The high-torque PKP series 2-phase bipolar stepper motor provide high torque, low vibration and low noise.
- Flat Connector type
- Bipolar Winding
- Motor cable required* (sold separately)
Compatible Motors (sold separately)
Unit of Measure
| Lead Time1 | Up to 10 pcs as of 6:30am EST Estimated Ship: 12/08/2025 |
Step Angle |
- 1.8 ° |
Motor Connection Type |
- Flat Connector |
Connection Type |
- Bipolar |
Type |
- High-Torque |
Frame Size |
- 2.22 in56.4 mm |
Motor Length |
- 2.99 in.76 mm |
Holding Torque |
- 350 oz-in2.5 N·m |
Current per Phase |
- 1.4 A/phase |
Voltage (VDC) |
- 6.6 |
Resistance (Ω/phase) |
- 4.7 |
Inductance (mH/phase) |
- 18 |
Shaft/Gear Type |
- Round Shaft with Flat (No Gearhead) |
Output Shaft |
- Metric |
Output Shaft Diameter |
- 8 mm |
Shaft |
- Double |
Lead Wires |
- 4 |
Rotor Inertia |
- 2.7 oz-in²500x10-7 kg·m² |
Shaft Runout |
- 0.05 mm (0.002 in.) T.I.R. |
Stop Position Accuracy |
- ±3 arc minutes (±0.05º) |
Ambient Humidity |
- 85% or less (Non-condensing) |
Radial Load |
- 0 in. from Shaft End = 20 lb0.2 in. from Shaft End = 22 lb0.39 in. from Shaft End = 29 lb0.59 in. from Shaft End = 40 lb0.79 in. from Shaft End = 60 lb0 mm from Shaft End = 90 N5 mm from Shaft End = 100 N10 mm from Shaft End = 130 N15 mm from Shaft End = 180 N20 mm from Shaft End = 270 N |
Axial Load |
- 6.7 lb30 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 10 N (2.2 lb.) |
Concentricity |
- 0.075 mm (0.003 in.) T.I.R. |
Perpendicularity |
- 0.075 mm (0.003 in.) T.I.R. |
RoHS Compliant |
- These products do not contain substances that exceed the regulation values in the RoHS Directive. |
California Proposition 65 |
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⚠ CA WARNING Cancer risk from exposure to Nickel. See www.P65Warnings.ca.gov Risk of reproductive harm from exposure to Di-n-hexyl phthalate (DnHP). See www.P65Warnings.ca.gov Risk of cancer and reproductive harm from exposure to Di(2-ethylhexyl phthalate (DEHP). See www.P65Warnings.ca.gov See "?" or copy/paste www.P65Warnings.ca.gov in your browser. |
Insulation Class |
- 130 (B) |
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. 1.0 kVAC 50/60 Hz |
Temperature Rise |
- Winding temperature rise 144ºF (80ºC) max. |
Ambient Temperature Range |
- 14 ~ 122ºF (-10 ~ 50ºC) (non-freezing) |
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Connection |
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- 1 Quoted Ship Date for orders placed before 12:00 pm PST. Quantities may affect Shipping Date.
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