1.10 in. (28 mm) NEMA 11 PK Series 5-Phase Stepper Motors

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The PKP series 5-phase 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 (0.36º / 0.72º)
Single or Double Shaft
Max. Holding Torque
Round Shaft Type = 7.3 ~ 12.9 oz-in (0.052 ~ 0.091 N.m)

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Items	PKP523N12A 1.10 in. (28 mm) PKP Series 5-Phase Stepper Motor Web Price $77.00	PKP523N12B 1.10 in. (28 mm) PKP Series 5-Phase Stepper Motor Web Price $78.00	PKP525N12A 1.10 in. (28 mm) PKP Series 5-Phase Stepper Motor Web Price $89.00	PKP525N12B 1.10 in. (28 mm) PKP Series 5-Phase Stepper Motor Web Price $92.00	PKP523MN03A-R3J 1.10 in. (28 mm) PKP Series 5-Phase Stepper Motor (1000 P/R, Voltage (TTL equivalent) Encoder) Web Price $138.00
Frame Size	- 1.1 in28 mm
Motor Length	- 1.26 in.32 mm	- 1.26 in.32 mm	- 2.03 in.51.5 mm	- 2.03 in.51.5 mm	- 1.87 in.47.5 mm
Basic Step Angle	- 0.72º	- 0.72º	- 0.72º	- 0.72º	- 0.36º
Speed-Torque Characteristics	- Loading zoom Speed - Torque Characteristics	- Loading zoom Speed - Torque Characteristics	- Loading zoom Speed - Torque Characteristics	- Loading zoom Speed - Torque Characteristics	- Loading zoom Speed - Torque Characteristics
Holding Torque	- 7.3 oz-in0.052 N·m	- 7.3 oz-in0.052 N·m	- 12.9 oz-in0.091 N·m	- 12.9 oz-in0.091 N·m	- 5.95 oz-in0.042 N·m
Current per Phase	- 1.2 A/phase	- 1.2 A/phase	- 1.2 A/phase	- 1.2 A/phase	- 0.35 A/phase
Type	- Standard	- Standard	- Standard	- Standard	- High-Resolution
Shaft/Gear Type	- Round Shaft with Flat (No Gearhead)
Gear Ratio (X:1)	-
Backlash	-
Encoder	- Not Equipped	- Not Equipped	- Not Equipped	- Not Equipped	- Equipped
Encoder Output	-	-	-	-	- 1000 P/R, Voltage (TTL equivalent)
Output Type	-	-	-	-	- Voltage (TTL equivalent)
Motor Connection Type	- Connector
Shaft	- Single	- Double	- Single	- Double	- Single
Step Angle	- 0.72 °	- 0.72 °	- 0.72 °	- 0.72 °	- 0.36 °
Connection Type	- New Pentagon (Bipolar)
Lead Wires	- 5
Rotor Inertia	- 0.049 oz-in²9x10^-7 kg·m²	- 0.049 oz-in²9x10^-7 kg·m²	- 0.098 oz-in²18x10^-7 kg·m²	- 0.098 oz-in²18x10^-7 kg·m²	- 0.054 oz-in²9.9x10^-7 kg·m²
Lost Motion	-
Static Friction Torque	-
RoHS Compliant	- Yes
Safety Standards	- CE	- CE	- CE	- CE	-
Radial Load	- 0 in. from Shaft End = 5.6 lb0.2 in. from Shaft End = 7.6 lb0.39 in. from Shaft End = 11.7 lb0 mm from Shaft End = 25 N5 mm from Shaft End = 34 N10 mm from Shaft End = 52 N
Axial Load	- 1.1 lb5 N

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