SFU1204 Ball Screw 12mm Diameter 4mm Lead 800mm Length With Anti Backlash Nut Standard End Machining For BK BF12 CNC Machine Parts Suitable For Precise Linear Motion In Milling And Automation

High-precision SFU1204 12mm ball screw, 800mm length
✔️ 12mm dia, 4mm lead, 800mm length, single unit BK/BF12

This ball screw kit provides precise, backlash-minimized linear motion for CNC machines and automation setups. With standard BK/BF12 end machining, it is ready for quick mounting on milling centers, routers, or other CNC axes, offering 800 mm (31.5 in) length and 12 mm diameter for robust performance.

✅ 800 mm total length (31.5"), diameter 12 mm (0.47"), lead 4 mm
✅ Standard BK/BF12 end machining for quick mounting
✅ Bearing steel construction delivers high load and wear resistance
✅ Low starting torque with high stiffness for smooth micro-feeding
✅ Quiet operation with long service life in CNC centers

💡 What is a ball screw assembly used for in CNC machines and linear motion systems?

It's a handy, high-precision drive that converts rotary motion into accurate, controlled linear movement.

- Converts rotary motion to precise linear movement with low friction
- Improves positioning accuracy and reduces backlash in CNC tasks
- Integrates easily with standard end-machining like BK/BF12 for quick setup
- Supports high-load, high-speed operation in machining centers