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 US series combines a control unit and an AC speed control motor. Connection between the motor and control unit is simplified by and easy-to-use connector. The US series is designed for applications where remote control of the motor speed and easy installation are required.
  • Frame sizes from 2.36 in to 3.54 in
  • Output power from 1/125 HP (6 W) to 1/8 HP (90 W)
  • Rated torque from 1.06 lb-in to 260 lb-in
  • Variable speed ranges from 0.5 ~ 8.8 r/min to 90 ~ 1600 r/min
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Item #

Item Name

Motor Frame Size

Output Power

Power Supply

Gear Ratio (X:1)

Shaft/Gear Type

Permissible Torque (1200 r/min) (lb-in)

Variable Speed Range (r/min)

US590-502E / 5GU30KA - AC Speed Control System - 3.54 in. sq. - 90 W (1/8 HP) - Single-Phase 220/230 VAC - 30 :1 - Parallel Shaft Gearhead - 128 - 3 ~ 46 [50 Hz] 3 ~ 53 [60 Hz]
US590-502E / 5GU36KA - AC Speed Control System - 3.54 in. sq. - 90 W (1/8 HP) - Single-Phase 220/230 VAC - 36 :1 - Parallel Shaft Gearhead - 153 - 2.5 ~ 38 [50 Hz] 2.5 ~ 44 [60 Hz]
US590-502E / 5GU50KA - AC Speed Control System - 3.54 in. sq. - 90 W (1/8 HP) - Single-Phase 220/230 VAC - 50 :1 - Parallel Shaft Gearhead - 177 - 1.8 ~ 28 [50 Hz] 1.8 ~ 32 [60 Hz]
US590-502E / 5GU60KA - AC Speed Control System - 3.54 in. sq. - 90 W (1/8 HP) - Single-Phase 220/230 VAC - 60 :1 - Parallel Shaft Gearhead - 177 - 1.5 ~ 23 [50 Hz] 1.5 ~ 26 [60 Hz]
US590-502E / 5GU75KA - AC Speed Control System - 3.54 in. sq. - 90 W (1/8 HP) - Single-Phase 220/230 VAC - 75 :1 - Parallel Shaft Gearhead - 177 - 1.2 ~ 18 [50 Hz] 1.2 ~ 21 [60 Hz]
US590-502E / 5GU90KA - AC Speed Control System - 3.54 in. sq. - 90 W (1/8 HP) - Single-Phase 220/230 VAC - 90 :1 - Parallel Shaft Gearhead - 177 - 1 ~ 15 [50 Hz] 1 ~ 17 [60 Hz]
US590-502E / 5GU100KA - AC Speed Control System - 3.54 in. sq. - 90 W (1/8 HP) - Single-Phase 220/230 VAC - 100 :1 - Parallel Shaft Gearhead - 177 - 0.9 ~ 14 [50 Hz] 0.9 ~ 16 [60 Hz]
US590-502E / 5GU120KA - AC Speed Control System - 3.54 in. sq. - 90 W (1/8 HP) - Single-Phase 220/230 VAC - 120 :1 - Parallel Shaft Gearhead - 177 - 0.75 ~ 11 [50 Hz] 0.75 ~ 13 [60 Hz]
US590-502E / 5GU150KA - AC Speed Control System - 3.54 in. sq. - 90 W (1/8 HP) - Single-Phase 220/230 VAC - 150 :1 - Parallel Shaft Gearhead - 177 - 0.6 ~ 9 [50 Hz] 0.6 ~ 10 [60 Hz]
US590-502E / 5GU180KA - AC Speed Control System - 3.54 in. sq. - 90 W (1/8 HP) - Single-Phase 220/230 VAC - 180 :1 - Parallel Shaft Gearhead - 177 - 0.5 ~ 7 [50 Hz] 0.5 ~ 8.8 [60 Hz]
US590-502E / 5GU50KHA - AC Speed Control System - 3.54 in. sq. - 90 W (1/8 HP) - Single-Phase 220/230 VAC - 50 :1 - Parallel Shaft Gearhead - 210 - 1.8 ~ 28 [50 Hz] 1.8 ~ 32 [60 Hz]
US590-502E / 5GU60KHA - AC Speed Control System - 3.54 in. sq. - 90 W (1/8 HP) - Single-Phase 220/230 VAC - 60 :1 - Parallel Shaft Gearhead - 250 - 1.5 ~ 23 [50 Hz] 1.5 ~ 26 [60 Hz]
US590-502E / 5GU75KHA - AC Speed Control System - 3.54 in. sq. - 90 W (1/8 HP) - Single-Phase 220/230 VAC - 75 :1 - Parallel Shaft Gearhead - 260 - 1.2 ~ 18 [50 Hz] 1.2 ~ 21 [60 Hz]
US590-502E / 5GU90KHA - AC Speed Control System - 3.54 in. sq. - 90 W (1/8 HP) - Single-Phase 220/230 VAC - 90 :1 - Parallel Shaft Gearhead - 260 - 1 ~ 15 [50 Hz] 1 ~ 17 [60 Hz]
US590-502E / 5GU100KHA - AC Speed Control System - 3.54 in. sq. - 90 W (1/8 HP) - Single-Phase 220/230 VAC - 100 :1 - Parallel Shaft Gearhead - 260 - 0.9 ~ 14 [50 Hz] 0.9 ~ 16 [60 Hz]
US590-502E / 5GU120KHA - AC Speed Control System - 3.54 in. sq. - 90 W (1/8 HP) - Single-Phase 220/230 VAC - 120 :1 - Parallel Shaft Gearhead - 260 - 0.75 ~ 11 [50 Hz] 0.75 ~ 13 [60 Hz]
US590-502E / 5GU150KHA - AC Speed Control System - 3.54 in. sq. - 90 W (1/8 HP) - Single-Phase 220/230 VAC - 150 :1 - Parallel Shaft Gearhead - 260 - 0.6 ~ 9 [50 Hz] 0.6 ~ 10 [60 Hz]
US590-502E / 5GU180KHA - AC Speed Control System - 3.54 in. sq. - 90 W (1/8 HP) - Single-Phase 220/230 VAC - 180 :1 - Parallel Shaft Gearhead - 260 - 0.5 ~ 7 [50 Hz] 0.5 ~ 8.8 [60 Hz]
US425-401U / 4GN3.6RH - AC Speed Control System - 3.15 in. sq. - 25 W (1/30 HP) - Single-Phase 110/115 VAC - 3.6 :1 - Right-Angle Hollow Shaft Gearhead - 2.5 - 25 ~ 444
US425-401U / 4GN6RH - AC Speed Control System - 3.15 in. sq. - 25 W (1/30 HP) - Single-Phase 110/115 VAC - 6 :1 - Right-Angle Hollow Shaft Gearhead - 4.2 - 15 ~ 266
US425-401U / 4GN9RH - AC Speed Control System - 3.15 in. sq. - 25 W (1/30 HP) - Single-Phase 110/115 VAC - 9 :1 - Right-Angle Hollow Shaft Gearhead - 7.9 - 10 ~ 177
US425-401U / 4GN15RH - AC Speed Control System - 3.15 in. sq. - 25 W (1/30 HP) - Single-Phase 110/115 VAC - 15 :1 - Right-Angle Hollow Shaft Gearhead - 15.9 - 6 ~ 106
US425-401U / 4GN18RH - AC Speed Control System - 3.15 in. sq. - 25 W (1/30 HP) - Single-Phase 110/115 VAC - 18 :1 - Right-Angle Hollow Shaft Gearhead - 19.4 - 5 ~ 88
US425-401U / 4GN30RH - AC Speed Control System - 3.15 in. sq. - 25 W (1/30 HP) - Single-Phase 110/115 VAC - 30 :1 - Right-Angle Hollow Shaft Gearhead - 31 - 3 ~ 53
US425-401U / 4GN36RH - AC Speed Control System - 3.15 in. sq. - 25 W (1/30 HP) - Single-Phase 110/115 VAC - 36 :1 - Right-Angle Hollow Shaft Gearhead - 38 - 2.5 ~ 44
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