NEMA 17 Closed-Loop Stepper Motor 0.9deg L=48mm 2A with Gear Ratio 20:1 Precision Planetary Gearboxx
Motor Specification
Part Number: 42HM48-KG20-E1000
Step Angle: 1.8deg
Bi/Unipolar: Bipolar
Holding Torque: 0.44Nm(62.3oz.in)
Rated Current/phase: 2.0A
Frame Size: 42x42mm
Motor Length: 48mm
Number of Leads: 4
Lead Length: 1000mm
Gearbox Specification
Gearbox Type: Planetary
Gear Ratio: 20:1
Efficiency: 94%
Backlash at No-load: <=20arcmin
Gearbox Length: 51mm
Shaft Diameter: Φ8mm
Shaft Length: 21.5m
Keway Length: 14mm
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(°) | 0.9 |
| Bipolar/Unipolar | Bipolar |
| Holding Torque(Nm) | 0.44 |
| Holding Torque(oz.in) | 62.3 |
| Rated Current(A) | 2.0 |
| Frame Size(mm) | 42x42 |
| Body Length(mm) | 48 |
| Gearbox Specification | |
| Gearbox Type | Planetary |
| Gear Ratio | 20:1 |
| Efficiency | 94% |
| Backlash at No-load | 20arcmin |
| Gearbox Length(mm) | 51 |
| Shaft Diameter(mm) | 8 |
| Shaft Length(mm) | 21.5 |
| Encoder Specification | |
| Encoder Resolution(CPR) | 1000 |
| Encoder Signal Channels | 2 |
| Encoder Signal Output | Differential |
| Encoder Length(mm) | 20 |
