SFU2505 25mm Ball Screw With Anti Backlash Nut, 1800mm Length, 5mm Lead, Standard End Machining For BK20 BF20 CNC Machines, Pro Grade Linear Motion System, Smooth And Reliable CNC Runs

High-precision SFU2505 25mm ball screw for BK20 CNC
✔️ 25mm SFU2505 screw, 5mm lead, 1800mm long (70.87 in) anti-backlash nut

This SFU2505 ball screw with anti-backlash nut delivers smooth CNC motion for BK20/BF20 setups. The package includes 1 ball screw and 1 nut. It's designed for reliable, high-precision linear actuation in small mills, routers, and similar machines.

✅ 25 mm (0.98 in) diameter SFU2505 screw, 5 mm lead, 1800 mm (70.87 in) long
✅ Thread length 1727 mm (68.0 in); travel length 1675 mm (65.94 in)
✅ Anti-backlash nut for higher accuracy and longer service life
✅ Standard end machining for BK20/BF20 bearing support; right-hand default, left-hand option

💡 What is a ball screw with anti-backlash nut used for in CNC systems?

It provides precise, low-friction movement and repeatable positioning for automated linear axes.

- precise feed screw for CNC linear motion systems
- anti-backlash nut minimizes play and reduces wear
- commonly used in BK20/BF20 style CNC kits to improve accuracy
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