150mm Length Travel Linear Stage Actuator with Square Linear Rails Ballscrew SFU1204 with NEMA17 Stepper Motor for DIY CNC Router Parts X Y Z Axis
✔️ Optimized for compact builds and hobbyist CNC rigs, delivering precise motion with reliable repeatability.
This 150mm travel linear stage actuator pairs a SFU1204 ballscrew with a NEMA17 stepper motor to provide precise, repeatable motion suitable for DIY CNC routers, 3D printers, engraving rigs, and automation fixtures. Pack size: 1 pc.
✅ Effective Travel Length: 150 mm
✅ Total Length: 315 mm
✅ Ballscrew: SFU1204 (12 mm diameter, 4 mm pitch)
✅ Weight: 1417 g
✅ Horizontal Max Load: 30 kg
✅ Vertical Max Load: 15 kg
✅ Repeat Positioning Accuracy: ±0.03 mm
✅ Speed: 0-100 mm/s
✅ Lead: 4 mm per revolution
✅ Stepper Motor: 42 mm flange, length 47 mm
✅ Step Angle: 1.8 degrees
✅ Holding Torque: 1.2 N.m
✅ Current: 1.5 A
✅ Resistance: 0.8 ohm
✅ Inductance: 2.4 mH
✅ Rotor Inertia: 87.3 g.cm
✅ Wiring: 4-wire harness, Black: A+, Green: A-, Red: B+, Blue: B-
Effective Travel Length: 150 mm Total Length: 315 mm Lead Screw: SFU1204 (12 mm dia, 4 mm pitch) Weight: 1417 g
💡 Q&A
💡 What practical considerations should I know when integrating this 150 mm travel stage with SFU1204 and a NEMA17 motor into a DIY CNC router’s X, Y, and Z axes, including accuracy, speed, load limits, and drive electronics, and how does this compare to other screw/motor configurations in compact machines?
- This setup delivers precise, repeatable motion for light-to-moderate loads on small-format CNC rigs. - The 150 mm travel with a 4 mm lead offers smooth stepping and good positional accuracy (±0.03 mm) at speeds up to 100 mm/s, which suits engraving, light milling, and precise positioning tasks. - The 42 mm flange NEMA17 motor, when paired with a capable driver that supports current limiting and microstepping, provides reliable torque without excessive heat for typical hobbyist applications. - For best results, ensure proper alignment, backlash management, and stable mounting; choose a driver and power supply that can comfortably handle the 1.5 A current requirement to avoid stall and missed steps.