ORIENTAL MOTOR U.S.A. Corp.
1001 Knox Street
Torrance, CA 90502
1-800-GO-VEXTA (468-3982)
ORIENTAL MOTOR U.S.A. Corp.
1001 Knox Street
Torrance, CA 90502
1-800-GO-VEXTA (468-3982)
The high-torque PK/PKP series stepper motor offers balanced performance enhanced by high torque, low vibration and low noise.
Item # |
Frame Size |
Basic Step Angle |
Speed-Torque Characteristics |
Holding Torque |
Current per Phase |
Shaft/Gear Type |
Gear Ratio (X:1) |
Encoder Output |
Electromagnetic Brake |
Shaft |
Web Price |
|---|---|---|---|---|---|---|---|---|---|---|---|
| PK544PA-R27 | - 1.65 in | - 0.72° |
 Speed-Torque Characteristics |
- 34 oz-in | - 0.75 A/phase | - Round Shaft (No Gearhead) | - | - 500 P/R TTL 3-Channel | - Not Equipped | - Single | - $152.00 |
| PK544PA-R28 | - 1.65 in | - 0.72° |
Speed-Torque Characteristics |
- 34 oz-in | - 0.75 A/phase | - Round Shaft (No Gearhead) | - | - 1000 P/R TTL 3-Channel | - Not Equipped | - Single | - $152.00 |
| PK543AW | - 1.65 in | - 0.72° |
 Speed-Torque Characteristics |
- 18.4 oz-in | - 0.75 A/phase | - Round Shaft (No Gearhead) | - | - | - Not Equipped | - Single | - $77.00 |
| PK543BW | - 1.65 in | - 0.72° |
Speed-Torque Characteristics |
- 18.4 oz-in | - 0.75 A/phase | - Round Shaft (No Gearhead) | - | - | - Not Equipped | - Double | - $80.00 |
| PK544AW | - 1.65 in | - 0.72° |
 Speed-Torque Characteristics |
- 25 oz-in | - 0.75 A/phase | - Round Shaft (No Gearhead) | - | - | - Not Equipped | - Single | - $78.00 |
| PK544BW | - 1.65 in | - 0.72° |
Speed-Torque Characteristics |
- 25 oz-in | - 0.75 A/phase | - Round Shaft (No Gearhead) | - | - | - Not Equipped | - Double | - $81.00 |
| PK545AW | - 1.65 in | - 0.72° |
 Speed-Torque Characteristics |
- 34 oz-in | - 0.75 A/phase | - Round Shaft (No Gearhead) | - | - | - Not Equipped | - Single | - $84.00 |
| PK545BW | - 1.65 in | - 0.72° |
Speed-Torque Characteristics |
- 34 oz-in | - 0.75 A/phase | - Round Shaft (No Gearhead) | - | - | - Not Equipped | - Double | - $88.00 |
| PK543AW-PS25 | - 1.65 in | - 0.72° |
 Speed-Torque Characteristics |
- 350 oz-in | - 0.75 A/phase | - Planetary Gear | - 25 :1 | - | - Not Equipped | - Single | - $441.00 |
| PK543AW-PS36 | - 1.65 in | - 0.72° |
 Speed-Torque Characteristics |
- 420 oz-in | - 0.75 A/phase | - Planetary Gear | - 36 :1 | - | - Not Equipped | - Single | - $441.00 |
| PK543AW-PS50 | - 1.65 in | - 0.72° |
 Speed-Torque Characteristics |
- 420 oz-in | - 0.75 A/phase | - Planetary Gear | - 50 :1 | - | - Not Equipped | - Single | - $441.00 |
| PK543BW-PS25 | - 1.65 in | - 0.72° |
Speed-Torque Characteristics |
- 350 oz-in | - 0.75 A/phase | - Planetary Gear | - 25 :1 | - | - Not Equipped | - Double | - $444.00 |
| PK543BW-PS36 | - 1.65 in | - 0.72° |
Speed-Torque Characteristics |
- 420 oz-in | - 0.75 A/phase | - Planetary Gear | - 36 :1 | - | - Not Equipped | - Double | - $444.00 |
| PK543BW-PS50 | - 1.65 in | - 0.72° |
Speed-Torque Characteristics |
- 420 oz-in | - 0.75 A/phase | - Planetary Gear | - 50 :1 | - | - Not Equipped | - Double | - $444.00 |
| PK545AW-PS10 | - 1.65 in | - 0.72° |
 Speed-Torque Characteristics |
- 210 oz-in | - 0.75 A/phase | - Planetary Gear | - 10 :1 | - | - Not Equipped | - Single | - $388.00 |
| PK545AW-PS5 | - 1.65 in | - 0.72° |
 Speed-Torque Characteristics |
- 142 oz-in | - 0.75 A/phase | - Planetary Gear | - 5 :1 | - | - Not Equipped | - Single | - $388.00 |
| PK545AW-PS7 | - 1.65 in | - 0.72° |
 Speed-Torque Characteristics |
- 210 oz-in | - 0.75 A/phase | - Planetary Gear | - 7.2 :1 | - | - Not Equipped | - Single | - $388.00 |
| PK545BW-PS10 | - 1.65 in | - 0.72° |
Speed-Torque Characteristics |
- 210 oz-in | - 0.75 A/phase | - Planetary Gear | - 10 :1 | - | - Not Equipped | - Double | - $391.00 |
| PK545BW-PS5 | - 1.65 in | - 0.72° |
Speed-Torque Characteristics |
- 142 oz-in | - 0.75 A/phase | - Planetary Gear | - 5 :1 | - | - Not Equipped | - Double | - $391.00 |
| PK545BW-PS7 | - 1.65 in | - 0.72° |
Speed-Torque Characteristics |
- 210 oz-in | - 0.75 A/phase | - Planetary Gear | - 7.2 :1 | - | - Not Equipped | - Double | - $391.00 |
| PK543AWR27LH50 | - 1.65 in | - 0.72° |
 Speed-Torque Characteristics |
- 480 oz-in | - 0.75 A/phase | - Harmonic Gear | - 50 :1 | - 500 P/R Differential, 3-Channel | - Not Equipped | - Single | - $827.00 |
| PK543AWR27LH100 | - 1.65 in | - 0.72° |
 Speed-Torque Characteristics |
- 704 oz-in | - 0.75 A/phase | - Harmonic Gear | - 100 :1 | - 500 P/R Differential, 3-Channel | - Not Equipped | - Single | - $827.00 |
| PK543AWR27LPS25 | - 1.65 in | - 0.72° |
 Speed-Torque Characteristics |
- 350 oz-in | - 0.75 A/phase | - Planetary Gear | - 25 :1 | - 500 P/R Differential, 3-Channel | - Not Equipped | - Single | - $526.00 |
| PK543AWR27LPS36 | - 1.65 in | - 0.72° |
 Speed-Torque Characteristics |
- 420 oz-in | - 0.75 A/phase | - Planetary Gear | - 36 :1 | - 500 P/R Differential, 3-Channel | - Not Equipped | - Single | - $526.00 |
| PK543AWR27LPS50 | - 1.65 in | - 0.72° |
 Speed-Torque Characteristics |
- 420 oz-in | - 0.75 A/phase | - Planetary Gear | - 50 :1 | - 500 P/R Differential, 3-Channel | - Not Equipped | - Single | - $526.00 |
