Hollow Rotary Actuator With Pro Grade Precision Platform 1 Arcmin Positioning And 15 Arcmin Repeat, Fits Nema 23 Stepper Motor, Substitutable For Direct Drive Motors And Cam Indexers, Great For Industrial Automation And 4th Axis
✔️ Single unit hollow 85 mm table, 1 arcmin positioning
This hollow rotary actuator provides a high-precision rotating platform designed for direct mounting to stepper or servo motors. Its hollow design simplifies wiring and enables easy attachment of fixtures and air lines, making it a solid fit for the 4th axis on CNC machines, packaging lines, precision inspection rigs, and automated assembly systems.
✅ 85 mm rotating table outer diameter
✅ 5:1 reducing ratio
✅ Max torque: 30 NM
✅ Bearing: crossed roller bearing
✅ Positioning accuracy: 1 arcmin
✅ Repeated positioning accuracy: 15 arcmin
✅ Material: 6061 aluminum alloy (blackened)
✅ Shaft diameter: 8 mm or 6.35 mm (1/4")
✅ Mounting holes: 4 x M4, 47.14 mm spacing
✅ Pilot diameter: 38.1 mm
✅ IP40 protection
✅ Fit for motor: Nema 23 (shaft diameter 8 mm or 6.35 mm, 1/4"), 4 x M4 mounting holes, 47.14 mm pitch
✅ Reference loading (max): 10 kgs/22 lbs
💡 What is a hollow rotary actuator used for in precision automation? A handy overview helps you see why it's a solid choice for exact motion work.
- Used as the 4th axis on CNC machines for precise positioning.
- Directly mounts to stepper or servo motors to simplify mechanics and wiring.
- Hollow design eases attachment of fixtures and services like air lines.
- High-precision crossed roller bearing setup supports repeatable accuracy in demanding tasks.