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Oriental MotorOfficial Distributor

By Oriental Motor

SKU

2.22 in. (56.4mm) 2-Phase Bipolar Stepper Motor, Holding Torque = 320 oz-in (2.3 N·m)

The high-torque PKP series stepper motor offers balanced performance enhanced by high torque, low vibration and low noise.
  • Bipolar Winding
  • Motor cable required* (sold separately)
Technical Specifications

Motor Type2-Phase
Basic Step Angle1.8º
Frame Size2.22 in
Motor Length2.99 in.
Holding Torque320 oz-in
Current per Phase (A/phase)2.1
Voltage (VDC)4.41
Resistance (Ω/phase)2.1
Inductance (mH/phase)7.84
Shaft/Gear TypeRound Shaft with Flat (No Gearhead)
Output Shaft Diameter1/4 in.
ShaftDouble
EncoderNot Equipped
Motor Connection TypeConnector
Connection TypeBipolar
Lead Wires4

Rotor Inertia2.7 oz-in²
RoHS CompliantYes
Insulation ClassClass B [266ºF (130ºC)]
Insulation resistance100 MΩ or more when 500 VDC megger is applied between the windings and the case under normal ambient temperature and humidity.
Dielectric strengthSufficient 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 RiseTemperature 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 range14 ~ 122ºF (-10 ~ 50ºC) (non-freezing)
Ambient Humidity85% or less (Non-condensing)
Shaft Runout0.05 mm (0.002 in.) T.I.R.
Step Accuracy±3 arc minutes (±0.05º)
Radial Load0 in. from Shaft End = 11 lb
Axial Load4.5 lb
Radial Play0.025 mm (0.001 in.) maximum of 5 N (1.12 lb.)
Axial Play0.075 mm (0.003 in.) maximum of 10 N (2.2 lb.)
Concentricity0.075 mm (0.003 in.) T.I.R.
Perpendicularity0.075 mm (0.003 in.) T.I.R.

Why Proax for Oriental Motor PKP268D21BA?

Proax is the authorized distributor of Oriental Motor PKP268D21BA. Our highly skilled in-house technical team is ready to assist with any technical needs.

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Additional Information

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