High Precision Hollow Rotary Actuator With Hollow Rotating Platform For 1 Arcmin Accuracy And 15 Arcmin Repeat Nema 17 Stepper Ready Substitutable For Direct Drive And Cam Indexer The Workhorse For 4th And 5th Axis Automation
✔️ 1 arcmin accuracy, 15 arcmin repeat, NEMA17 fit, hollow table
This high-precision hollow rotary actuator provides a compact, direct-mount rotating platform designed for 4th and 5th axis automation, glue dispensers, inspection systems, and CNC accessory setups. It’s built to mount a standard Nema 17 motor and to simplify wiring through its hollow design, making it ideal for tight installations in production lines and lab benches.
✅ Rotating table Ø60 mm (Ø2.36 in)
✅ Reducing ratio 10:1
✅ Max torque 4 Nm
✅ Crossed roller bearing for high rigidity and stability
✅ Positioning accuracy 1 arcmin
✅ Repeated positioning accuracy 15 arcsec
✅ Parallelism 0.01 mm, concentricity 0.01 mm
✅ Material: 6061 aluminum alloy with black finish
✅ Nema 17 motor fit (5 mm shaft) not D-shaped
✅ IP40 protection, 20000 h service life
💡 What is a hollow rotary actuator used for in precision CNC machines and 4th/5th axis automation?
Handy for direct-drive rotation and compact integration in automation systems.
- Handy for tight spaces where a full rotary table won’t fit
- Direct mounting to NEMA17 motors simplifies control wiring
- Hollow design eases cabling, tubing, and air lines
- Crossed roller bearings deliver stable, repeatable motion