Beefy 85mm Hollow Rotary Actuator With Hollow Rotating Platform Pro Grade Precision 3 Arc Minute Accuracy 14mm Input Shaft For Nema 23 Stepper Motor Gear Ratio Five To One Electronic Starter

High-Precision 85mm Hollow Rotary Actuator for NEMA23
✔️ Single unit: 14mm shaft, 85mm hollow platform, 5:1 gear, 3 arc-min

This rugged hollow rotary actuator provides precise through-bore rotary motion, ideal for mounting and routing cables in automation projects. Commonly used in CNC, robotics, and precision indexing work where a through-hole design helps streamline wiring and payloads.

✅ 85mm hollow platform with through-bore design
✅ 14mm input shaft compatible with NEMA 23 motors
✅ 5:1 gear ratio for torque and control
✅ 3 arc-minute accuracy for precise positioning

💡 What is a hollow rotary actuator typically used for in precision automation and robotics?

These handy devices provide compact rotation with a through-bore design that supports cable routing and payloads.

- through-bore mounting supports cable routing and payload clearance
- high angular precision enables accurate indexing and positioning
- compatible with standard motors like NEMA 23
- gear ratios offer torque multiplication and controllable speed