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

 

Compatible Motors (sold separately)

Unit of Measure

Lead Time

Available to Ship1 - {Contact your local sales office for more information.}

Specifications

Product Line

- VEXTA ®

Motor Type

- 2-Phase

Motor Frame Size

- 2.22 in. sq.

Shaft/Gear Type

- Round Shaft (No Gearhead)

Holding Torque

- Bipolar (Series) 166 oz-inUnipolar 127 oz-in

Type

- Standard

Connection Type

- Bipolar (Series) Unipolar

Lead Wires

- 6

Current per Phase (A/phase)

- 2.1 [Bipolar (Series)] 3 [Unipolar]

Encoder

- None

Shaft

- Single

Voltage (VDC)

- 3.2 [Bipolar (Series)]
2.3 [Unipolar]

Resistance (Ω/phase)

- 1.5 [Bipolar (Series)]
0.75 [Unipolar]

Inductance (mH/phase)

- 4.4 [Bipolar (Series)]
1.1 [Unipolar]

Step Angle

- 1.8 °

Rotor Inertia (oz-in2)

- 1.64 oz-in2

RoHS Compliant

- Yes

Insulation Resistance

- 100 M Ω 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 1.0 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 176°F (80°C) or less measured by the change resistance method. (at rated current, at standstill, 2 phases energized)

Insulation Class

- Class B [266°F (130°C)]

Ambient Temperature Range

- 14 ~ 122°F (-10 ~ 50°C) (non-freezing)

Ambient Humidity

- 85% or less (Non-condensing)

Shaft Runout

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

Concentricity

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

Perpendicularity

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

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.)

Step Accuracy

- ±3 arc minutes (±0.05°)
  • 1 Quoted Ship Date for orders placed before 12:00pm PST in quantities listed.
    A newer version of this product is available, contact your local sales office for more information.

 

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