3 PCS Nema 17 Stepper Motor Bipolar 45Ncm (64oz.in) 2.2V 2A 42x40mm 4 Wires withh 1m Cable & Connector (17HS16-2004S1)
3 PCS Nema 17 Stepper Motor Bipolar 45Ncm (64oz.in) 2.2V 2A 42x40mm 4 Wires w/h 1m Cable & Connector (17HS16-2004S1)
This stepper motor has a 1.8° step angle, dimensions of 42×42×40 mm, a 1 m cable with a 2.54 mm pitch connector, and 4 wires, with each phase drawing 2.0 A and a holding torque of 45 N·cm (64 oz·in). It is used in 3D printers such as RepRap Prusa, Mendel 90, Rostock, and similar models, as well as in CNC and robotics applications.

Electrical Specification:
Manufacturer Part Number: 17HS16-2004S1
Motor Type: Bipolar Stepper
Step Angle: 1.8 deg
Holding Torque: 45Ncm(64oz.in)
Rated Current/phase: 2A
Voltage: 2.2V
Phase Resistance: 1.1ohms
Inductance: 2.6mH ± 20%(1KHz)
Physical Specification:
Frame Size: 42 x 42mm
Body Length: 40mm
Shaft Diameter: Φ5mm
Shaft Length: 23mm
D-cut Length: 21mm
Number of Leads: 4
Lead Length: 1000mm
Weight: 310g

| Electrical Specification | |
|---|---|
| Bipolar/Unipolar | Bipolar |
| Holding Torque (Ncm) | 45 |
| Holding Torque (oz.in) | 64 |
| Inductance(mH) | 2.6 |
| Phase Resistance(ohm) | 1.1 |
| Rated Current (A) | 2 |
| Step Angle(°) | 1.8 |
| Physical Specification | |
| Body Length(mm) | 40 |
| Frame Size(mm) | 42x42 |
| Lead Length(mm) | 1000 |
| No. of Lead | 4 |
| Shaft Diameter(mm) | 5 |
| Shaft Length(mm) | 23 |
| Shaft Type | D-Cut |
| Single Shaft/Dual Shaft | Single Shaft |
| Weight(g) | 300 |
- Connectors: Molex, Harwin, Tyco/AMP, JST etc.
- Lead wires & cables: Special lengths, Protective hose
- Shaft: Round, D-Cut, Cross drilled, Key-Way, Thread or Hollow
- Winding: Resistance, Inductance, Rated Current, etc.
- Tag:
- 4 Wires







