Mellow Nema 17 Stepper Motor 22mm 4-Lead 3D Printer Extruder
Mellow Nema 17 Stepper Motor 22mm 4-Lead 3D Printer Extruder
Mellow Titan Extruder Stepper Motor – Nema 17 | 17HS4023
Upgrade your 3D printer's extrusion system with the Mellow Nema 17 Stepper Motor (17HS4023) — a compact, high-torque 22mm motor purpose-built for Titan extruders, J-Head setups, and Bowden drive systems. Engineered for precision and reliability, this 4-lead stepper motor delivers consistent, accurate filament feeding to keep your prints clean and consistent layer after layer.
Key Features
- Compatible with Titan Extruder & J-Head Bowden systems — a true drop-in upgrade for popular 3D printer builds
- Nema 17 standard form factor — 42mm body width with a slim 22mm body length for tight setups
- 4-Lead wiring for straightforward installation with most standard stepper drivers (A4988, DRV8825, TMC series, and more)
- 0.6A–0.8A operating current — efficient power draw that minimises heat generation during extended printing sessions
- Model 17HS4023 — a well-regarded, widely used specification in the 3D printing community
- No assembly required — ready to install straight out of the box
- Contains no high-concern chemicals
Specifications
| Model | 17HS4023 |
| Motor Type | Stepper Motor (4-Lead) |
| Frame Size | Nema 17 / 42mm |
| Body Length | 22mm |
| Rated Current | 0.6A – 0.8A |
| Compatible With | Titan Extruder, J-Head Bowden |
| Assembly Required | No |
| Country of Origin | Made in Mainland China |
Who Is This For?
Whether you're building a new printer from scratch, replacing a worn motor, or upgrading your extrusion system for better performance, the Mellow 17HS4023 is an ideal choice. Its compact 22mm length makes it perfect for direct-drive and Bowden configurations where space is at a premium.
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Frequently Asked Questions
Q: Is the Mellow 17HS4023 stepper motor compatible with my 3D printer?
A: The 17HS4023 is a standard Nema 17 form-factor motor with a 22mm body length, making it compatible with most 3D printers that use a Titan extruder or J-Head Bowden drive system. Always verify your printer's motor mounting pattern and connector type before installing.
Q: What stepper drivers work with this motor?
A: This 4-lead stepper motor is compatible with all common stepper driver modules used in 3D printing, including A4988, DRV8825, and the TMC series (TMC2208, TMC2209, etc.). Simply configure your driver's current limit to fall within the 0.6A–0.8A rated range for optimal performance.
Q: Does this motor require any special wiring or assembly?
A: No assembly is required. The motor ships ready to use. The 4-lead wiring is standard; you may need to verify the coil pairing (A1/A2, B1/B2) matches your printer's mainboard connector — a multimeter or the motor's datasheet can confirm coil pairs quickly.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.