200mm Travel Linear Stage Actuator with SFU1605 Ball Screw and NEMA17 Stepper Motor, Square Linear Rails for DIY CNC Router X Y Z Axis, High Precision Heavy Load Design, 5mm Lead, C7 Accuracy, Smooth

200mm Travel Linear Stage Actuator with SFU1605 Ball Screw and NEMA17 Motor
✔️ Square Linear Rail Actuator Assembly for CNC X Y Z Axes

This linear stage actuator is a compact, ready-to-run motion module built for DIY CNC routers, light automation, and precision positioning tasks. It pairs square linear rails with an SFU1605 ball screw and a NEMA17 stepper motor to deliver smooth motion, solid load handling, and repeatable accuracy in tight-space CNC axis builds. Pack size is one fully assembled linear stage with motor plus one stepper motor cable.

✅ Pack size: 1 linear stage actuator with NEMA17 stepper motor, 1 stepper motor cable
✅ Ball screw type: SFU1605
✅ Ball screw diameter: 16mm
✅ Lead pitch: 5mm per revolution
✅ Precision grade: C7
✅ Effective travel length: 200mm
✅ Total length: 365mm
✅ Repeat positioning accuracy: ±0.03mm
✅ Speed range: 0 to 100mm per second
✅ Horizontal max load: 30kg
✅ Vertical max load: 15kg
✅ Square linear rails for stable guidance
✅ Four M4 threaded holes for workpiece mounting

Dimensions and Motion Specs
Ball Screw Diameter 16mm
Lead Pitch 5mm
Effective Travel 200mm
Total Length 365mm
Repeat Accuracy ±0.03mm
Weight 1765g

Stepper Motor Specifications
Motor Type NEMA17
Step Angle 1.8 degree
Flange Size 42mm
Motor Length 47mm
Holding Torque 1.2Nm
Rated Current 1.5A
Rated Voltage 12V
Resistance 0.8 ohm
Inductance 2.4 mH
Rotor Inertia 87.3gcm
Lead Wires 4
Wiring Black A+ Green A- Red B+ Blue B-

This compact linear stage delivers clean linear motion, dependable accuracy, and easy integration for CNC X Y Z axes and motion control systems where space and precision both matter.

💡 Why are ball screw driven linear stages ideal for short-stroke CNC and automation axes?
Ball screw linear stages are designed to provide tight positioning and smooth motion even in compact formats.

• Rolling ball contact cuts friction and improves efficiency

• Fixed lead pitch supports precise positioning and steady feed control

• Square linear rails add stiffness and resist side loads

• Integrated stepper motor keeps alignment simple and reliable

A handy choice when you want smooth short-range travel, repeatable accuracy, and a ready-to-install linear axis for compact CNC and automation builds.