NEMA 17 Stepper Motor L=40mm 1.7A with Gear Ratio 20:1 High Precision Square Planetary Gearbox
- Part Number: 42HS40-1704S-FG20
- Lead Time: In Stock
- Unit Price: $55.00
- Sales: 3
- *Ship from China
The order will be shipped out in 24-72 hours if the items are in stock. Please feel free to contact us for more discounts if the order is over 999USD.
This NEMA 17 geared reduction stepper motor has a moderate body length 40mm and 1.7A rated current, which is integrated with a high precision & low backlash square planetary gearbox of 20:1 gear ratio, generating a strong holding torque otuput upto 8.4Nm/1192.8oz.in & a very low speed 0-50rpm. It's an ideal solution to the applications that require limited space but low speed and high torque.
Motor Specification
- Part Number: 42HS40-1704S-FG20
- Step Angle: 1.8deg
- Bi/Unipolar: Bipolar
- Holding Torque: 0.45Nm/63.9oz.in
- Rated Current/phase: 1.7A
- Driving Voltage: 12-24V
- Frame Size: 42x42mm
- Motor Length: 40mm
- Number of Leads: 4
- Lead Length: 500mm
Gearbox Specification
- Gearbox Type: Planetary
- Gear Ratio: 20:1
- Efficiency: 94%
- Backlash at No-load: 20arcmin
- Rated Torque: 12Nm/1704oz.in
- Gearbo Length: 46mm
- Shaft Diameter: Φ10mm
- Shaft Length: 25mm
- Keyway Length: 16mm
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| Motor Specification | |
| Step Angle(°) | 1.8 |
| Bipolar/Unipolar | Bipolar |
| Holding Torque(Nm) | 0.45 |
| Holding Torque(oz.in) | 63.9 |
| Rated Current(A) | 1.7 |
| Frame Size(mm) | 42x42 |
| Body Length(mm) | 40 |
| Driving Voltage(VDC) | 12-24 |
| Gearbox Specification | |
| Gearbox Type | Planetary |
| Gear Ratio | 20:1 |
| Efficiency | 94% |
| Backlash at No-load | 20arcmin |
| Gearbox Length(mm) | 46 |
| Shaft Diameter(mm) | 10 |
| Shaft Length(mm) | 25 |
