1.10 in. (28 mm) NEMA 11 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.

1.10 in. (28 mm) Frame Size
2-phase, Unipolar
Single or Double Shaft
Encoder models available
Geared type available
Brake type available
Max. Holding Torque

Round Shaft Type = 9.9 ~ 19.1 oz-in (0.07 ~ 0.135 N·m)
Geared Type = 2.6 ~ 7 lb-in (0.3 ~ 0.8 N·m)

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Basic Step Angle

0.9º
1.8º

Motor Connection Type

Connector

Current per Phase (A/phase)

0.67 [Bipolar (Series)]
0.95 [Unipolar]
0.95

Shaft/Gear Type

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

Gear Ratio (X:1) (:1)

Shaft

Single
Double

Encoder

Not Equipped
Equipped

Output Type

Line Driver
Voltage (TTL equivalent)

Electromagnetic Brake

Equipped
Not Equipped

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

PKP225MU09B	- 0.9º	- 1.1 in28 mm		- 17.5 oz-in0.124 N·m	- 0.95	- Round Shaft with Flat (No Gearhead)	-	- 5 mm	- Double	- DC	-	-	-	- Not Equipped	- 6	$69.00	Add To Cart Request Quote
PKP225MU09A-R2F	- 0.9º	- 1.1 in28 mm		- 17.5 oz-in0.124 N·m	- 0.95	- Round Shaft with Flat (No Gearhead)	-	- 5 mm	- Single	- DC	- Incremental	- 400 P/R, 3-Channel	- Voltage (TTL equivalent)	- Not Equipped	- 6	$135.00	Add To Cart Request Quote
PKP225MU09A-R2FL	- 0.9º	- 1.1 in28 mm		- 17.5 oz-in0.124 N·m	- 0.95	- Round Shaft with Flat (No Gearhead)	-	- 5 mm	- Single	- DC	- Incremental	- 400 P/R, 3-Channel	- Line Driver	- Not Equipped	- 6	$135.00	Add To Cart Request Quote
PKP223U09A-CS10	- 1.8º	- 1.1 in28 mm		- 56 oz-in0.4 N·m	- 0.95	- Spur Gear (Centered Shaft)	- 10 :1	- 6 mm	- Single	- DC	-	-	-	- Not Equipped	- 6	$180.00	Add To Cart Request Quote
PKP223U09A-CS15	- 1.8º	- 1.1 in28 mm		- 84.8 oz-in0.6 N·m	- 0.95	- Spur Gear (Centered Shaft)	- 15 :1	- 6 mm	- Single	- DC	-	-	-	- Not Equipped	- 6	$180.00	Add To Cart Request Quote
PKP223U09A-CS20	- 1.8º	- 1.1 in28 mm		- 112 oz-in0.8 N·m	- 0.95	- Spur Gear (Centered Shaft)	- 20 :1	- 6 mm	- Single	- DC	-	-	-	- Not Equipped	- 6	$180.00	Add To Cart Request Quote
PKP223U09B-CS10	- 1.8º	- 1.1 in28 mm		- 56 oz-in0.4 N·m	- 0.95	- Spur Gear (Centered Shaft)	- 10 :1	- 6 mm	- Double	- DC	-	-	-	- Not Equipped	- 6	$184.00	Add To Cart Request Quote
PKP223U09B-CS15	- 1.8º	- 1.1 in28 mm		- 84.8 oz-in0.6 N·m	- 0.95	- Spur Gear (Centered Shaft)	- 15 :1	- 6 mm	- Double	- DC	-	-	-	- Not Equipped	- 6	$184.00	Add To Cart Request Quote
PKP223U09B-CS20	- 1.8º	- 1.1 in28 mm		- 112 oz-in0.8 N·m	- 0.95	- Spur Gear (Centered Shaft)	- 20 :1	- 6 mm	- Double	- DC	-	-	-	- Not Equipped	- 6	$184.00	Add To Cart Request Quote
PKP224U09A	- 1.8º	- 1.1 in28 mm	Speed - Torque Characteristics	- 13.7 oz-in0.097 N·m	- 0.67 [Bipolar (Series)] 0.95 [Unipolar]	- Round Shaft with Flat (No Gearhead)	-	-	- Single	- DC	-	-	-	- Not Equipped	- 6	$65.00	Add To Cart Request Quote
PKP224U09B	- 1.8º	- 1.1 in28 mm	Speed - Torque Characteristics	- 13.7 oz-in0.097 N·m	- 0.67 [Bipolar (Series)] 0.95 [Unipolar]	- Round Shaft with Flat (No Gearhead)	-	-	- Double	- DC	-	-	-	- Not Equipped	- 6	$67.00	Add To Cart Request Quote