Oriental Motor

ORIENTAL MOTOR U.S.A. Corp.
570 Alaska Avenue
Torrance, CA 90503
1-800-GO-VEXTA (468-3982)

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Capacitor-run, single-phase motors. The outward appearance is the same as that of induction motors, however, these motors are suited for applications where the motor must frequently switch direction.
  • 25 W (1/30 HP)
  • 3.15 in. (80 mm) Frame Size
  • Rated Torque
    • Round Shaft = 29 oz-in (205 mN·m)
    • Parallel Shaft Gear = 4.4 ~ 70 lb-in (0.5 ~ 8 N·m)
    • Right-Angle Gear = 1.77 ~ 70 lb-in (0.2 ~ 8 N·m)
  • Lead Wire or Terminal Box Type
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Unit of Measure
Items ik-rk-terminal-round.jpg
4RK25A-AW2TU
25 W (1/30 HP) Reversible Motor (Single-Phase 110/115 VAC)
Web Price $156.00
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4RK25A-AW2U
25 W (1/30 HP) Reversible Motor (Single-Phase 110/115 VAC)
Web Price $116.00
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4RK25A-CW2E
25 W (1/30 HP) Reversible Motor (Single-Phase 220/230 VAC)
Web Price $121.00
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4RK25A-CW2TE
25 W (1/30 HP) Reversible Motor (Single-Phase 220/230 VAC)
Web Price $161.00
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4RK25A-AW2MU
25 W (1/30 HP) Electromagnetic Brake Reversible Motor (Single-Phase 110/115 VAC)
Web Price $263.00
Frame Size - 3.15 in
Output Power - 25 W (1/30 HP)
Voltage (VAC) - Single-Phase 110/115 VAC - Single-Phase 110/115 VAC - Single-Phase 220/230 VAC - Single-Phase 220/230 VAC - Single-Phase 110/115 VAC
Frequency (Hz) - 60 - 60 - 60 50 - 60 50 - 60
Current - 0.56 A - 0.56 A - 0.29 A [220 VAC, 50 Hz] 0.30 A [230 VAC, 50 Hz] 0.35 A [220/230 VAC, 60 Hz] - 0.29 A [220 VAC, 50 Hz] 0.30 A [230 VAC, 50 Hz] 0.35 A [220/230 VAC, 60 Hz] - 0.54 A
Shaft/Gear Type - Round Shaft (No Gearhead)
Gear Ratio (X:1) -
Output Shaft - Metric
Output Shaft Diameter - 8 mm
Type - Terminal Box - Lead Wire - Lead Wire - Terminal Box - Lead Wire
Electromagnetic Brake - Not Equipped - Not Equipped - Not Equipped - Not Equipped - Equipped
Rated Torque - 1.5 lb-in   - 1.5 lb-in   - 1.5 lb-in [60 Hz]  1.813 lb-in [50 Hz]   - 1.5 lb-in [60 Hz]  1.813 lb-in [50 Hz]   - 1.5 lb-in  
Rated Speed (rpm) - 1450 - 1450 - 1200 [50 Hz] 1450 [60 Hz] - 1200 [50 Hz] 1450 [60 Hz] - 1450
Permissible Load Inertia -
Permissible Overhung Load - 0.39 in. from Shaft End = 20 lb0.79 in. from Shaft End = 31 lb
Permissible Thrust Load -
Permissible Thrust Load - Avoid thrust load as much as possible. If thrust load is unavoidable, keep it to half or less of the motor mass.
RoHS Compliant - Yes
Safety Standards - UL CSA CCC EN CE