SFU2005 Ball Screw Kit 400mm Long 20mm Diameter With Ball Nut BK15 BF15 End Supports DSG20H Nut Housing For XYZ Axis CNC Milling Router Upgrade High Precision Linear Motion Component For Precise Positioning In Milling And Routing Applications
✔️ Includes SFU2005 400 mm screw, 20 mm dia, BK15/BF15 end supports
This complete ball screw kit is designed for XYZ axis upgrades in CNC milling routers, lathes, machine tools, and laser welding setups, delivering precise linear motion for accurate positioning.
✅ Complete kit contents include SFU2005 400 mm ball screw (400 mm / 15.74 in), 20 mm diameter; ball screw nut; BK15/BF15 end supports; DSG20H nut housing.
✅ High quality carbon steel and aluminum alloy construction for wear resistance and long life.
✅ Smooth surface finish, low friction, reduced heating, and high transmission efficiency.
✅ Easy mounting with end-machined components and minimal starting torque.
✅ Suitable for DIY CNC routers, lathes, machine tools, bending machines, and laser welding setups.
💡 What is a ball screw kit used for in CNC machines and how does it improve positioning accuracy?
Using a ball screw kit converts rotary motion into precise linear motion with minimal backlash.
- Increases repeatability on XYZ axes- Reduces friction and heat for smoother operation
- Includes end supports and nut housing for easy mounting
- Best paired with SFU2005 400 mm screws and BK15/BF15 end supports✝️