ST4118 NEMA 17 Stepper 0.50 N·m 1.8 A (ST4118L1804-A)
Nanotec · MPN ST4118L1804-A · Maglev ID mo-nanotec-st4118l1804-a
DE Maker in Germany, factory not confirmed unknown VERIFIED
German-brand NEMA 17 hybrid stepper with free STEP model and published torque curves; solid choice where documentation matters.
Specifications
| Frame size | NEMA 17 |
|---|---|
| Holding torque | 50 N·cm |
| Rated current | 1.8 A/winding |
| Step angle | 1.8°/step |
| Length A | 48.5 mm |
| Integrated driver | No |
| Phase resistance | 1.75 Ω |
| Phase inductance | 3.3 mH |
| Rotor inertia | 82 g·cm² |
Who makes it
MakerNanotec Electronic
Based inGermany
RoleBrand owner
Shenzhen stepper makers in Maglev's directory: Stonker Motor and Wanzhida (stepper motors), Zhongling (integrated step motors). None benchmarked against this part.
Landed cost in the US
CN
41.9%
TW
10%
VN
16.9%
IN
14.4%
JP
12.5%
KR
12.5%
DE
10%
MX
14.4%
US
0%
Total US duty on this part by where it is made (2026-10-29). Mexico shown before USMCA preference; qualifying goods enter duty free. Your factory choice, not the shipping port, sets the origin.
Loading duty data…
Compliance
| HTS classification | 8501.10.40.40 typical, not a ruling |
|---|---|
| NDAA | unknown |
| Blue UAS | unknown |
| FCC | n/a |
Equivalents from other makers
Sources
- https://nanotec.com/us/en/products/372-st4118l1804-aspecs (torque, current, R, L, inertia, length), single price $54.30 USD in page data, STP + PDF downloads
Record confidence: VERIFIED. VERIFIED means the maker's own documents; REPORTED means a credible third party; UNVERIFIED means a single weak source. Anything we could not confirm says unknown.