Nema 17 Stepper Motor Bipolar L=48mm w/ Gear Ratio 19:1 Planetary Gearbox
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Our Price:$33.72
This Nema 17 stepper motor with 48mm body and 1.68A rated current, integrated a planetary gearbox of 19.19:1 gear ratio. It's a good solution to applications that with limited space but need low speed and/or high torque.
Electrical Specification
- Manufacturer Part Number: 17HS19-1684S-PG19
- Motor Type: Bipolar Stepper
- Step Angle: 0.094 deg
- Holding Torque without Gearbox: 44Ncm(62.31oz.in)
- Rated Current/phase: 1.68A
- Phase Resistance: 1.65ohms
- Voltage: 2.8V
- Inductance: 2.8mH ± 20%(1KHz)
Gearbox Specifications
- Gearbox Type: Planetary
- Gear Ratio: 19.19: 1
- Efficiency: 81%
- Backlash at No-load: <=1 deg
- Max.Permissible Torque: 3Nm(425oz.in)
- Moment Permissible Torque: 5Nm(708oz.in)
- Shaft Maximum Axial Load: 50N
- Shaft Maximum Radial Load: 100N
Physical Specifications
- Frame Size: 42 x 42mm
- Motor Length: 48mm
- Gearbox Length: 35mm
- Shaft Diameter: Φ8mm
- Shaft Length: 20mm
- D-cut Length: 15mm
- Number of Leads: 4
- Lead Length: 500mm
- Weight: 560g
Connection
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A+
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A-
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B+
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B-
|
|
Black
|
Green
|
Red
|
Blue
|
Resources
- Full Datasheet: 17HS19-1684S-PG19.pdf
- Torque Curve: 17HS19-1684S-PG19_Torque_Curve.pdf
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| Gearbox Specification | |
|---|---|
| Backlash at No-load(Max.°) | 1 |
| Efficiency | 81% |
| Gear Ratio | 19.2:1 |
| Gearbox Length(mm) | 35 |
| Gearbox Type | Planetary |
| Max. Permissible Torque(Ncm) | 300 |
| Max. Permissible Torque(oz.in) | 424.8 |
| Moment Permissible Torque(Ncm) | 708.1 |
| Shaft Maximum Axial Load(N) | 50 |
| Shaft Maximum Radial Load(N) | 100 |
| Motor Specification | |
| Inductance(mH) | 3.2 |
| Lead Length(mm) | 500 |
| Motor Nema Size | Nema 17 |
| No. of Lead | 4 |
| Phase Resistance(ohm) | 1.8 |
| Rated Current (A) | 1.68 |
| Shaft Diameter(mm) | 8 |
| Shaft Length(mm) | 20 |
| Bipolar/Unipolar | Bipolar |
| Holding Torque w/o Gearbox(Ncm) | 52 |
| Holding Torque w/o Gearbox(oz.in) | 73.6 |
| Motor Length(mm) | 48 |
| Single Shaft/Dual Shaft | Single Shaft |
| Shaft Type | D-Cut |
| Physical Specification | |
| Weight(g) | 600 |
Hillbilly Inventor – 20 Mar 2015
Perfect solution for an application needing lower speed and lots of torque. Requires less current than nema 23, great for grbl shield where peak current is limited to 2.5 amps per channel (according to what I have read online). Very low backlash in gear train.
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