Ball Screw SFU1204, 12mm Diameter, 4mm Lead, 700mm Length, GCr15 Steel,1pcs Ball Screw + Nut + BK/BF10 End Support + Coupler+ End Machining,DIY, Student Project, Home Project, Industrial Use

SFU1204 ball screw kit: 12 mm dia, 4 mm lead, 700 mm length, 1 pc
✔️ 1 kit with nut, end supports, coupling, end machining

Designed for CNC builds, DIY machines, and classroom projects, this SFU1204 ball screw kit provides precise linear motion with low backlash. The kit includes all essential parts for quick setup and reliable performance in bench-top mills, CNC routers, or automation experiments.

✅ Diameter 12 mm, lead 4 mm, length 700 mm, GCr15 steel, C7 accuracy
✅ Includes nut, BK/BF10 end supports, coupler, end machining, ready to install
✅ Anti-backlash design, supports vertical mounting, low friction, long life
✅ Ideal for CNC, DIY projects, student/home experiments, light industrial use
✅ Rolled thread, precise, low noise, smooth operation

Diameter	12 mm (0.472")
Lead	4 mm (0.157")
Length	700 mm (27.559")

💡 What is a ball screw assembly used for in CNC and DIY projects?

It converts rotary motion into precise linear movement with low friction and backlash control.

- Handy for precise positioning in CNC routers, 3D printers, automation rigs - Includes SFU1204 kit with nut, end supports, and coupler for quick setup - Anti-backlash and vertical mounting support for flexible layouts - Long service life and smooth operation in hobby and education setups