Oriental Motor

ORIENTAL MOTOR U.S.A. Corp.
570 Alaska Avenue
Torrance, CA 90503
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 Geared models available.
  • 60 W (1/12 HP)
  • Single-Phase 100-120 VAC or Single-Phase/Three-Phase 200-240 VAC
  • Permissible Torque
    • Round Shaft = 27 oz-in (0.191 N·m)
    • Parallel Shaft Gear = 7.9 ~ 141 lb-in (0.9 ~ 16 N·m)
    • Right-Angle Gear = 10.6 ~ 182 lb-in (1.2 ~ 20.6 N·m)
    • Hollow Shaft Flat Gear = 7.5 ~ 300 lb-in (0.85 ~ 34 N·m)
Brushless DC Motor
Unit of Measure
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Motor Frame Size - 2.36 in. - 2.36 in. - 3.15 in. - 3.15 in. - 3.15 in.
Output Power - 60 W (1/12 HP)
Power Supply - Single-Phase 100-120 VAC - Single-Phase / Three-Phase 200-240 VAC - Single-Phase 100-120 VAC - Single-Phase 100-120 VAC - Single-Phase 100-120 VAC
Shaft/Gear Type - Round Shaft (No Gearhead) - Round Shaft (No Gearhead) - Parallel Shaft Gearhead (Stainless Steel Shaft) - Parallel Shaft Gearhead (Stainless Steel Shaft) - Parallel Shaft Gearhead (Stainless Steel Shaft)
Gear Ratio (X:1) - - - 5 :1 - 10 :1 - 15 :1
Output Shaft Diameter - 8 mm - 8 mm - 15 mm - 15 mm - 15 mm
Degree of Protection (Motor) - IP66
Rated Torque - 1.69 lb-in - 1.69 lb-in - 7.9 lb-in - 15.9 lb-in - 23 lb-in
Variable Speed Range (r/min) - 80 ~ 4000 - 80 ~ 4000 - 16 ~ 800 - 8 ~ 400 - 5.3 ~ 267
Permissible Load Inertia - 21 oz-in² - 21 oz-in² - 120 oz-in²*When instantaneous stop or instantaneous bi-directional operation is performed = 30 oz-in² - 520 oz-in²*When instantaneous stop or instantaneous bi-directional operation is performed = 120 oz-in² - 1200 oz-in²*When instantaneous stop or instantaneous bi-directional operation is performed = 270 oz-in²
Permissible Radial Load - 0.39 in. from Shaft End = 18
0.79 in. from Shaft End = 22 lb 		- 0.39 in. from Shaft End = 18
0.79 in. from Shaft End = 22 lb 		- 0.39 in. from Shaft End = 45
0.79 in. from Shaft End = 56 lb 		- 0.39 in. from Shaft End = 67
0.79 in. from Shaft End = 78 lb 		- 0.39 in. from Shaft End = 67
0.79 in. from Shaft End = 78 lb
Permissible Axial Load - - - 22 lb - 22 lb - 22 lb
Permissible Axial Load - Half of motor mass or less - Half of motor mass or less - - -
Speed Control Method (Select one of the following) - Digital Setting using the dial
Number of Speed Settings - 4
Max. Extension Length (m) - 10.50