Oriental Motor

ORIENTAL MOTOR U.S.A. Corp.
1001 Knox Street
Torrance, CA 90502
1-800-GO-VEXTA (468-3982)

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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).
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Unit of Measure
Items bmu5120-_-img.jpg
BMU5120A-5
120 W (1/6 HP) Brushless DC Motor Speed Control System
Web Price $480.00
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BMU5120A-10
120 W (1/6 HP) Brushless DC Motor Speed Control System
Web Price $480.00
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BMU5120A-15
120 W (1/6 HP) Brushless DC Motor Speed Control System
Web Price $480.00
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BMU5120A-20
120 W (1/6 HP) Brushless DC Motor Speed Control System
Web Price $480.00
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BMU5120A-30
120 W (1/6 HP) Brushless DC Motor Speed Control System
Web Price $491.00
Motor Frame Size - 3.54 in.
Output Power - 120 W (1/6 HP)
Power Supply - Single-Phase 100-120 VAC
Shaft/Gear Type - Parallel Shaft Gearhead
Gear Ratio (X:1) - 5 :1 - 10 :1 - 15 :1 - 20 :1 - 30 :1
Output Shaft Diameter - 18 mm
Degree of Protection (Motor) - IP40
Rated Torque - 17.70 lb-in - 36 lb-in - 53 lb-in - 71 lb-in - 102 lb-in
Variable Speed Range (r/min) - 16 ~ 800 - 8 ~ 400 - 5.3 ~ 267 - 4 ~ 200 - 2.7 ~ 133
Permissible Load Inertia - 250 oz-in² - 1040 oz-in² - 2300 oz-in² - 3800 oz-in² - 8800 oz-in²
Permissible Radial Load - 0.39 in. from Shaft End = 67
0.79 in. from Shaft End = 90 lb 		- 0.39 in. from Shaft End = 90
0.79 in. from Shaft End = 112 lb 		- 0.39 in. from Shaft End = 90
0.79 in. from Shaft End = 112 lb 		- 0.39 in. from Shaft End = 90
0.79 in. from Shaft End = 112 lb 		- 0.39 in. from Shaft End = 112
0.79 in. from Shaft End = 146 lb
Permissible Axial Load - 33 lb
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