This geared NEMA 17 0.9deg stepper motor is integrated with one KG series planetary gearbox, which is more reliable, more precise and has shorter length than HG series planetary gearbox.
Motor Specification
Part Number: 42HM26-1404S-KG20
Step Angle: 0.9deg
Bi/Unipolar: Bipolar
Holding Torque: 0.18Nm(25.5oz.in)
Rated Current/phase: 1.4A
Phase Resistance: 2.4ohms
Inductance: 5.5mH
Motor Length: 26mm
Number of Leads: 4
Lead Length: 1000mm
Gearbox Specification
Gearbox Type: Planetary
Gear Ratio: 20:1
Efficiency: 94%
Backlash at No-load: 20arcmin
Gearbo Length: 51mm
Shaft Diameter: Φ8mm
Shaft Length: 21.5mm
Keyway Length: 14mm
Motor Connection
Contact Us
| Motor Specification | |
| Step Angle(°) | 0.9 |
| Bipolar/Unipolar | Bipolar |
| Holding Torque(Nm) | 0.18 |
| Holding Torque(oz.in) | 25.5 |
| Rated Current(A) | 1.4 |
| Frame Size(mm) | 42x42 |
| Body Length(mm) | 26 |
| 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 |
