Top Shelf 25Mm Anti Backlash Ball Screw Kit With 1700Mm Length And 10Mm Pitch Featuring C7 Precision Shaft Built Tough Preloaded Nut Ek20 Ef20 Bearing Ends And 14Mm Flex Coupler For Cnc Routers

Complete Single Set Premium 25mm Ball Screw Kit
✔️ Includes Prefitted Nut And 14mm Coupler For Easy Motor Mounts

This complete mounting kit delivers steady linear travel for your fabrication work. You install it on CNC routers and milling rigs to drive heavy carriages without losing position.

✅ 25mm shaft diameter with rolled GCr15 steel thread
✅ Integrated metal deflector nut for tight zero backlash
✅ EK20 EF20 bearing housings with deep groove internals
✅ 14mm flexible motor coupler handles torque spikes cleanly
✅ C7 grade machining keeps positioning accurate across the run

💡 How does a preloaded anti backlash ball screw kit improve CNC router tracking?

You get a handy upgrade to your axis assembly that locks out wobble and catches every step pulse.

The preload mechanism eliminates dead zones so your cutter follows the program exactly.

- Rolled C7 grade steel threads keep friction low while pushing heavy gantries smoothly
- Sealed deep groove bearing housings absorb shock loads when switching cutting directions quickly
- Smooth threaded surface ensures steady flow even at slow table feed rates✝️