Oukeda Nema 8 Stepper Motor 3.9 Ncm 1.8 Deg 2 Phases 20 × 20 mm 4 Wires
- Manuals and Documentation:
Oukeda Nema 8 Stepper Motor 3.9 Ncm 1.8 Deg 2 Phases 20 × 20 mm 4 Wires
Electrical Specifications:
Rated Voltage: 7.5V DC
Rated Current: 0.6 A/Phase
Step Angle: 1.8°
Number of Phases: 2
Phase Resistance: 12.5 Ω ±10% (at 20°C)
Phase Inductance: 5.5 mH ±20%
Holding Torque: 3.9 Ncm (5.52 oz·in)
Insulation Class: Class B
Insulation Resistance: ≥100 MΩ (500 V DC)
Operating Temperature: -20°C to +50°C
Operating Humidity: 15%–95% RH
Recommended Driver Supply Voltage: 12–24 VDC
Recommended Driver: OK2D4020A
Mechanical Specifications:
Model: OK20STH38-0604A-2Y-C1
Frame Size: 20 × 20 mm
Motor Body Length: 38 ±0.5 mm
Shaft Diameter: 2 mm (Tip) / 4 mm (Base)
Shaft Length: 10 mm (-0.2/-0.7 mm)
Shaft Tip Length: 5 mm
Shaft Type: O Shaft
Mounting Hole Spacing: 16 ±0.1 mm
Mounting Holes: 4 × M2 (2 mm Thread Depth)
Pilot Diameter: 15 mm
Pilot Height: 1.5 mm
Motor Weight: Approx. 0.08 kg
Number of Wires: 4
Cable Length: 280 mm
Wire Specification: UL1061 26 AWG
Connector Type: HY2.0-4P
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| Electrical Specification | |
|---|---|
| Bipolar/Unipolar | Bipolar |
| Holding Torque (Ncm) | 3.9 |
| Inductance(mH) | 5.5 |
| Phase Resistance(ohm) | 12.5 |
| Rated Current (A) | 0.6 |
| Step Angle(°) | 1.8 |
| No. of Phase | 2 |
| Physical Specification | |
| Body Length(mm) | 38 |
| Frame Size(mm) | 20 × 20 |
| No. of Lead | 4 |
| Shaft Diameter(mm) | 2 |
| Shaft Length(mm) | 10 |
| Shaft Type | O |
| Single Shaft/Dual Shaft | Single Shaft |
| Weight(g) | 400 |
