The high-torque PKP series stepper motor offers balanced performance enhanced by high torque, low vibration and low noise.
  • Bipolar Winding
  • Motor and Encoder cables required (*sold separately)
Unit of Measure
Lead Time1 Up to 10 pcs as of 6:30am EST Estimated Ship: 06/30/2025

Basic Step Angle

1.8º

Type

Standard

Frame Size

1.1 in28 mm

Motor Length

2.64 in.67 mm

Speed-Torque Characteristics


Speed - Torque Characteristics

Holding Torque

26 oz-in0.19 N·m

Current per Phase

1.5 A/phase

Voltage (VDC)

3

Resistance (Ω/phase)

2.05

Inductance (mH/phase)

1.6

Motor Connection Type

Connector

Connection Type

Bipolar

Shaft/Gear Type

Round Shaft with Flat (No Gearhead)

Output Shaft

Metric

Output Shaft Diameter

5 mm

Shaft

Single

Step Angle

1.8 °

Lead Wires

4

Rotor Inertia

0.104 oz-in²19x10-7 kg·m²

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 50/60 Hz

Temperature Rise

Temperature rise of the windings is 144ºF (80ºC) or less measured by the change resistance method. (at rated current, 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.

Step Accuracy

±3 arc minutes (±0.05º)

Radial Load

0 in. from Shaft End = 5.6 lb0.2 in. from Shaft End = 7.6 lb0.39 in. from Shaft End = 11.7 lb0 mm from Shaft End = 25 N5 mm from Shaft End = 34 N10 mm from Shaft End = 52 N

Axial Load

1.1 lb5 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 2.5 N (0.563 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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