12mm Ball Screw With Nut For CNC Machines 400mm Length 4mm Lead End Processed Precision Part For Milling And DIY Projects Built Tough Low Friction Quiet Operation Long Life
✔️ 12 mm ball screw, 400 mm length, 4 mm lead, end processed
This 12 mm ball screw with nut is a precision drive component designed for CNC machines, DIY milling setups, and linear motion projects. It’s built for smooth operation, reduced friction, and longer service life in demanding environments.
✅ Ball screw diameter: 12 mm
✅ Lead / pitch: 4 mm
✅ Total length: 400 mm
✅ Includes: 1 x ball screw and 1 x nut
✅ End processed for mounting
✅ Low friction, quiet operation, long service life
💡 What is a ball screw used for in precision CNC and DIY motion systems? Ball screws convert rotary motion into linear motion with low friction, delivering precise, smooth travel for automation and prototyping. - Handy for CNC routers, mills, and test rigs - Great for educational kits and maker projects requiring accurate translation - Reduces heat and power consumption compared to traditional leadscrews