Linear Stage Actuator 100mm Ballscrew 1605 Double Optical Axis Linear Rail Guide Manual Slide Stage C7 with Ruler for CNC Router Z-axis: Amazon.com: Industrial & Scientific
80mm Adjustable Z Axis Spindle Mount Holder for CNC Router - Z-Axis-80mm-ADJ| UGE Electronics Store Egypt
Homemade DIY CNC build part 3 (Z-Axis) - YouTube
Building a CNC Router Step 4: The Z-axis assembly
Zeberoxyz 200mm 4080U Z-axis Screw Slide Table Linear Actuator Kit Linear Module for 3D Printer and DIY CNC Router Parts X Y Z Axis: Amazon.com: Industrial & Scientific
GHQP Project-New CNC Router Z-Axis
Z-AXIS KIT For CNC ROUTER PLASMA, LASER C-BEAM ACTUATOR CNC