Rock Solid 20mm Cnc Ballscrew Kit With Anti Backlash Sfu2004 Thread 220mm Precision Lead Screw Assembly Complete Rigging Package Nema 23 Motor Mount Bf15 Bearing Ends And Built Tough Coupling For Workshop Builds

20mm C7 Grade Ballscrew Assembly Kit For CNC Routers
✔️ 220mm length, 4mm pitch leadscrew with motor mount & coupling

You get a ready-to-mount precision leadscrew kit designed for custom CNC machines and DIY mill conversions. The integrated nut housing and bracket simplify alignment so you can focus on machining parts instead of fighting play in your rails.

✅ Ball screw diameter measures twenty millimeters ✅ Lead pitch sits at four millimeters for smooth microfeeding ✅ Total rod length spans eight point six six inch (two hundred twenty mm) ✅ BK fifteen bearing supports lock tight with circlips and nuts ✅ Flexible coupler handles normal torque spikes across workshop runs

💡 What does a ballscrew assembly do for workshop builds?
This handy upgrade straightens out your frame rails fast.
- The C seven ground track keeps your cutting head sticking to the groove even on rough stock.
- Steel support sleeves soak up chatter so your router stays quiet and steady.
- The flex coupling absorbs shocks so your motor rides easy through long print runs.

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