This linear motion motor is almost exactly same as Haydon Kerk 21000 series size 8 stepper motor with Non-captive linear actuator type. The motor part has double stack length 38mm, step angle 1.8 degree and bipolar 4 wires connection. It works with a diameter Φ3.5mm, lead screw length of 100mm and the linear travel 0.01219mm per step.
Electrical Specification
Part Number: 20PN38-0504S-100A7
Motor Type: Non-captive
Step Angle: 1.8deg
Bipolar/Unipolar: Bipolar
Rated Current/phase: 0.5A
Phase Resistance: 8.8ohms
Inductance: 2.7mH
Driving Voltage: 12-24VDC
Physical Specification
Frame Size: 20x20mm
Body Length: 38.1mm
Lead Screw Length: 100mm
Lead Screw Diameter: Φ3.5mm
Lead Travel/Revolution: 2.4384mm
Lead Travel/Step: 0.01219mm
Number of Leads: 4
Lead Length: 300mm
Weight: 74g
Motor Connection
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| Motor Specification | |
| Motor Type | Non-captive |
| Step Angle(°) | 1.8 |
| Bipolar/Unipolar | Bipolar |
| Rated Current(A) | 0.5 |
| Frame Size(mm) | 20x20 |
| Stack Length(mm) | 38 |
| Lead Screw Specification | |
| Lead Screw Length(mm) | 100 |
| Lead Screw Diameter(mm) | 3.5 |
| Lead Travel/Revolution(mm) | 2.4384 |
| Lead Travel/Step(mm) | 0.01219 |
