Nema Size 17 Stepper Motor Bipolar 45Ncm (64oz.in) 2.2V 2A 42x40mm 4 Wires for DIY 3D Printer CNC
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Manuals and Documentation:
Full Datasheet:
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It with 1.8° step angle, 42x42x40mm frame, 4-lead with 1m cable and 2.54mm connector, 2.0A per phase, 45Ncm (64oz.in) holding torque.
Updated version with pluggable lead wire and 40mm body. 17HS15-1504S-X1
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
Connection
| A+ | A- | B+ | B- |
| Black | Green | Red | Blue |
| 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 |
| Single Shaft/Dual Shaft | Single Shaft |
| Shaft Type | D-Cut |
| Shaft Diameter(mm) | 5 |
| Shaft Length(mm) | 23 |
| No. of Lead | 4 |
| Lead Length(mm) | 1000 |
| 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.
kevinb_love – 21 Dec 2019

Nothing I can complain about. I just wished I purchased something more powerful for my application.
I beat up this motor, held it still while trying step, and turning it while it was trying to hold, but no complaints per the motor. I got it stupid hot in an attempt to really work it, and it still responds quite well. So I only have good recommendations for this motor.
(I'm going to order the 84oz motors for my application, and use the same seller :D )
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- 4 Wires






