16mm CNC Ballscrew Kit SFU1605 RM1605 Anti-Backlash 400mm Ball Screw With Nut BK12 End Blocks BF12 Supports Flexible Coupler Nut Housing And Nema 23 Motor Bracket For Precise Linear Motion In CNC Routers And Milling Machines

SFU1605 400mm Ball Screw Kit with Nut and BK12
✔️ Includes SFU1605 ball screw, nut, BK12 end supports, coupler

Designed for CNC routers, mills, and DIY machines, this anti-backlash ball screw kit delivers precise linear motion and reliable drive for compact automation.

✅ Ball screw diameter 16 mm; lead 5 mm; total length 400 mm (15.75 in)
✅ Nut housing, BK12/BF12 end supports, and motor bracket for Nema 23 included
✅ Coupler default bore 6.35 mm; fits standard motor shafts
✅ Precision grade C7 with GCr15 steel; tight tolerances for straightness
✅ Anti-backlash design reduces stick-slip, lowers heat, enables high speed micro-feed
✅ Includes CAD/DWG files on request; lifetime technical support

💡 What is a SFU1605 ball screw kit used for in CNC machines and automation setups?

It’s a handy way to convert rotational motion into precise linear motion with less backlash.

- High precision linear motion for milling, routing, and 3D printing projects - Easy mount to Nema 23 motors with the included motor bracket - Low friction and minimal heat generation for smooth micro feeding - Durable steel components ensure long life and reliable performance