NEMA 17 Stepper Motor (0.54Nm, 1.68A) for 3D Printers & CNC
NEMA 17 Stepper Motor (0.54Nm, 1.68A) for 3D Printers & CNC
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Short Product Description
Short Product Description
Looking for reliable, precision movement for your next build? This high-torque NEMA 17 bipolar stepper motor delivers an impressive 0.54Nm of holding power, ensuring you never miss a step. Perfect as a drop-in upgrade or core component for 3D printers, CNC machines, and robotics projects.
Key Features
Key Features
- 0.54Nm High Holding Torque: Provides exceptional grip and linear force, virtually eliminating skipped steps during high-speed printing or heavy CNC milling.
- 1.8° Step Angle Precision: Translates to 200 steps per revolution, guaranteeing smooth, highly accurate movements for flawless surface finishes.
- 1.68A Optimal Current: Perfectly tuned to run efficiently alongside widely used stepper drivers like the A4988, DRV8825, and TMC2209.
- Plug-and-Play 4-Wire Cable: Includes a durable, color-coded connector cable for immediate, hassle-free integration into your existing motherboard.
- Compact Powerhouse: Weighing strictly 0.35kg, it maximizes the power-to-weight ratio, keeping moving carriages light and agile.
Full Product Description
Full Product Description
Power Your Projects with Precision
When you are building a custom 3D printer, a desktop CNC router, or an intricate robotics project, the heart of your mechanical movement relies on your motors. Flimsy, low-torque motors lead to layer shifts, ruined prints, and frustrating troubleshooting.
This professional-grade NEMA 17 Stepper Motor (Model: 42BYGH47-401A) is engineered to eliminate those headaches. Delivering a robust 0.54Nm (76 oz-in) of holding torque, it provides the exact balance of speed and raw pulling power required for demanding linear motion applications.
The Reliable Upgrade for 3D Printers & CNC
Stop worrying about skipped steps. Designed to operate at 1.68A per phase, this bipolar stepper motor runs efficiently with excellent heat dissipation. Whether you are driving heavy Y-axis beds, powering dual Z-axis leadscrews, or feeding filament through a direct-drive extruder, this motor ensures consistent, microscopic precision.
With its standard 1.8-degree step angle and universal 4-wire connection, integration is effortless. It connects seamlessly to popular controller boards and standard stepper drivers, making it the ultimate choice for both DIY enthusiasts and professional engineering applications.
Technical Specifications
Technical Specifications
- Model: 42BYGH47‑401A
- Motor Type: Bipolar Stepper (NEMA 17)
- Rated Voltage: 2.8 VDC
- Rated Current: 1.68 A per phase
- Holding Torque: 0.54 Nm (approx. 76 oz‑in)
- Step Angle: 1.8° ± 5%
- Phases: 2
- Phase Resistance: 1.65 × (1 + 10%) Ω per phase
- Phase Inductance: 2.8 × (1 + 20%) mH per phase
- Weight: 0.35 kg
- Dimensions: 42.3 mm × 42.3 mm × 47 mm (body)
Delivery Options
Delivery Options
- Local delivery within Hong Kong and in-store pickup.
- Free shipping for orders of HK$400 or above; HK$35 shipping fee for orders below HK$400.
- Shipped by SF Express, usually dispatched the same day for orders confirmed before 6:00 PM (Mon–Sat).
- Estimated delivery time: 1–3 business days after dispatch (Hong Kong).
- In-store pickup details (location and time) will be confirmed by email or phone message.
- Delivery times are estimates and may be affected by weather or unforeseen circumstances.
FAQ Section
FAQ Section
Q: Which stepper motor drivers are compatible with this model?
A: This motor has a rated current of 1.68A, making it perfectly compatible with most standard drivers on the market, including TMC2209, TMC2208, A4988, and DRV8825. Just ensure you adjust your driver's VREF to match the current.
Q: What is the wiring color code for connection?
A: The standard wiring configuration is: Red (Phase A), Blue (Phase A Return), Green (Phase B), and Black (Phase B Return).
Q: Can I use this motor for my 3D printer's extruder?
A: Absolutely. The 0.54Nm holding torque provides excellent pushing force, making it highly effective for both Bowden and direct-drive extrusion setups to prevent filament grinding or skipping.
Target Users / Applications
Target Users / Applications
- Makers & DIY Enthusiasts: Building or upgrading custom 3D printers (RepRap, Prusa clones, Creality upgrades).
- Engineers & Machinists: Constructing desktop CNC routers and laser engravers.
- STEM Students: Developing Arduino or Raspberry Pi-driven robotics and automation projects.
