This nema 17 stepper motor has step angle 0.9deg with 48mm body and 1.7A rated current, integrated with one precision planetary gearbox & 24v brake. This geared stepper motor with brake is an ideal solution to equatorial mount.
Motor Specification
Part Number: 42HM48-KG10-B05
Step Angle: 0.9deg
Bipolar/Unipolar: Bipolar
Holding Torque: 0.4Nm(56.6oz.in)
Rated Current/phase: 1.7A
Driving Voltage: 12-24VDC
Frame Size: 42x42mm
Motor Length: 48mm
Number of Leads: 4
Lead Length: 500mm
Gearbox Specification
Gearbox Type: Planetary
Gear Ratio: 10:1
Efficiency: 96%
Backlash at No-load: 15arcmin
Gearbox Length: 40mm
Shaft Diameter: Φ8mm
Shaft Length: 21.5mm
Keyway length: 14mm
Brake Connection
Brake Voltage: 24VDC
Brake Length: 28mm
Motor Connection
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| Motor Specification | |
| Step Angle(°) | 0.9 |
| Bipolar/Unipolar | Bipolar |
| Holding Torque(Nm) | 0.4 |
| Holding Torque(oz.in) | 56.6 |
| Rated Current(A) | 1.7 |
| Frame Size(mm) | 42x42 |
| Body Length(mm) | 48 |
| Gearbox Specification | |
| Gearbox Type | Planetary |
| Gear Ratio | 10:1 |
| Efficiency | 96% |
| Backlash at No-load | 15arcmin |
| Gearbox Length(mm) | 40 |
| Shaft Diameter(mm) | 8 |
| Shaft Length(mm) | 21.5 |
| Brake Specification | |
| Brake Voltage(VDC) | 24 |
| Brake Torque(Nm) | 0.5 |
| Brake Length(mm) | 28 |
