NEMA 17 Closed Loop Stepper Motor L=40mm 1.68A with Encoder & Gear Raio 139:1 Planetary Gearbox
Motor Specification
Part Number: 42HS40-PG139-E1000
Step Angle: 1.8deg
Bi/Unipolar: Bipolar
Holding Torque: 0.45Nm(63.7oz.in)
Rated Current/phase: 1.68A
Phase Resistance: 1.95ohms
Inductance: 4.4mH
Frame Size: 42x42mm
Motor Length: 40mm
Number of Leads: 4
Lead Length: 1000mm
Gearbox Specification
Gearbox Type: Planetary
Gear Ratio: 139:1
Efficiency: 70%
Backlash at No-load: <=1deg
Gearbox Length: 44.6mm
Shaft Diameter: Φ8mm
Shaft Length: 20mm
D-cut Length: 15mm
Encoder Specification
Encoder Resolution: 1000CPR
Encoder Signal Channels: 2
Encoder Length: 20mm
No. of Leads: 6
Lead Length: 1000mm
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| Motor Specification | |
| Step Angle(°) | 1.8 |
| Bipolar/Unipolar | Bipolar |
| Holding Torque(Nm) | 0.45 |
| Holding Torque(oz.in) | 63.7 |
| Rated Current(A) | 1.68 |
| Frame Size(mm) | 42x42 |
| Body Length(mm) | 40 |
| Gearbox Specification | |
| Gearbox Type | Planetary |
| Gear Ratio | 139:1 |
| Efficiency | 70% |
| Backlash at No-load | 1deg |
| Gearbox Length(mm) | 44.6 |
| Shaft Diameter(mm) | 8 |
| Shaft Length(mm) | 20 |
| Encoder Specification | |
| Encoder Resolution(CPR) | 1000 |
| Encoder Signal Channels | 2 |
| Encoder Signal Output | Differential |
| Encoder Length(mm) | 20 |
