SFU1204 Ball Screw Ball Nut Kit With 12mm Rod Anti Backlash Rolled Finish No Side Support 350mm Length Silver Quiet Precise Linear Motion For CNC And DIY Builds

High-Precision Ball Screw Kit SFU1204 for CNC DIY, 1 kit
✔️ Low-friction, 350mm travel precision ball screw kit with 12mm rod

The SFU1204 ball screw kit pairs a 12mm diameter ball screw with a matching ball nut for smooth, backlash-minimized linear motion. Ideal for CNC routers, XY tables, and DIY automation, it’s widely used in hobby machines and compact production setups.

✅ Ball screw length: 350mm; screw diameter: 12mm rod
✅ Anti-backlash design helps maintain precise positioning
✅ Rolled finish for smooth operation and durability
✅ High transmission efficiency and low friction
✅ Quiet operation suitable for CNC and DIY machines
✅ Widely used in CNC, X-Y tables, robotics, and measuring equipment

💡 What is a ball screw kit used for in CNC and DIY projects?

A quick overview of its purpose in plain language. - Converts rotation into precise linear motion with minimal backlash - Improves repeatability in automated positioning systems - Works with standard servo or stepper motors in CNC routers and tables - Ideal for compact CNC setups requiring smooth, quiet travel