# NEMA 17 Bipolar Stepper 0.59 N·m 2.0 A 48 mm (17HS19-2004S1)

![NEMA 17 Bipolar Stepper 0.59 N·m 2.0 A 48 mm (17HS19-2004S1)](https://parts.trymaglev.com/img/mo-stepperonline-17hs19-2004s1.webp)

Commodity 42 mm NEMA 17 hybrid stepper with 1 m cable and connector; the default pick for 3D printers, small gantries and benchtop rigs.

- Maglev ID: mo-stepperonline-17hs19-2004s1
- Brand: StepperOnline
- MPN: 17HS19-2004S1
- Category: motors / Stepper & Integrated Stepper Motors
- Origin: CN (maker HQ, factory not confirmed)
- Maker: StepperOnline (OMC Corporation) (brand, CN)
- NDAA: unknown · Blue UAS: unknown · FCC: n/a
- HTS: 8501.10.40.40 (typical)
- MOQ: 1 · Lead time: unknown
- Confidence: REPORTED

## Price
- 1+: $9.62 (reported, 2026-10-29, https://omc-stepperonline.com/nema-17-bipolar-59ncm-84oz-in-2a-42x48mm-4-wires-w-1m-cable-and-connector.html)
- 100+: $8.03 (reported, 2026-10-29, https://omc-stepperonline.com/nema-17-bipolar-59ncm-84oz-in-2a-42x48mm-4-wires-w-1m-cable-and-connector.html)

## Specifications
- Frame size: NEMA 17 (42.3 mm max)
- Holding torque: 0.59 N·m
- Rated current: 2.0 A/phase
- Step angle: 1.8°
- Body length: 48 mm max
- Integrated driver: No
- Phase resistance: 1.60 Ω ±10% @25°C
- Phase inductance: 3.00 mH ±20% @1 kHz
- Rotor inertia: 82 g·cm²
- Shaft: Ø5 mm, 24 mm long
- Leads: 4-wire bipolar, 1 m cable, Harwin 2.54 mm 4-pin connector

## Links
- Product: https://omc-stepperonline.com/nema-17-bipolar-59ncm-84oz-in-2a-42x48mm-4-wires-w-1m-cable-and-connector.html
- Datasheet: https://static.maritex.eu/file/display/5sXxpHH1SP-JwnhJEZ0lhfX-xdYKZRi3/17HS19-2004S1_Full_Datasheet.pdf
- CAD: none

## Equivalents
- PKP Series 42 mm 2-Phase Bipolar Stepper 0.66 N·m 2.3 A (PKP245D23A2) (mo-oriental-pkp245d23a2)
- MS17HD NEMA 17 Bipolar Stepper 0.63 N·m 2.0 A 48.3 mm (MS17HD6P4200) (mo-moons-ms17hd6p4200)
- ST4118 NEMA 17 Stepper 0.50 N·m 1.8 A (ST4118L1804-A) (mo-nanotec-st4118l1804-a)

## Sources
- https://static.maritex.eu/file/display/5sXxpHH1SP-JwnhJEZ0lhfX-xdYKZRi3/17HS19-2004S1_Full_Datasheet.pdf (StepperOnline drawing/spec sheet (rev 0, 2025-01-08) hosted by distributor Maritex: current, resistance, inductance, torque, step angle, inertia, dimensions)
- https://omc-stepperonline.com/nema-17-bipolar-59ncm-84oz-in-2a-42x48mm-4-wires-w-1m-cable-and-connector.html (price tiers ($9.62 qty1, $8.03 qty100) from search-indexed omc-stepperonline listing; direct fetch returned 403)