Pro Grade 85mm Hollow Rotary Actuator With Hollow Rotating Platform 3 Arc Min Precision Input Shaft 14mm For Nema 23 Stepper Motors Ten To One Gear Ratio Electronic Starter

High-precision 85mm Hollow Rotary Actuator with 3 Arc-Min
✔️ 85mm hollow rotor, 14mm input shaft, 10:1, NEMA23, single unit

This compact, high-precision hollow rotary actuator is designed for tight spaces where a through-hole input shaft is needed. It’s commonly used to drive rotating stages, indexing tables, and compact rotary platforms in CNC, robotics, and automation setups.

✅ 85mm outer diameter with hollow bore for through-hole mounting
✅ 3 arc-minute precision for fine angular control
✅ 14mm input shaft compatible with NEMA 23 motors
✅ 10:1 gear ratio with electronic starter for smooth motion

💡 What is a handy use case for a hollow rotary actuator in precision machines?

This handy drive shines where space is tight and a through-hole input shaft is needed. - Ideal for rotating lightweight tooling and stages on CNC tables - Enables neat cable routing and compact machine layouts - Provides precise indexing with a 3 arc-minute accuracy - Works with NEMA 23 motors and 10:1 gear reduction for predictable motion