.6 ~ 64 [60 Hz] |
$335.00 |
Add To Cart
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SCM540EC-250 / US2D40-EC-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 220/230 VAC | - Parallel Shaft Gearhead | - 250 :1 | - 18 mm | - 260 lb-in30 N·m |
- 0.36 ~ 5.6 [50 Hz] 0.36 ~ 6.4 [60 Hz] |
$407.00 |
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Request Quote |
SCM540EC-250A / US2D40-EC-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 220/230 VAC | - Parallel Shaft Gearhead | - 250 :1 | - 3/4 in. | - 260 lb-in30 N·m |
- 0.36 ~ 5.6 [50 Hz] 0.36 ~ 6.4 [60 Hz] |
$407.00 |
Add To Cart
Request Quote |
SCM540EC-25A / US2D40-EC-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 220/230 VAC | - Parallel Shaft Gearhead | - 25 :1 | - 3/4 in. | - 61 lb-in6.90 N·m |
- 3.6 ~ 56 [50 Hz] 3.6 ~ 64 [60 Hz] |
$335.00 |
Add To Cart
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SCM540EC-30 / US2D40-EC-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 220/230 VAC | - Parallel Shaft Gearhead | - 30 :1 | - 18 mm | - 73 lb-in8.30 N·m |
- 3 ~ 46 [50 Hz] 3 ~ 53 [60 Hz] |
$335.00 |
Add To Cart
Request Quote |
SCM540EC-300 / US2D40-EC-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 220/230 VAC | - Parallel Shaft Gearhead | - 300 :1 | - 18 mm | - 260 lb-in30 N·m |
- 0.3 ~ 4.6 [50 Hz] 0.3 ~ 5.3 [60 Hz] |
$407.00 |
Add To Cart
Request Quote |
SCM540EC-300A / US2D40-EC-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 220/230 VAC | - Parallel Shaft Gearhead | - 300 :1 | - 3/4 in. | - 260 lb-in30 N·m |
- 0.3 ~ 4.6 [50 Hz] 0.3 ~ 5.3 [60 Hz] |
$407.00 |
Add To Cart
Request Quote |
SCM540EC-30A / US2D40-EC-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 220/230 VAC | - Parallel Shaft Gearhead | - 30 :1 | - 3/4 in. | - 73 lb-in8.30 N·m |
- 3 ~ 46 [50 Hz] 3 ~ 53 [60 Hz] |
$335.00 |
Add To Cart
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SCM540EC-36 / US2D40-EC-CC | - 3.54 in90 mm | - 40 W (1/19 HP) | - Single-Phase 220/230 VAC | - Parallel Shaft Gearhead | - 36 :1 | - 18 mm | - 87 lb-in9.9 N·m |
- 2.5 ~ 38 [50 Hz] 2.5 ~ 44 [60 Hz] |
$335.00 |
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Request Quote |