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

  • 0.79 in. (20 mm) Frame Size
  • 5-Phase, New Pentagon (0.72°)
  • Single or Double Shaft
  • Max. Holding Torque
    • Round Shaft Type = 3.2 oz-in (0.0231 N·m)
    • Geared Type = 5.3 lb-in (0.6 N·m)
pk513pa-img
Unit of Measure
Items pk513pa-img
PK513PA
0.79 in. (20 mm) 5-Phase Stepper Motor 		pk513pa-img
PK513PB
0.79 in. (20 mm) 5-Phase Stepper Motor 		pk51-hg-gear
PK513PA-H50S
0.79 in. (20 mm) 5-Phase Stepper Motor 		pk51-hg-gear
PK513PB-H50S
0.79 in. (20 mm) 5-Phase Stepper Motor 		pk51-hg-gear
PK513PA-H100S
0.79 in. (20 mm) 5-Phase Stepper Motor
Frame Size - 0.79 in
Motor Length - 1.18 in. - 1.18 in. - 1.77 in. - 1.77 in. - 1.77 in.
Basic Step Angle - 0.72°
Speed-Torque Characteristics -
Speed-Torque Characteristics
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Speed-Torque Characteristics
 		-
Speed-Torque Characteristics
 		-
Speed-Torque Characteristics
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Speed-Torque Characteristics
Holding Torque - 3.2 oz-in - 3.2 oz-in - 56 oz-in - 56 oz-in - 85 oz-in
Current per Phase - 0.35 A/phase
Type - High-Torque - High-Torque - Geared - Geared - Geared
Shaft/Gear Type - Round Shaft (No Gearhead) - Round Shaft (No Gearhead) - Harmonic Gear - Harmonic Gear - Harmonic Gear
Gear Ratio (X:1) - - - 50 :1 - 50 :1 - 100 :1
Backlash -
Encoder Output -
Motor Connection Type - Connector
Shaft - Single - Double - Single - Double - Single
Step Angle - 0.72 ° - 0.72 ° - 0.0144 ° - 0.0144 ° - 0.0072 °
Connection Type - New Pentagon (Bipolar)
Lead Wires - 5
Rotor Inertia - 0.017 oz-in²
Lost Motion - - - 2 arc min max. - 2 arc min max. - 2 arc min max.
Static Friction Torque -
RoHS Compliant - Yes
Safety Standards - UL CSA CE - UL CSA CE - UL CSA EN CE - UL CSA EN CE - UL CSA EN CE
Radial Load - 0 in. from Shaft End = 2.7 lb0.2 in. from Shaft End = 3.3 lb - 0 in. from Shaft End = 2.7 lb0.2 in. from Shaft End = 3.3 lb - 0 in. from Shaft End = 11.2 lb0.2 in. from Shaft End = 16.8 lb - 0 in. from Shaft End = 11.2 lb0.2 in. from Shaft End = 16.8 lb - 0 in. from Shaft End = 11.2 lb0.2 in. from Shaft End = 16.8 lb
Axial Load - 0.67 lb - 0.67 lb - 13.5 lb - 13.5 lb - 13.5 lb
Web Price - $100.00 - $105.00 - $868.00 - $874.00 - $868.00