85 mm Hollow Rotary Actuator With Hollow Rotating Platform For Nema 23 Steppers 3 Arc Min Input Shaft 14 mm Size 5 To 1 Gear Reduction Electronic Starter For Precision Robotics And CNC Builds
✔️ 3 arc-min input shaft, 14mm bore, hollow platform, CNC ready 5:1 gear
The 85 mm hollow rotary actuator is a compact, precision-grade rotation module designed to mount with NEMA 23 steppers. It features a hollow rotating platform for through-shaft access, a 3 arc-min input shaft, and a 5:1 gear reduction for smooth, precise positioning in tight robotics and CNC builds.
✅ 85 mm hollow rotating actuator body for strong, reliable rotation
✅ Hollow rotating platform enables through-shaft access for wiring and tooling
✅ 3 arc-min input shaft with 14 mm bore for NEMA 23 compatibility
✅ 5:1 gear reduction for finer, steadier motion
✅ Ready for integration with existing electronics and CNC controllers
💡 What is a hollow rotary actuator used for in CNC and robotics? This handy device enables precise rotary motion in tight spaces for tooling, fixtures, and robotic joints. - Through-shaft access for wiring and pass-through components - Handy for compact robotic arms and CNC rotary stages - Improves motion control with built-in gear reduction - Works with NEMA 23 steppers and similar motors