Oriental Motor

ORIENTAL MOTOR U.S.A. Corp.
1001 Knox Street
Torrance, CA 90502
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.

  • 2.22 in. (56.4 mm)/2.36 in. (60 mm) Frame Sizes
  • 2-phase, Bipolar
  • Current per Phase = 0.71 A ~ 4.2 A
  • Single or Double Shaft
  • Geared type available
  • Encoder models available
  • Brake type available
  • Max. Holding Torque
    • Round Shaft Type = 85 ~ 320 oz-in (0.6 ~ 2.3 N·m)
    • Geared Type = 8.8 ~ 35 lb-in (1 ~ 4 N·m)
pk264p-img
Unit of Measure
Items pk264p-img
PKP264D28AA-L
2.22 in. (56.4mm) 2-Phase Bipolar Stepper Motor, Holding Torque = 85 oz-in (0.6 N·m) 		pk264p-img
PKP264D28BA-L
2.22 in. (56.4mm) 2-Phase Bipolar Stepper Motor, Holding Torque = 85 oz-in (0.6 N·m) 		pk264p-img
PKP266D28AA-L
2.22 in. (56.4mm) 2-Phase Bipolar Stepper Motor, Holding Torque = 198 oz-in (1.4 N·m) 		pk264p-img
PKP266D28BA-L
2.22 in. (56.4mm) 2-Phase Bipolar Stepper Motor, Holding Torque = 198 oz-in (1.4 N·m) 		pk264p-img
PKP268D28AA-L
2.22 in. (56.4mm) 2-Phase Bipolar Stepper Motor, Holding Torque = 320 oz-in (2.3 N·m)
Basic Step Angle - 1.8°
Frame Size - 2.22 in
Motor Length - 1.54 in. - 1.54 in. - 2.13 in. - 2.13 in. - 2.99 in.
Holding Torque - 85 oz-in - 85 oz-in - 198 oz-in - 198 oz-in - 320 oz-in
Current per Phase (A/phase) - 2.8
Voltage (VDC) - 2 - 2 - 2.8 - 2.8 - 3.4
Resistance (Ω/phase) - 0.73 - 0.73 - 1 - 1 - 1.23
Inductance (mH/phase) - 1.8 - 1.8 - 2.9 - 2.9 - 4.4
Shaft/Gear Type - Round Shaft (No Gearhead)
Gear Ratio (X:1) -
Backlash -
Shaft - Single - Double - Single - Double - Single
Encoder - Not Equipped
Encoder Output -
Motor Connection Type - Connector
Connection Type - Bipolar
Lead Wires - 4
Rotor Inertia - 0.66 oz-in² - 0.66 oz-in² - 1.59 oz-in² - 1.59 oz-in² - 2.7 oz-in²
Radial Load - 0 in. from Shaft End = 11 lb0.2 in. from Shaft End = 13.5 lb0.39 in. from Shaft End = 17.7 lb0.59 in. from Shaft End = 24 lb
Axial Load - 4.5 lb
Brake Type -
Brake Power Supply -
Excitation Current -
Static Friction Torque -
Web Price - $56.00
$47.60 		- $58.00
$49.30 		- $62.00
$52.70 		- $64.00
$54.40 		- $78.00
$66.30