Oriental Motor

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

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The high-torque PKP series stepper motor offers balanced performance enhanced by high torque, low vibration and low noise.
  • Bipolar Winding
  • Encoder cable required (*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

Motor Size

- NEMA 8

Frame Size

- 0.79 in

Motor Length

- 1.83 in.

Holding Torque

- 2.8 oz-in

Current per Phase (A/phase)

- 0.5

Voltage (VDC)

- 4.25

Resistance (Ω/phase)

- 8.5

Inductance (mH/phase)

- 4.1

Shaft/Gear Type

- Round Shaft with Flat (No Gearhead)

Output Shaft Diameter

- 4 mm

Shaft

- Single

Encoder

- Equipped

Motor Connection Type

- Lead Wire

Connection Type

- Bipolar

Lead Wires

- 4

Rotor Inertia

- 0.0137 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

- No abnormalities are observed, even when applying voltage between the windings and the case for 1 minute under normal ambient temperature and humidity with the following conditions. 0.5 kVAC at 50 Hz or 60 Hz

Temperature Rise

- Winding temperature rise 80˚C max. (Based on Oriental Motor's internal measurement conditions)

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

- ±5 arc minutes (±0.083º)

Radial Load

- 0 in. from Shaft End = 2.7 lb0.2 in. from Shaft End = 3.3 lb

Axial Load

- 0.67 lb

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 1 N (0.225 lb.)

Concentricity

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

Perpendicularity

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

Encoder Specifications

Encoder Type

- Incremental

Encoder Resolution (P/R)

- 400

Output

- 3-Channel A, B, Z

Input Current (mA)

- 30 or less

Input Voltage (V)

- 5 ±10%

Output Type

- Line Driver

Dimensions


 

Speed-Torque


 

Product Number


 

Connection

Connection

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