1.65 in. (42 mm) NEMA 17 PKP Series 2-Phase Unipolar Stepper Motors

The high-torque PKP series stepper motor offers balanced performance enhanced by high torque, low vibration and low noise.

1.65 in. (42 mm) Frame Size
Geared types
Encoder or Brake types
Max. Holding Torque

Round Shaft Type = 35 ~ 106 oz-in (0.25 ~ 0.75 N·m)
Geared Type = 1.75 ~ 7 lb-in (0.2 ~ 0.8 N·m)

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Motor Connection Type

Connector
Flat Connector

Type

High-Torque
High-Resolution
Geared

Current per Phase (A/phase)

Shaft/Gear Type

Round Shaft with Flat (No Gearhead)
Spur Gear (Offset Shaft)

Gear Ratio (X:1) (:1)

Output Shaft

Metric

Shaft

Single
Double

Encoder

200 P/R, 3-Channel
400 P/R, 3-Channel

Output Type

Line Driver
Voltage (TTL equivalent)

Item #	Basic Step Angle	Frame Size	Motor Length	Motor Connection Type	Holding Torque	Speed-Torque Characteristics	Type	Current per Phase (A/phase)	Shaft/Gear Type	Gear Ratio (X:1)	Output Shaft Diameter	Shaft	Encoder	Encoder Output	Output Type	Electromagnetic Brake	Web Price	Add To Cart / Contact Sales

PKP243U04A	- 1.8º	- 1.65 in42 mm	- 1.3 in.33 mm	- Connector	- Bipolar (Series) 49 oz-inUnipolar 35 oz-inBipolar (Series) 0.35 N·mUnipolar 0.25 N·m	Loading zoom Speed - Torque Characteristics	- High-Torque	- 0.28 [Bipolar (Series)] 0.4 [Unipolar]	- Round Shaft with Flat (No Gearhead)	-	-	- Single	- Not Equipped	-	-	- Not Equipped	$58.00	Add To Cart Request Quote
PKP243U04B	- 1.8º	- 1.65 in42 mm	- 1.3 in.33 mm	- Connector	- Bipolar (Series) 49 oz-inUnipolar 35 oz-inBipolar (Series) 0.35 N·mUnipolar 0.25 N·m	Loading zoom Speed - Torque Characteristics	- High-Torque	- 0.28 [Bipolar (Series)] 0.4 [Unipolar]	- Round Shaft with Flat (No Gearhead)	-	-	- Double	- Not Equipped	-	-	- Not Equipped	$61.00	Add To Cart Request Quote
PKP243U06A	- 1.8º	- 1.65 in42 mm	- 1.3 in.33 mm	- Connector	- Bipolar (Series) 49 oz-inUnipolar 35 oz-inBipolar (Series) 0.35 N·mUnipolar 0.25 N·m	Loading zoom Speed - Torque Characteristics	- High-Torque	- 0.42 [Bipolar (Series)] 0.6 [Unipolar]	- Round Shaft with Flat (No Gearhead)	-	-	- Single	- Not Equipped	-	-	- Not Equipped	$58.00	Add To Cart Request Quote
PKP243U06B	- 1.8º	- 1.65 in42 mm	- 1.3 in.33 mm	- Connector	- Bipolar (Series) 49 oz-inUnipolar 35 oz-inBipolar (Series) 0.35 N·mUnipolar 0.25 N·m	Loading zoom Speed - Torque Characteristics	- High-Torque	- 0.42 [Bipolar (Series)] 0.6 [Unipolar]	- Round Shaft with Flat (No Gearhead)	-	-	- Double	- Not Equipped	-	-	- Not Equipped	$61.00	Add To Cart Request Quote
PKP243U09A	- 1.8º	- 1.65 in42 mm	- 1.3 in.33 mm	- Connector	- Bipolar (Series) 49 oz-inUnipolar 35 oz-inBipolar (Series) 0.35 N·mUnipolar 0.25 N·m	Loading zoom Speed - Torque Characteristics	- High-Torque	- 0.67 [Bipolar (Series)] 0.95 [Unipolar]	- Round Shaft with Flat (No Gearhead)	-	-	- Single	- Not Equipped	-	-	- Not Equipped	$58.00	Add To Cart Request Quote
PKP243U09B	- 1.8º	- 1.65 in42 mm	- 1.3 in.33 mm	- Connector	- Bipolar (Series) 49 oz-inUnipolar 35 oz-inBipolar (Series) 0.35 N·mUnipolar 0.25 N·m	Loading zoom Speed - Torque Characteristics	- High-Torque	- 0.67 [Bipolar (Series)] 0.95 [Unipolar]	- Round Shaft with Flat (No Gearhead)	-	-	- Double	- Not Equipped	-	-	- Not Equipped	$61.00	Add To Cart Request Quote
PKP244U04A	- 1.8º	- 1.65 in42 mm	- 1.54 in.39 mm	- Connector	- Bipolar (Series) 68 oz-inUnipolar 51 oz-inBipolar (Series) 0.48 N·mUnipolar 0.36 N·m	Loading zoom Speed - Torque Characteristics	- High-Torque	- 0.28 [Bipolar (Series)] 0.4 [Unipolar]	- Round Shaft with Flat (No Gearhead)	-	-	- Single	- Not Equipped	-	-	- Not Equipped	$59.00	Add To Cart Request Quote
PKP244U04B	- 1.8º	- 1.65 in42 mm	- 1.54 in.39 mm	- Connector	- Bipolar (Series) 68 oz-inUnipolar 51 oz-inBipolar (Series) 0.48 N·mUnipolar 0.36 N·m	Loading zoom Speed - Torque Characteristics	- High-Torque	- 0.28 [Bipolar (Series)] 0.4 [Unipolar]	- Round Shaft with Flat (No Gearhead)	-	-	- Double	- Not Equipped	-	-	- Not Equipped	$62.00	Add To Cart Request Quote
PKP244U08A	- 1.8º	- 1.65 in42 mm	- 1.54 in.39 mm	- Connector	- Bipolar (Series) 68 oz-inUnipolar 51 oz-inBipolar (Series) 0.48 N·mUnipolar 0.36 N·m	Loading zoom Speed - Torque Characteristics	- High-Torque	- 0.56 [Bipolar (Series)] 0.8 [Unipolar]	- Round Shaft with Flat (No Gearhead)	-	-	- Single	- Not Equipped	-	-	- Not Equipped	$59.00	Add To Cart Request Quote
PKP244U08B	- 1.8º	- 1.65 in42 mm	- 1.54 in.39 mm	- Connector	- Bipolar (Series) 68 oz-inUnipolar 51 oz-inBipolar (Series) 0.48 N·mUnipolar 0.36 N·m	Loading zoom Speed - Torque Characteristics	- High-Torque	- 0.56 [Bipolar (Series)] 0.8 [Unipolar]	- Round Shaft with Flat (No Gearhead)	-	-	- Double	- Not Equipped	-	-	- Not Equipped	$62.00	Add To Cart Request Quote
PKP244U12A	- 1.8º	- 1.65 in42 mm	- 1.54 in.39 mm	- Connector	- Bipolar (Series) 68 oz-inUnipolar 55 oz-inBipolar (Series) 0.48 N·mUnipolar 0.39 N·m	Loading zoom Speed - Torque Characteristics	- High-Torque	- 0.85 [Bipolar (Series)] 1.2 [Unipolar]	- Round Shaft with Flat (No Gearhead)	-	-	- Single	- Not Equipped	-	-	- Not Equipped	$59.00	Add To Cart Request Quote
PKP244U12B	- 1.8º	- 1.65 in42 mm	- 1.54 in.39 mm	- Connector	- Bipolar (Series) 68 oz-inUnipolar 55 oz-inBipolar (Series) 0.48 N·mUnipolar 0.39 N·m	Loading zoom Speed - Torque Characteristics	- High-Torque	- 0.85 [Bipolar (Series)] 1.2 [Unipolar]	- Round Shaft with Flat (No Gearhead)	-	-	- Double	- Not Equipped	-	-	- Not Equipped	$62.00	Add To Cart Request Quote
PKP245U05A	- 1.8º	- 1.65 in42 mm	- 1.85 in.47 mm	- Connector	- Bipolar (Series) 82 oz-inUnipolar 63 oz-inBipolar (Series) 0.58 N·mUnipolar 0.45 N·m	Loading zoom Speed - Torque Characteristics	- High-Torque	- 0.35 [Bipolar (Series)] 0.5 [Unipolar]	- Round Shaft with Flat (No Gearhead)	-	-	- Single	- Not Equipped	-	-	- Not Equipped	$66.00	Add To Cart Request Quote
PKP245U05B	- 1.8º	- 1.65 in42 mm	- 1.85 in.47 mm	- Connector	- Bipolar (Series) 82 oz-inUnipolar 63 oz-inBipolar (Series) 0.58 N·mUnipolar 0.45 N·m	Loading zoom Speed - Torque Characteristics	- High-Torque	- 0.35 [Bipolar (Series)] 0.5 [Unipolar]	- Round Shaft with Flat (No Gearhead)	-	-	- Double	- Not Equipped	-	-	- Not Equipped	$68.00	Add To Cart Request Quote
PKP245U08A	- 1.8º	- 1.65 in42 mm	- 1.85 in.47 mm	- Connector	- Bipolar (Series) 82 oz-inUnipolar 63 oz-inBipolar (Series) 0.58 N·mUnipolar 0.45 N·m	Loading zoom Speed - Torque Characteristics	- High-Torque	- 0.56 [Bipolar (Series)] 0.8 [Unipolar]	- Round Shaft with Flat (No Gearhead)	-	-	- Single	- Not Equipped	-	-	- Not Equipped	$66.00	Add To Cart Request Quote
PKP245U08B	- 1.8º	- 1.65 in42 mm	- 1.85 in.47 mm	- Connector	- Bipolar (Series) 82 oz-inUnipolar 63 oz-inBipolar (Series) 0.58 N·mUnipolar 0.45 N·m	Loading zoom Speed - Torque Characteristics	- High-Torque	- 0.56 [Bipolar (Series)] 0.8 [Unipolar]	- Round Shaft with Flat (No Gearhead)	-	-	- Double	- Not Equipped	-	-	- Not Equipped	$68.00	Add To Cart Request Quote
PKP245U12A	- 1.8º	- 1.65 in42 mm	- 1.85 in.47 mm	- Connector	- Bipolar (Series) 82 oz-inUnipolar 63 oz-inBipolar (Series) 0.58 N·mUnipolar 0.45 N·m	Loading zoom Speed - Torque Characteristics	- High-Torque	- 0.85 [Bipolar (Series)] 1.2 [Unipolar]	- Round Shaft with Flat (No Gearhead)	-	-	- Single	- Not Equipped	-	-	- Not Equipped	$66.00	Add To Cart Request Quote
PKP245U12B	- 1.8º	- 1.65 in42 mm	- 1.85 in.47 mm	- Connector	- Bipolar (Series) 82 oz-inUnipolar 63 oz-inBipolar (Series) 0.58 N·mUnipolar 0.45 N·m	Loading zoom Speed - Torque Characteristics	- High-Torque	- 0.85 [Bipolar (Series)] 1.2 [Unipolar]	- Round Shaft with Flat (No Gearhead)	-	-	- Double	- Not Equipped	-	-	- Not Equipped	$68.00	Add To Cart Request Quote
PKP246U12A	- 1.8º	- 1.65 in42 mm	- 2.32 in.59 mm	- Connector	- Bipolar (Series) 132 oz-inUnipolar 106 oz-inBipolar (Series) 0.93 N·mUnipolar 0.75 N·m	Loading zoom Speed - Torque Characteristics	- High-Torque	- 0.85 [Bipolar (Series)] 1.2 [Unipolar]	- Round Shaft with Flat (No Gearhead)	-	-	- Single	- Not Equipped	-	-	- Not Equipped	$69.00	Add To Cart Request Quote
PKP246U12B	- 1.8º	- 1.65 in42 mm	- 2.32 in.59 mm	- Connector	- Bipolar (Series) 132 oz-inUnipolar 106 oz-inBipolar (Series) 0.93 N·mUnipolar 0.75 N·m	Speed - Torque Characteristics	- High-Torque	- 0.85 [Bipolar (Series)] 1.2 [Unipolar]	- Round Shaft with Flat (No Gearhead)	-	-	- Double	- Not Equipped	-	-	- Not Equipped	$70.00	Add To Cart Request Quote