Nema 17 Linear Stepper Motor External 1.8 Deg Lead Screw 32mm for DIY 3D Printer Kits
- Manuals and Documentation: Full Datasheet:
This NEMA 17 external linear stepper motor consists of a 34 mm, 1.8° step angle, 0.4 A stepper motor integrated with a 32 mm Tr8×8 threaded rod and a brass drive nut.
Electrical Specification
Manufacturer Part Number: 17LS13-0404E-32G
Motor Type: External Linear Stepper
Step Angle: 1.8 deg
Holding Torque: 26Ncm(36.8oz.in)
Rated Current/phase: 0.4A
Phase Resistance: 30ohms
Voltage: 12V
Inductance: 37mH ± 20%(1KHz)
Physical Specification
Frame Size: 42 x 42mm
Body Length: 34mm
Lead Screw Length: 32mm（1.2598"）
Lead Screw Diameter: Φ8mm（0.315"）
Lead /Step: 0.04mm(0.0015748")
Lead/Revolution: 8mm（0.315"）
Number of Leads: 4
Lead Length: 400mm
Weight: 400g
Connection
| A+ | A- | B+ | B- |
| Red | Brown | Yellow | Green |
| Electrical Specification | |
|---|---|
| Bipolar/Unipolar | Bipolar |
| Holding Torque (Ncm) | 26 |
| Holding Torque (oz.in) | 36.8 |
| Inductance(mH) | 37 |
| Motor Type | External |
| Phase Resistance(ohm) | 30 |
| Rated Current (A) | 0.4 |
| Step Angle(°) | 1.8 |
| Physical Specification | |
| Body Length(mm) | 34 |
| Lead Screw Diameter(mm) | 8 |
| Lead Screw Length(mm) | 32 |
| Lead Revolution(mm) | 8 |
| Linear Travel / Step(mm) | 0.04 |
| No. of Lead | 4 |
| Lead Length(mm) | 400 |
| Frame Size(mm) | Nema 17 (42 x 42) |
Brett Kerr – 17 Apr 2026
Works fine, this is my third time buying from this seller. Thanks!
Amelia Zora – 22 Jul 2024
I recently bought a new printer and wanted to buy a new stepper motor. I happened to see this product. I have used it for a while and it runs very efficiently and makes little noise.
tomcatget – 21 Dec 2019
I got this one because of the advertised torque. with the original M2 brass nut although I did have to increase current in Marlin firmware. It's quieter and stronger. Overall extremely satisfied.
