250mm Anti Backlash Ball Screw Kit 16mm Diameter With 5mm Lead Includes Ball Screw Nut End Supports BK BF12 D25L30 Coupler Nut Housing End Machining For Precise CNC Motion And Smooth DIY Friendly Lock Free Travel

250mm SFU1605 Ball Screw Kit: 16mm dia, 5mm lead
✔️ 16mm dia, 5mm lead, 250mm length, C7 accuracy, includes BK12/BF12

This precision 250mm anti-backlash ball screw kit is designed for accurate CNC motion and smooth DIY motion projects. It’s commonly used in CNC routers, 3D printers, automation rigs, and small machine tools where reliable linear motion with minimal backlash is essential.

✅ Diameter 16 mm (0.63 in), lead 5 mm (0.20 in), length 250 mm (9.84 in)
✅ Accuracy grade C7 with bearing fits under 0.03 mm for quiet operation
✅ Includes SFU1605 ball screw, ball nut, BK12 end support, BF12 end support, nut housing, and coupling
✅ Low friction, high transmission efficiency, reduces heat and stick-slip
✅ Ideal for CNC routers, laser engravers, 3D printers, automation projects

💡 What is a ball screw kit used for in CNC motion systems?

- Handy for precise, smooth linear movement in CNC routers, 3D printers, and automation - Reduces backlash and friction for quieter, more repeatable operation - Works with standard BK12 and BF12 end supports and coupling for easy mounting - Long service life in hot, high-load environments