Oriental Motor

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

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Synchronous motors provide rotation at a fixed speed in synchronization with the frequency of the power source, regardless of fluctuation of the load or line voltage. Synchronous speed is 1800 r/min at 60 Hz. It is possible to decrease motor rotation by attaching a gearhead.
Unit of Measure
1 2 3 4 

Item #

Frame Size

Output Power

Voltage (VAC)

Shaft/Gear Type

Gear Ratio (X:1)

Output Shaft Diameter

Rated Torque

Rated Speed (rpm)

2SK4GN-AUL / 2GN3SA - 2.36 in - 4 W (1/190 HP) - Single-Phase 115 VAC - Parallel Shaft Gearhead - 3 :1 - 5/16 in. - 0.46 lb-in   - 600
2SK4GN-AUL / 2GN3.6SA - 2.36 in - 4 W (1/190 HP) - Single-Phase 115 VAC - Parallel Shaft Gearhead - 3.6 :1 - 5/16 in. - 0.56 lb-in   - 500
2SK4GN-AUL / 2GN5SA - 2.36 in - 4 W (1/190 HP) - Single-Phase 115 VAC - Parallel Shaft Gearhead - 5 :1 - 5/16 in. - 0.78 lb-in   - 360
2SK4GN-AUL / 2GN6SA - 2.36 in - 4 W (1/190 HP) - Single-Phase 115 VAC - Parallel Shaft Gearhead - 6 :1 - 5/16 in. - 0.97 lb-in   - 300
2SK4GN-AUL / 2GN7.5SA - 2.36 in - 4 W (1/190 HP) - Single-Phase 115 VAC - Parallel Shaft Gearhead - 7.5 :1 - 5/16 in. - 1.15 lb-in   - 240
2SK4GN-AUL / 2GN9SA - 2.36 in - 4 W (1/190 HP) - Single-Phase 115 VAC - Parallel Shaft Gearhead - 9 :1 - 5/16 in. - 1.41 lb-in   - 200
2SK4GN-AUL / 2GN12.5SA - 2.36 in - 4 W (1/190 HP) - Single-Phase 115 VAC - Parallel Shaft Gearhead - 12.5 :1 - 5/16 in. - 1.94 lb-in   - 144
2SK4GN-AUL / 2GN15SA - 2.36 in - 4 W (1/190 HP) - Single-Phase 115 VAC - Parallel Shaft Gearhead - 15 :1 - 5/16 in. - 2.3 lb-in   - 120
2SK4GN-AUL / 2GN18SA - 2.36 in - 4 W (1/190 HP) - Single-Phase 115 VAC - Parallel Shaft Gearhead - 18 :1 - 5/16 in. - 2.8 lb-in   - 100
2SK4GN-AUL / 2GN25SA - 2.36 in - 4 W (1/190 HP) - Single-Phase 115 VAC - Parallel Shaft Gearhead - 25 :1 - 5/16 in. - 3.5 lb-in   - 72
2SK4GN-AUL / 2GN30SA - 2.36 in - 4 W (1/190 HP) - Single-Phase 115 VAC - Parallel Shaft Gearhead - 30 :1 - 5/16 in. - 4.2 lb-in   - 60
2SK4GN-AUL / 2GN36SA - 2.36 in - 4 W (1/190 HP) - Single-Phase 115 VAC - Parallel Shaft Gearhead - 36 :1 - 5/16 in. - 5.1 lb-in   - 50
2SK4GN-AUL / 2GN50SA - 2.36 in - 4 W (1/190 HP) - Single-Phase 115 VAC - Parallel Shaft Gearhead - 50 :1 - 5/16 in. - 6.4 lb-in   - 36
2SK4GN-AUL / 2GN60SA - 2.36 in - 4 W (1/190 HP) - Single-Phase 115 VAC - Parallel Shaft Gearhead - 60 :1 - 5/16 in. - 7.6 lb-in   - 30
2SK4GN-AUL / 2GN75SA - 2.36 in - 4 W (1/190 HP) - Single-Phase 115 VAC - Parallel Shaft Gearhead - 75 :1 - 5/16 in. - 9.7 lb-in   - 24
2SK4GN-AUL / 2GN90SA - 2.36 in - 4 W (1/190 HP) - Single-Phase 115 VAC - Parallel Shaft Gearhead - 90 :1 - 5/16 in. - 11.5 lb-in   - 20
2SK4GN-AUL / 2GN100SA - 2.36 in - 4 W (1/190 HP) - Single-Phase 115 VAC - Parallel Shaft Gearhead - 100 :1 - 5/16 in. - 13.2 lb-in   - 18
2SK4GN-AUL / 2GN120SA - 2.36 in - 4 W (1/190 HP) - Single-Phase 115 VAC - Parallel Shaft Gearhead - 120 :1 - 5/16 in. - 15 lb-in   - 15
2SK4GN-AUL / 2GN150SA - 2.36 in - 4 W (1/190 HP) - Single-Phase 115 VAC - Parallel Shaft Gearhead - 150 :1 - 5/16 in. - 19.4 lb-in   - 12
2SK4GN-AUL / 2GN180SA - 2.36 in - 4 W (1/190 HP) - Single-Phase 115 VAC - Parallel Shaft Gearhead - 180 :1 - 5/16 in. - 23 lb-in   - 10
3SK10GN-AUL / 3GN3SA - 2.76 in - 10 W (1/75 HP) - Single-Phase 115 VAC - Parallel Shaft Gearhead - 3 :1 - 3/8 in. - 1.15 lb-in   - 600
3SK10GN-AUL / 3GN3.6SA - 2.76 in - 10 W (1/75 HP) - Single-Phase 115 VAC - Parallel Shaft Gearhead - 3.6 :1 - 3/8 in. - 1.41 lb-in   - 500
3SK10GN-AUL / 3GN5SA - 2.76 in - 10 W (1/75 HP) - Single-Phase 115 VAC - Parallel Shaft Gearhead - 5 :1 - 3/8 in. - 1.94 lb-in   - 360
3SK10GN-AUL / 3GN6SA - 2.76 in - 10 W (1/75 HP) - Single-Phase 115 VAC - Parallel Shaft Gearhead - 6 :1 - 3/8 in. - 2.3 lb-in   - 300
3SK10GN-AUL / 3GN7.5SA - 2.76 in - 10 W (1/75 HP) - Single-Phase 115 VAC - Parallel Shaft Gearhead - 7.5 :1 - 3/8 in. - 2.9 lb-in   - 240
Unit of Measure
1 2 3 4