OUKEDA NEMA 17 Stepper Motor for 3D Printer 44Ncm 0.9° 2.8V 2.0A 2 Phase Long Shaft 80mm
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OUKEDA NEMA 17 Stepper Motor for 3D Printer 44Ncm 0.9° 2.8V 2.0A 2 Phase Long Shaft 80mm
Electrical Specification
Manufacturer Part Number: OK42STH47-204MA-D80
Motor Type: Bipolar
Number of Phases: 2
Step Angle: 0.9° ±5%
Holding Torque: 44Ncm
Rated Current/Phase: 2.0 A
Rated Phase Voltage: 2.8 VDC
Driver Supply Voltage: 12–36 VDC
Phase Resistance: 1.4 Ω ±10% (at 20°C)
Phase Inductance: 3.0 mH ±20%
Insulation Class: Class B
Insulation Resistance: 100 MΩ min. (at 500 VDC)
Ambient Temperature: −20°C to +50°C
Ambient Humidity: 15%–95%
Recommended Driver: OK2D4020A
Physical Specification:
Frame Size: 42 × 42 mm
Body Length: 48 mm
Shaft Length: 80 ±1 mm
Shaft Diameter: Ø5 mm
Shaft Length:80mm
D-cut Length: 72mm
Shaft Flat Dimension: 4.5 mm
Mounting Hole Spacing: 31 × 31 mm
Mounting Holes: 4 × M3
Mounting Face Size: 42 × 42 mm
Number of Leads: 4
Lead Length: 1000 ±20 mm
Motor Weight: Approx. 0.38 kg
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| Physical Specification | |
|---|---|
| D-cut Length | 72 |
| Body Length(mm) | 48 |
| No. of Lead | 4 |
| Shaft Diameter(mm) | 80 |
| Shaft Length(mm) | 5 |
| Shaft Type | D-cut |
| Single Shaft/Dual Shaft | Single Shaft |
| Weight(g) | 380 |
| Electrical Specification | |
| Bipolar/Unipolar | Bipolar |
| Holding Torque (Ncm) | 44 |
| Rated Current (A) | 2 |
| Step Angle(°) | 0.9 |
| Phase Voltage(V) | 2.8 |







