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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.
- 400 W (1/2 HP)
- Three-Phase 200-240 VAC
- Permissible Torque
- Round Shaft = 180 oz-in (1.27 N·m)
- Parallel Shaft Gear = 47.79 ~ 5159 lb-in (5.4 ~ 583 N·m)
- Right-Angle Hollow Shaft Gear = 42.48 ~ 1575 lb-in (4.8 ~ 178 N·m)
*Some gear types are limited to 3,600 r/min max. input speed, (1:45 speed ratio).
Items |
![]() BMU6400SS-5A 400 W (1/2 HP) Brushless DC Motor Speed Control System Web Price $631.00
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![]() BMU6400SS-10A 400 W (1/2 HP) Brushless DC Motor Speed Control System Web Price $631.00
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![]() BMU6400SS-15A 400 W (1/2 HP) Brushless DC Motor Speed Control System Web Price $631.00
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![]() BMU6400SS-20A 400 W (1/2 HP) Brushless DC Motor Speed Control System Web Price $631.00
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![]() BMU6400SS-30A 400 W (1/2 HP) Brushless DC Motor Speed Control System Web Price $645.00
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Motor Frame Size |
- 4.33 in.110 mm | |||||||||
Output Power | - 400 W (1/2 HP) | |||||||||
Power Supply | - Three-Phase 200-240 VAC | |||||||||
Shaft/Gear Type | - Parallel Shaft Gearhead | |||||||||
Gear Ratio (X:1) | - 5 :1 | - 10 :1 | - 15 :1 | - 20 :1 | - 30 :1 | |||||
Output Shaft Diameter | - 7/8 in. | |||||||||
Degree of Protection (Motor) | - IP40 | |||||||||
Rated Torque | - 50.40 lb-in5.70 N·m | - 100.80 lb-in11.40 N·m | - 151.30 lb-in17.10 N·m | - 202.60 lb-in22.90 N·m | - 290.30 lb-in32.80 N·m | |||||
Variable Speed Range (r/min) | - 16 ~ 800 | - 8 ~ 400 | - 5.3 ~ 267 | - 4 ~ 200 | - 2.7 ~ 133 | |||||
Permissible Load Inertia | - 550 oz-in²100 × 10-4 kg·m² | - 2500 oz-in²460 × 10-4 kg·m² | - 5500 oz-in²1000 × 10-4 kg·m² | - 9300 oz-in²1700 × 10-4 kg·m² | - 21000 oz-in²3900 × 10-4 kg·m² | |||||
Permissible Radial Load |
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0.39 in. from Shaft End = 123 0.79 in. from Shaft End = 180 lb10 mm from Shaft End = 550 20 mm from Shaft End = 800 N |
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0.39 in. from Shaft End = 123 0.79 in. from Shaft End = 180 lb10 mm from Shaft End = 550 20 mm from Shaft End = 800 N |
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0.39 in. from Shaft End = 123 0.79 in. from Shaft End = 180 lb10 mm from Shaft End = 550 20 mm from Shaft End = 800 N |
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0.39 in. from Shaft End = 123 0.79 in. from Shaft End = 180 lb10 mm from Shaft End = 550 20 mm from Shaft End = 800 N |
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0.39 in. from Shaft End = 220 0.79 in. from Shaft End = 280 lb10 mm from Shaft End = 1000 20 mm from Shaft End = 1250 N |
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Permissible Axial Load | - 45 lb200 N | - 45 lb200 N | - 45 lb200 N | - 45 lb200 N | - 67 lb300 N | |||||
Permissible Axial Load | - | |||||||||
Speed Control Method (Select one of the following) |
- Digital Setting using the dial | |||||||||
Number of Speed Settings |
- 4 | |||||||||
Max. Extension Length (m) |
- 10.50 | |||||||||
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