85mm Hollow Rotary Actuator With Hollow Rotating Platform Workhorse High Torque 3 Arc Min Output 14mm Input Shaft For Nema 23 Stepper Motors 5 To 1 Gear Reduction Electronic Starter

85mm Hollow Rotary Actuator with High Torque Output
✔️ 85mm hollow rotary actuator with 5:1 gear reduction and 14mm shaft

This 85mm hollow rotary actuator delivers high torque through a compact hollow platform, ideal for through-bore wiring in CNC, robotics, and automation applications. Designed to mate with NEMA 23 stepper motors and support a 5:1 gear reduction for greater output torque. Pack: 1 unit.

Diameter	85 mm (3.35 in)
Input shaft	14 mm (0.55 in)
Output	3 arc-min

✅ Hollow rotating platform through-bore wiring
✅ 3 arc-min output for precise positioning
✅ 5:1 gear reduction for higher torque
✅ 14mm input shaft for easy motor coupling
✅ 85mm diameter compact footprint
✅ Ready for electronic starter integration

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

- High torque with through-bore wiring
- Compact form factor for tight spaces
- 5:1 gear reduction to boost load handling
- Compatible with NEMA 23 motors for easy integration