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

High-Torque
PKP Bipolar Type
(4 lead wire)

Compatible Motors (sold separately)

Unit of Measure
Lead Time1 Up to 10 pcs as of 6:30am EST Estimated Ship: 12/01/2024

Motor Type

2-Phase

Basic Step Angle

1.8º

Motor Size

NEMA 8

Frame Size

0.79 in20 mm

Motor Length

1.57 in.40 mm

Holding Torque

5.1 oz-in0.036 N·m

Current per Phase (A/phase)

0.6

Voltage (VDC)

3.9

Resistance (Ω/phase)

6.5

Inductance (mH/phase)

3.5

Shaft/Gear Type

Round Shaft with Flat (No Gearhead)

Output Shaft Diameter

4 mm

Shaft

Single

Encoder

Not Equipped

Motor Connection Type

Lead Wire

Connection Type

Bipolar

Lead Wires

4

Rotor Inertia

0.0159 oz-in²2.9x10-7 kg·m²

RoHS Compliant

Yes

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 0.5 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

±5 arc minutes (±0.083º)

Radial Load

0 in. from Shaft End = 2.7 lb0.2 in. from Shaft End = 3.3 lb0 mm from Shaft End = 12 N5 mm from Shaft End = 15 N

Axial Load

0.67 lb3 N

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

 

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