Rock Solid 25mm Anti-Backlash Ball Screw Kit With 920mm Length And 10mm Lead Zero Wiggle Design Includes Premium C7 Grade Metal Nut FF15 Bearing Supports Plus Coupler For Upgrading Your CNC Rig

Single CNC ball screw kit for precise machine tool upgrades
✔️ 25 mm shaft, 10 mm pitch, 920 mm length, C7 grade finish

This single hardware set swaps out loose T-slot slides and pins down steady axial movement for your router. Low friction drag trims motor heat while keeping your toolpath dead straight. You mount it quickly on standard frames without extra brackets.

✅ 25 millimeters (0.98 inches) solid rod handles heavy torque loads smoothly
✅ 920 millimeters (36.22 inches) travel run spans benchtop layout grids cleanly
✅ 10 millimeter lead setting (.39 inches) pushes your carriage past cutting passes fast
✅ C7 tolerance core locks out wobble and protects the working surfaces
✅ 14 millimeter coupling center (.55 inches) mates with standard motor outputs
✅ FK20 bracket pair secures the sealed deep groove bearings firmly

💡 Why swap a basic leadscrew for a recirculating ball assembly?
- Smooth rolling action drains drag so your stepper quits overheating.
- Tight preload halves crush the slack and keep your gcode tracking true.
- Greased journal hubs pin chips out while you run heavy drilling jobs.
- Handy flange taps drop onto aluminum extrusions without extra hardware.