Oriental Motor 2 - 1.65 in. (42 mm) NEMA 17 PK Series 5-Phase Stepper Motors

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

1.65 in. (42 mm) Frame Size
5-Phase, New Pentagon (0.36° / 0.72°)
Single or Double Shaft
Encoder and Brake Types Available
Max. Holding Torque

Round Shaft Type = 59 oz-in (0.42 N·m)
Geared Type = 44 lb-in (5 N·m)

Unit of Measure

Items	PKP544N18A 1.65 in. (42 mm) 5-Phase Stepper Motor	PKP544N18B 1.65 in. (42 mm) 5-Phase Stepper Motor	PKP546N18A 1.65 in. (42 mm) 5-Phase Stepper Motor	PKP546N18B 1.65 in. (42 mm) 5-Phase Stepper Motor	PKP544MN18A 1.65 in. (42 mm) 5-Phase Stepper Motor
Frame Size	- 1.65 in
Motor Length	- 1.54 in.	- 1.54 in.	- 2.32 in.	- 2.32 in.	- 1.54 in.
Basic Step Angle	- 0.72°	- 0.72°	- 0.72°	- 0.72°	- 0.36°
Speed-Torque Characteristics	- Speed - Torque Characteristics	- Speed - Torque Characteristics	- Speed - Torque Characteristics	- Speed - Torque Characteristics	- Speed - Torque Characteristics
Holding Torque	- 36 oz-in	- 36 oz-in	- 62 oz-in	- 62 oz-in	- 36 oz-in
Current per Phase	- 1.8 A/phase
Type	- High-Torque
Shaft/Gear Type	- Round Shaft (No Gearhead)
Gear Ratio (X:1)	-
Backlash	-
Encoder Output	-
Motor Connection Type	- Connector
Electromagnetic Brake	-
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	- 0.31 oz-in²	- 0.31 oz-in²	- 0.62 oz-in²	- 0.62 oz-in²	- 0.33 oz-in²
Lost Motion	-
Static Friction Torque	-
RoHS Compliant	- Yes
Safety Standards	- CE
Radial Load	- 0 in. from Shaft End = 4.5 lb0.2 in. from Shaft End = 5.6 lb0.39 in. from Shaft End = 7.6 lb0.59 in. from Shaft End = 11.7 lb
Axial Load	- 2.2 lb
Web Price	- ~~$54.00~~ $45.90	- ~~$56.00~~ $47.60	- ~~$62.00~~ $52.70	- ~~$64.00~~ $54.40	- ~~$54.00~~ $45.90