23.62 Inch / 600mm Ball Screw RM1204 SFU1204 with Machined End, Metal Nut, and BK10/BF10 Supports for DIY CNC Machines and 3D Printers

Ballscrew RM1204 600mm with Supports and Coupler
✔️ 12mm Diameter CNC Ballscrew Kit with BK10/BF10 and Ballnut

This RM1204 ballscrew kit is a handy setup for CNC machines, DIY builds, school projects, and small automation systems. It includes a 600mm ballscrew with Machined End, a matched ballnut, BK10/BF10 support set, and a coupler. With low friction and smooth rolling motion, it runs quietly and stays cool during operation.

✅ Ballscrew diameter 12mm
✅ Lead/Pitch 4mm
✅ Total length 600mm (with end machining)
✅ Includes ballnut
✅ Includes BK10 and BF10 supports
✅ Includes coupler
✅ Low friction and low noise
✅ No stick-slip and reduced heat buildup
✅ Ideal for CNC, DIY, robotics, experiments, and home projects

💡 Why are ballscrews preferred over lead screws in precision CNC motion?
Their rolling-ball design cuts friction and improves repeatability.
- Smooth movement supports accurate positioning
- Lower torque requirement reduces motor strain
- Handy for CNC axes, automation setups, and precision DIY builds

This RM1204 kit gives your motion system clean, efficient, and accurate travel ready for serious CNC or creative project work.