Oriental Motor

ORIENTAL MOTOR U.S.A. Corp.
570 Alaska Avenue
Torrance, CA 90503
1-800-GO-VEXTA (468-3982)

Print Back
The high-torque PKP series stepper motor offers balanced performance enhanced by high torque, low vibration and low noise.
  • Bipolar Winding

Compatible Motors (sold separately)

Unit of Measure

Specifications

Lead Time1 - {Contact your local sales office for more information.}

Motor Type

- 2-Phase

Basic Step Angle

- 1.8º

Frame Size

- 3.35 in

Motor Length

- 3.78 in.

Holding Torque

- 906 oz-in

Current per Phase (A/phase)

- 4.5

Voltage (VDC)

- 2.7

Resistance (Ω/phase)

- 0.6

Inductance (mH/phase)

- 5.4

Shaft/Gear Type

- Round Shaft with Flat (No Gearhead)

Output Shaft

- Imperial

Output Shaft Diameter

- 1/2 in.

Shaft

- Double

Motor Connection Type

- Lead Wire

Connection Type

- Bipolar

Lead Wires

- 4

Rotor Inertia

- 12 oz-in²

Insulation Class

- Class B [266ºF (130ºC)]

Insulation Resistance

- 100 MΩ or more when 500 VDC megger is applied between the windings and the case under normal ambient temperature and humidity.

Dielectric Strength

- Sufficient to withstand 1.5 kVAC at 50 Hz or 60 Hz applied between the windings and the case for 1 minute under normal ambient temperature and humidity.

Temperature Rise

- Temperature rise of the windings is 144ºF (80ºC) or less measured by the change resistance method. (at rated voltage, at standstill, 2 phases energized)

Ambient Temperature Range

- 14 ~ 122ºF (-10 ~ 50ºC) (non-freezing)

Ambient Humidity

- 85% or less (Non-Condensing)

Shaft Runout

- 0.05 mm (0.002 in.) T.I.R.

Stop Position Accuracy

- ±3 arc minutes (±0.05º)

Radial Play

- 0.025 mm (0.001 in.) maximum of 5 N (1.12 lb.)

Axial Play

- 0.075 mm (0.003 in.) maximum of 10 N (2.2 lb.)

Concentricity

- 0.075 mm (0.003 in.) T.I.R.

Perpendicularity

- 0.075 mm (0.003 in.) T.I.R.

Dimensions


 

Speed-Torque


 

Product Number


 

  • 1 Quoted Ship Date for orders placed before 12:00 pm PST. Quantities may affect Shipping Date.