Unit Conversion Tool
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Business Hours - Monday to Friday, 8:30am EST to 5:00pm PST
U.S.A. Customers:
Customer Service - 1-800-418-7903
Tech Support – 1-800-GO-VEXTA (468-3982)
International Customers:
+1-847-871-5931 or
+1-310-715-3303
For Japanese:
1-800-746-6872 or
+1-310-715-3303
1-800-GO-VEXTA (468-3982)
- Stepper Motors
- Servo Motors
- AC Motors & Gear Motors
- Brushless DC Motors
- Linear Actuators
- Rotary Actuators
- Network Products
- Cooling Fans
Linear Slides
Linear Actuators / Cylinders
The high-torque PK/PKP series stepper motor offers balanced performance enhanced by high torque, low vibration and low noise.
- 1.10 in. (28 mm) Frame Size
- 5-Phase, New Pentagon (0.36° / 0.72°)
- Single or Double Shaft
- Max. Holding Torque
- Round Shaft Type = 6.8 ~ 11 oz-in (0.052 ~ 0.091 N·m)
- Geared Type = 1.75 ~ 21 lb-in (0.2 ~ 2.4 N·m)
Item # |
Frame Size |
Basic Step Angle |
Speed-Torque Characteristics |
Holding Torque |
Current per Phase |
Shaft/Gear Type |
Gear Ratio (X:1) |
Encoder Output |
Shaft |
Web Price |
Add To Cart / Contact Sales |
|---|---|---|---|---|---|---|---|---|---|---|---|
| PKP523N12A | - 1.1 in28 mm | - 0.72° |
 Speed - Torque Characteristics |
- 7.3 oz-in0.052 N·m | - 1.2 A/phase | - Round Shaft (No Gearhead) | - | - | - Single |
- $54.40 |
Add To Cart
Request Quote |
| PKP523N12B | - 1.1 in28 mm | - 0.72° |
Speed - Torque Characteristics |
- 7.3 oz-in0.052 N·m | - 1.2 A/phase | - Round Shaft (No Gearhead) | - | - | - Double |
- $56.10 |
Add To Cart
Request Quote |
| PKP525N12A | - 1.1 in28 mm | - 0.72° |
 Speed - Torque Characteristics |
- 12.9 oz-in0.091 N·m | - 1.2 A/phase | - Round Shaft (No Gearhead) | - | - | - Single |
- $62.90 |
Add To Cart
Request Quote |
| PKP525N12B | - 1.1 in28 mm | - 0.72° |
Speed - Torque Characteristics |
- 12.9 oz-in0.091 N·m | - 1.2 A/phase | - Round Shaft (No Gearhead) | - | - | - Double |
- $64.60 |
Add To Cart
Request Quote |
| PK523PA | - 1.1 in28 mm | - 0.72° |
 Speed-Torque Characteristics |
- 6.8 oz-in0.048 N·m | - 0.35 A/phase | - Round Shaft (No Gearhead) | - | - | - Single | - $86.00 |
Add To Cart
Request Quote |
| PK523PA-N10 | - 1.1 in28 mm | - 0.72° |
 Speed-Torque Characteristics |
- 56 oz-in0.4 N·m | - 0.35 A/phase | - Planetary Gear | - 10 :1 | - | - Single | - $687.00 |
Add To Cart
Request Quote |
| PK523PA-N5 | - 1.1 in28 mm | - 0.72° |
 Speed-Torque Characteristics |
- 28 oz-in0.2 N·m | - 0.35 A/phase | - Planetary Gear | - 5 :1 | - | - Single | - $687.00 |
Add To Cart
Request Quote |
| PK523PA-N7.2 | - 1.1 in28 mm | - 0.72° |
 Speed-Torque Characteristics |
- 42 oz-in0.3 N·m | - 0.35 A/phase | - Planetary Gear | - 7.2 :1 | - | - Single | - $687.00 |
Add To Cart
Request Quote |
| PK523PA-T10 | - 1.1 in28 mm | - 0.72° |
 Speed-Torque Characteristics |
- 42 oz-in0.3 N·m | - 0.35 A/phase | - Taper Hobbed Gear | - 10 :1 | - | - Single | - $279.00 |
Add To Cart
Request Quote |
| PK523PA-T20 | - 1.1 in28 mm | - 0.72° |
 Speed-Torque Characteristics |
- 56 oz-in0.4 N·m | - 0.35 A/phase | - Taper Hobbed Gear | - 20 :1 | - | - Single | - $279.00 |
Add To Cart
Request Quote |
| PK523PA-T30 | - 1.1 in28 mm | - 0.72° |
 Speed-Torque Characteristics |
- 71 oz-in0.5 N·m | - 0.35 A/phase | - Taper Hobbed Gear | - 30 :1 | - | - Single | - $279.00 |
Add To Cart
Request Quote |
| PK523PA-T7.2 | - 1.1 in28 mm | - 0.72° |
 Speed-Torque Characteristics |
- 28 oz-in0.2 N·m | - 0.35 A/phase | - Taper Hobbed Gear | - 7.2 :1 | - | - Single | - $265.00 |
Add To Cart
Request Quote |
| PK523PB | - 1.1 in28 mm | - 0.72° |
Speed-Torque Characteristics |
- 6.8 oz-in0.048 N·m | - 0.35 A/phase | - Round Shaft (No Gearhead) | - | - | - Double | - $89.00 |
Add To Cart
Request Quote |
| PK523PB-N10 | - 1.1 in28 mm | - 0.72° |
Speed-Torque Characteristics |
- 56 oz-in0.4 N·m | - 0.35 A/phase | - Planetary Gear | - 10 :1 | - | - Double | - $690.00 |
Add To Cart
Request Quote |
| PK523PB-N5 | - 1.1 in28 mm | - 0.72° |
Speed-Torque Characteristics |
- 28 oz-in0.2 N·m | - 0.35 A/phase | - Planetary Gear | - 5 :1 | - | - Double | - $690.00 |
Add To Cart
Request Quote |
| PK523PB-N7.2 | - 1.1 in28 mm | - 0.72° |
Speed-Torque Characteristics |
- 42 oz-in0.3 N·m | - 0.35 A/phase | - Planetary Gear | - 7.2 :1 | - | - Double | - $690.00 |
Add To Cart
Request Quote |
| PK523PB-T10 | - 1.1 in28 mm | - 0.72° |
Speed-Torque Characteristics |
- 42 oz-in0.3 N·m | - 0.35 A/phase | - Taper Hobbed Gear | - 10 :1 | - | - Double | - $282.00 |
Add To Cart
Request Quote |
| PK523PB-T20 | - 1.1 in28 mm | - 0.72° |
Speed-Torque Characteristics |
- 56 oz-in0.4 N·m | - 0.35 A/phase | - Taper Hobbed Gear | - 20 :1 | - | - Double | - $282.00 |
Add To Cart
Request Quote |
| PK523PB-T30 | - 1.1 in28 mm | - 0.72° |
Speed-Torque Characteristics |
- 71 oz-in0.5 N·m | - 0.35 A/phase | - Taper Hobbed Gear | - 30 :1 | - | - Double | - $282.00 |
Add To Cart
Request Quote |
| PK523PB-T7.2 | - 1.1 in28 mm | - 0.72° |
Speed-Torque Characteristics |
- 28 oz-in0.2 N·m | - 0.35 A/phase | - Taper Hobbed Gear | - 7.2 :1 | - | - Double | - $267.00 |
Add To Cart
Request Quote |
| PK525PA | - 1.1 in28 mm | - 0.72° |
 Speed-Torque Characteristics |
- 11 oz-in0.078 N·m | - 0.35 A/phase | - Round Shaft (No Gearhead) | - | - | - Single | - $98.00 |
Add To Cart
Request Quote |
| PK525PB | - 1.1 in28 mm | - 0.72° |
Speed-Torque Characteristics |
- 11 oz-in0.078 N·m | - 0.35 A/phase | - Round Shaft (No Gearhead) | - | - | - Double | - $100.00 |
Add To Cart
Request Quote |
| PK523PMA | - 1.1 in28 mm | - 0.36° |
 Speed-Torque Characteristics |
- 5.9 oz-in0.042 N·m | - 0.35 A/phase | - Round Shaft (No Gearhead) | - | - | - Single | - $96.00 |
Add To Cart
Request Quote |
| PK523PMB | - 1.1 in28 mm | - 0.36° |
Speed-Torque Characteristics |
- 5.9 oz-in0.042 N·m | - 0.35 A/phase | - Round Shaft (No Gearhead) | - | - | - Double | - $98.00 |
Add To Cart
Request Quote |
| PK524PMA | - 1.1 in28 mm | - 0.36° |
 Speed-Torque Characteristics |
- 8.6 oz-in0.061 N·m | - 0.35 A/phase | - Round Shaft (No Gearhead) | - | - | - Single | - $102.00 |
Add To Cart
Request Quote |
