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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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U.S.A. Customers:
Customer Service - 1-800-418-7903
Tech Support – 1-800-GO-VEXTA (468-3982)
International Customers:
+1-847-871-5931 or
+1-310-715-3303
For Japanese:
1-800-746-6872 or
+1-310-715-3303
The BMU Series features a compact, high-power and high-efficiency brushless DC motor and is combined with an easy to use, easy to set speed controller. The entire motor structure features our latest brushless DC motor technology and has been innovated in pursuit of the optimal performance.
The BMU Series has a maximum speed of 4000 r/min*. Speed ratio of 1:50* (80 to 4000 r/min*) is achieved. Round Shaft and Combination-type Parallel Shaft and Right-Angle Hollow Shaft Geared models are available in standard, IP65 and IP66 rated versions.
- 120 W (1/6 HP)
- Single-Phase 100-120 VAC or Single-Phase/Three-Phase 200-240 VAC
- Permissible Torque
- Round Shaft = 54 oz-in (0.382 N·m)
- Parallel Shaft Gear = 17.7 ~ 260 lb-in (2 ~ 30 N·m)
- Right-Angle Hollow Shaft Gear = 28.3 ~ 477 lb-in (3.2 ~ 53.9 N·m)
*Some gear types are limited to 3,600 r/min max. input speed, (1:45 speed ratio).
Power Supply
- Single-Phase 100-120 VAC
- Single-Phase / Three-Phase 200-240 VAC
Shaft/Gear Type
- Parallel Shaft Gearhead
- Right-Angle Hollow Shaft (Stainless Steel) Gearhead
- Round Shaft (No Gearhead)
Gear Ratio (X:1) (:1)
- 5
- 10
- 15
- 20
- 30
- 50
- 100
- 200
Output Shaft
- Imperial
- Metric
Degree of Protection (Motor)
- IP40
- IP65
- IP66
Item # |
Output Power |
Power Supply |
Shaft/Gear Type |
Gear Ratio (X:1) |
Output Shaft Diameter |
Degree of Protection (Motor) |
Rated Torque |
Variable Speed Range (r/min) |
Permissible Load Inertia |
Web Price |
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BMU5120C-15A BMU5120C-15A/Asset/bmu5120-_-img.jpg | Output Power - 120 W (1/6 HP) | Power Supply - Single-Phase / Three-Phase 200-240 VAC | Shaft/Gear Type - Parallel Shaft Gearhead | Gear Ratio (X:1) - 15 :1 | Output Shaft Diameter - 3/4 in. | Degree of Protection (Motor) - IP40 | Rated Torque - 53 lb-in6.10 N·m | Variable Speed Range (r/min) - 5.3 ~ 267 | Permissible Load Inertia - 2300 oz-in²420 kg·m² | $480.00 |
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BMU5120C-20A BMU5120C-20A/Asset/bmu5120-_-img.jpg | Output Power - 120 W (1/6 HP) | Power Supply - Single-Phase / Three-Phase 200-240 VAC | Shaft/Gear Type - Parallel Shaft Gearhead | Gear Ratio (X:1) - 20 :1 | Output Shaft Diameter - 3/4 in. | Degree of Protection (Motor) - IP40 | Rated Torque - 71 lb-in8.10 N·m | Variable Speed Range (r/min) - 4 ~ 200 | Permissible Load Inertia - 3800 oz-in²700 kg·m² | $480.00 |
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BMU5120C-30A BMU5120C-30A/Asset/bmu5120-_-img.jpg | Output Power - 120 W (1/6 HP) | Power Supply - Single-Phase / Three-Phase 200-240 VAC | Shaft/Gear Type - Parallel Shaft Gearhead | Gear Ratio (X:1) - 30 :1 | Output Shaft Diameter - 3/4 in. | Degree of Protection (Motor) - IP40 | Rated Torque - 102 lb-in11.60 N·m | Variable Speed Range (r/min) - 2.7 ~ 133 | Permissible Load Inertia - 8800 oz-in²1600 kg·m² | $491.00 |
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BMU5120C-50A BMU5120C-50A/Asset/bmu5120-_-img.jpg | Output Power - 120 W (1/6 HP) | Power Supply - Single-Phase / Three-Phase 200-240 VAC | Shaft/Gear Type - Parallel Shaft Gearhead | Gear Ratio (X:1) - 50 :1 | Output Shaft Diameter - 3/4 in. | Degree of Protection (Motor) - IP40 | Rated Torque - 171 lb-in19.40 N·m | Variable Speed Range (r/min) - 1.6 ~ 80 | Permissible Load Inertia - 25000 oz-in²4500 kg·m² | $491.00 |
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BMU5120C-100A BMU5120C-100A/Asset/bmu5120-_-img.jpg | Output Power - 120 W (1/6 HP) | Power Supply - Single-Phase / Three-Phase 200-240 VAC | Shaft/Gear Type - Parallel Shaft Gearhead | Gear Ratio (X:1) - 100 :1 | Output Shaft Diameter - 3/4 in. | Degree of Protection (Motor) - IP40 | Rated Torque - 260 lb-in30 N·m | Variable Speed Range (r/min) - 0.8 ~ 40 | Permissible Load Inertia - 66000 oz-in²12000 kg·m² | $491.00 |
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BMU5120C-200A BMU5120C-200A/Asset/bmu5120-_-img.jpg | Output Power - 120 W (1/6 HP) | Power Supply - Single-Phase / Three-Phase 200-240 VAC | Shaft/Gear Type - Parallel Shaft Gearhead | Gear Ratio (X:1) - 200 :1 | Output Shaft Diameter - 3/4 in. | Degree of Protection (Motor) - IP40 | Rated Torque - 260 lb-in30 N·m | Variable Speed Range (r/min) - 0.4 ~ 20 | Permissible Load Inertia - 137000 oz-in²25000 kg·m² | $501.00 |
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BMU5120CP-5A BMU5120CP-5A/Asset/bmu5120-_-img.jpg | Output Power - 120 W (1/6 HP) | Power Supply - Single-Phase / Three-Phase 200-240 VAC | Shaft/Gear Type - Parallel Shaft Gearhead | Gear Ratio (X:1) - 5 :1 | Output Shaft Diameter - 3/4 in. | Degree of Protection (Motor) - IP65 | Rated Torque - 17.70 lb-in2 N·m | Variable Speed Range (r/min) - 16 ~ 800 | Permissible Load Inertia - 250 oz-in²45 kg·m² | $503.00 |
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BMU5120CP-10A BMU5120CP-10A/Asset/bmu5120-_-img.jpg | Output Power - 120 W (1/6 HP) | Power Supply - Single-Phase / Three-Phase 200-240 VAC | Shaft/Gear Type - Parallel Shaft Gearhead | Gear Ratio (X:1) - 10 :1 | Output Shaft Diameter - 3/4 in. | Degree of Protection (Motor) - IP65 | Rated Torque - 36 lb-in4.10 N·m | Variable Speed Range (r/min) - 8 ~ 400 | Permissible Load Inertia - 1040 oz-in²190 kg·m² | $503.00 |
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BMU5120CP-15A BMU5120CP-15A/Asset/bmu5120-_-img.jpg | Output Power - 120 W (1/6 HP) | Power Supply - Single-Phase / Three-Phase 200-240 VAC | Shaft/Gear Type - Parallel Shaft Gearhead | Gear Ratio (X:1) - 15 :1 | Output Shaft Diameter - 3/4 in. | Degree of Protection (Motor) - IP65 | Rated Torque - 53 lb-in6.10 N·m | Variable Speed Range (r/min) - 5.3 ~ 267 | Permissible Load Inertia - 2300 oz-in²420 kg·m² | $503.00 |
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BMU5120CP-20A BMU5120CP-20A/Asset/bmu5120-_-img.jpg | Output Power - 120 W (1/6 HP) | Power Supply - Single-Phase / Three-Phase 200-240 VAC | Shaft/Gear Type - Parallel Shaft Gearhead | Gear Ratio (X:1) - 20 :1 | Output Shaft Diameter - 3/4 in. | Degree of Protection (Motor) - IP65 | Rated Torque - 71 lb-in8.10 N·m | Variable Speed Range (r/min) - 4 ~ 200 | Permissible Load Inertia - 3800 oz-in²700 kg·m² | $503.00 |
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BMU5120CP-30A BMU5120CP-30A/Asset/bmu5120-_-img.jpg | Output Power - 120 W (1/6 HP) | Power Supply - Single-Phase / Three-Phase 200-240 VAC | Shaft/Gear Type - Parallel Shaft Gearhead | Gear Ratio (X:1) - 30 :1 | Output Shaft Diameter - 3/4 in. | Degree of Protection (Motor) - IP65 | Rated Torque - 102 lb-in11.60 N·m | Variable Speed Range (r/min) - 2.7 ~ 133 | Permissible Load Inertia - 8800 oz-in²1600 kg·m² | $514.00 |
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BMU5120CP-50A BMU5120CP-50A/Asset/bmu5120-_-img.jpg | Output Power - 120 W (1/6 HP) | Power Supply - Single-Phase / Three-Phase 200-240 VAC | Shaft/Gear Type - Parallel Shaft Gearhead | Gear Ratio (X:1) - 50 :1 | Output Shaft Diameter - 3/4 in. | Degree of Protection (Motor) - IP65 | Rated Torque - 171 lb-in19.40 N·m | Variable Speed Range (r/min) - 1.6 ~ 80 | Permissible Load Inertia - 25000 oz-in²4500 kg·m² | $514.00 |
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BMU5120CP-100A BMU5120CP-100A/Asset/bmu5120-_-img.jpg | Output Power - 120 W (1/6 HP) | Power Supply - Single-Phase / Three-Phase 200-240 VAC | Shaft/Gear Type - Parallel Shaft Gearhead | Gear Ratio (X:1) - 100 :1 | Output Shaft Diameter - 3/4 in. | Degree of Protection (Motor) - IP65 | Rated Torque - 260 lb-in30 N·m | Variable Speed Range (r/min) - 0.8 ~ 40 | Permissible Load Inertia - 66000 oz-in²12000 kg·m² | $514.00 |
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BMU5120CP-200A BMU5120CP-200A/Asset/bmu5120-_-img.jpg | Output Power - 120 W (1/6 HP) | Power Supply - Single-Phase / Three-Phase 200-240 VAC | Shaft/Gear Type - Parallel Shaft Gearhead | Gear Ratio (X:1) - 200 :1 | Output Shaft Diameter - 3/4 in. | Degree of Protection (Motor) - IP65 | Rated Torque - 260 lb-in30 N·m | Variable Speed Range (r/min) - 0.4 ~ 20 | Permissible Load Inertia - 137000 oz-in²25000 kg·m² | $524.00 |
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BLM5120HPK-5H10S / BMUD120-A2 BLM5120HPK-5H10S / BMUD120-A2/Asset/blm5120-5jh-bmud120-img.jpg | Output Power - 120 W (1/6 HP) | Power Supply - Single-Phase 100-120 VAC | Shaft/Gear Type - Right-Angle Hollow Shaft (Stainless Steel) Gearhead | Gear Ratio (X:1) - 10 :1 | Output Shaft Diameter - 24 mm | Degree of Protection (Motor) - IP66 | Rated Torque - 28.32 lb-in3.20 N·m | Variable Speed Range (r/min) - 8 ~ 360 | Permissible Load Inertia - 1093 oz-in²200 × 10-4 kg·m² | $747.00 |
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BLM5120HPK-5H15S / BMUD120-A2 BLM5120HPK-5H15S / BMUD120-A2/Asset/blm5120-5jh-bmud120-img.jpg | Output Power - 120 W (1/6 HP) | Power Supply - Single-Phase 100-120 VAC | Shaft/Gear Type - Right-Angle Hollow Shaft (Stainless Steel) Gearhead | Gear Ratio (X:1) - 15 :1 | Output Shaft Diameter - 24 mm | Degree of Protection (Motor) - IP66 | Rated Torque - 42.48 lb-in4.8 N·m | Variable Speed Range (r/min) - 5.3 ~ 240 | Permissible Load Inertia - 2460 oz-in²450 × 10-4 kg·m² | $747.00 |
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BLM5120HPK-5H20S / BMUD120-A2 BLM5120HPK-5H20S / BMUD120-A2/Asset/blm5120-5jh-bmud120-img.jpg | Output Power - 120 W (1/6 HP) | Power Supply - Single-Phase 100-120 VAC | Shaft/Gear Type - Right-Angle Hollow Shaft (Stainless Steel) Gearhead | Gear Ratio (X:1) - 20 :1 | Output Shaft Diameter - 24 mm | Degree of Protection (Motor) - IP66 | Rated Torque - 57.53 lb-in6.50 N·m | Variable Speed Range (r/min) - 4 ~ 180 | Permissible Load Inertia - 4374 oz-in²800 × 10-4 kg·m² | $747.00 |
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BLM5120HPK-5H30S / BMUD120-A2 BLM5120HPK-5H30S / BMUD120-A2/Asset/blm5120-5jh-bmud120-img.jpg | Output Power - 120 W (1/6 HP) | Power Supply - Single-Phase 100-120 VAC | Shaft/Gear Type - Right-Angle Hollow Shaft (Stainless Steel) Gearhead | Gear Ratio (X:1) - 30 :1 | Output Shaft Diameter - 24 mm | Degree of Protection (Motor) - IP66 | Rated Torque - 85.85 lb-in9.70 N·m | Variable Speed Range (r/min) - 2.7 ~ 120 | Permissible Load Inertia - 9841 oz-in²1800 × 10-4 kg·m² | $759.00 |
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BLM5120HPK-5H50S / BMUD120-A2 BLM5120HPK-5H50S / BMUD120-A2/Asset/blm5120-5jh-bmud120-img.jpg | Output Power - 120 W (1/6 HP) | Power Supply - Single-Phase 100-120 VAC | Shaft/Gear Type - Right-Angle Hollow Shaft (Stainless Steel) Gearhead | Gear Ratio (X:1) - 50 :1 | Output Shaft Diameter - 24 mm | Degree of Protection (Motor) - IP66 | Rated Torque - 141.61 lb-in16 N·m | Variable Speed Range (r/min) - 1.6 ~ 72 | Permissible Load Inertia - 27337 oz-in²5000 × 10-4 kg·m² | $759.00 |
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BLM5120HPK-5H100S / BMUD120-A2 BLM5120HPK-5H100S / BMUD120-A2/Asset/blm5120-5jh-bmud120-img.jpg | Output Power - 120 W (1/6 HP) | Power Supply - Single-Phase 100-120 VAC | Shaft/Gear Type - Right-Angle Hollow Shaft (Stainless Steel) Gearhead | Gear Ratio (X:1) - 100 :1 | Output Shaft Diameter - 24 mm | Degree of Protection (Motor) - IP66 | Rated Torque - 285.88 lb-in32.3 N·m | Variable Speed Range (r/min) - 0.8 ~ 36 | Permissible Load Inertia - 109349 oz-in²20000 × 10-4 kg·m² | $759.00 |
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BLM5120HPK-5H200S / BMUD120-A2 BLM5120HPK-5H200S / BMUD120-A2/Asset/blm5120-5jh-bmud120-img.jpg | Output Power - 120 W (1/6 HP) | Power Supply - Single-Phase 100-120 VAC | Shaft/Gear Type - Right-Angle Hollow Shaft (Stainless Steel) Gearhead | Gear Ratio (X:1) - 200 :1 | Output Shaft Diameter - 24 mm | Degree of Protection (Motor) - IP66 | Rated Torque - 477.06 lb-in53.9 N·m | Variable Speed Range (r/min) - 0.4 ~ 18 | Permissible Load Inertia - 437396 oz-in²80000 × 10-4 kg·m² | $771.00 |
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BLM5120HPK-5H10S / BMUD120-C2 BLM5120HPK-5H10S / BMUD120-C2/Asset/blm5120-5jh-bmud120-img.jpg | Output Power - 120 W (1/6 HP) | Power Supply - Single-Phase / Three-Phase 200-240 VAC | Shaft/Gear Type - Right-Angle Hollow Shaft (Stainless Steel) Gearhead | Gear Ratio (X:1) - 10 :1 | Output Shaft Diameter - 24 mm | Degree of Protection (Motor) - IP66 | Rated Torque - 28.32 lb-in3.20 N·m | Variable Speed Range (r/min) - 8 ~ 360 | Permissible Load Inertia - 1093 oz-in²200 × 10-4 kg·m² | $747.00 |
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BLM5120HPK-5H15S / BMUD120-C2 BLM5120HPK-5H15S / BMUD120-C2/Asset/blm5120-5jh-bmud120-img.jpg | Output Power - 120 W (1/6 HP) | Power Supply - Single-Phase / Three-Phase 200-240 VAC | Shaft/Gear Type - Right-Angle Hollow Shaft (Stainless Steel) Gearhead | Gear Ratio (X:1) - 15 :1 | Output Shaft Diameter - 24 mm | Degree of Protection (Motor) - IP66 | Rated Torque - 42.48 lb-in4.8 N·m | Variable Speed Range (r/min) - 5.3 ~ 240 | Permissible Load Inertia - 2460 oz-in²450 × 10-4 kg·m² | $747.00 |
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BLM5120HPK-5H20S / BMUD120-C2 BLM5120HPK-5H20S / BMUD120-C2/Asset/blm5120-5jh-bmud120-img.jpg | Output Power - 120 W (1/6 HP) | Power Supply - Single-Phase / Three-Phase 200-240 VAC | Shaft/Gear Type - Right-Angle Hollow Shaft (Stainless Steel) Gearhead | Gear Ratio (X:1) - 20 :1 | Output Shaft Diameter - 24 mm | Degree of Protection (Motor) - IP66 | Rated Torque - 57.53 lb-in6.50 N·m | Variable Speed Range (r/min) - 4 ~ 180 | Permissible Load Inertia - 4374 oz-in²800 × 10-4 kg·m² | $747.00 |
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BLM5120HPK-5H30S / BMUD120-C2 BLM5120HPK-5H30S / BMUD120-C2/Asset/blm5120-5jh-bmud120-img.jpg | Output Power - 120 W (1/6 HP) | Power Supply - Single-Phase / Three-Phase 200-240 VAC | Shaft/Gear Type - Right-Angle Hollow Shaft (Stainless Steel) Gearhead | Gear Ratio (X:1) - 30 :1 | Output Shaft Diameter - 24 mm | Degree of Protection (Motor) - IP66 | Rated Torque - 85.85 lb-in9.70 N·m | Variable Speed Range (r/min) - 2.7 ~ 120 | Permissible Load Inertia - 9841 oz-in²1800 × 10-4 kg·m² | $759.00 |
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