85mm CNC Hollow Rotary Actuator Rotating Platform Input Shaft 8mm For Stepper Motor Ideal For CNC Milling Laser Engraving 3D Printing DIY Projects And Precision Micro Motion Systems

85mm Hollow CNC Rotary Platform with 8mm Input Shaft
✔️ 85 mm platform (3.35 in), hollow shaft 8 mm (0.315 in), single unit

This compact hollow-shaft rotary stage provides precise rotation for small tooling, sensors, or workpieces in CNC mills, laser engravers, 3D printers, and micro-motion systems.

✅ Platform diameter: 85 mm (3.35 in)
✅ Hollow center bore for wiring and mounting, 8 mm input shaft (0.315 in)
✅ Direct-mount to standard 8 mm shaft motors for compact setups
✅ Smooth rotation with minimal runout for micro-motion tasks
✅ Pack: 1 piece

💡 What is a hollow shaft rotary platform used for in small CNC machines and 3D printers?

This handy device provides precise rotational control while routing cables through the center. - Handy for precise angle control in hobby CNC mills and 3D printers
- Compatible with 8 mm input shafts on compact stepper motors
- Keeps wiring and sensors clear through the hollow center during rotation