High Precision Ball Screw SFU4010 40mm Ballnut End Machined for CNC With C5 Accuracy and 10mm Lead, Compatible RM4010, Lengths From 300 to 2000mm, Ideal for DIY and Pro CNC Rigs, Smooth Travel and Reliable Performance

High-precision SFU4010 ballscrew for CNC, single unit
✔️ 40mm guide diameter, 10mm lead, C5 accuracy, RM4010 compatible, 300-2000mm

These precision ballscrews convert rotary motion to smooth linear travel, ideal for DIY CNC routers, laser cutters, and automation milling rigs. This SFU4010 assembly includes a ballnut end machined for direct mounting with RM4010 hardware, and is available in lengths from 300 mm to 2000 mm to fit various builds.

✅ Lead: 10 mm; pitch compatible with RM4010 ball nuts
✅ 40 mm guide diameter for solid support
✅ Accuracy class C5 for precise, repeatable movement
✅ Lengths from 300-2000 mm to fit multiple rigs
✅ End machined for direct CNC mounting
✅ Pack: 1 piece

💡 What is a ballscrew used for in CNC systems and automation? It's handy for precise linear motion in a wide range of machines.
- Converts rotary motion to linear travel with minimal friction
- Provides rigid, repeatable axis positioning in CNC routers and mills
- Requires a compatible ball nut and proper mounting for best results
- Suits DIY projects, gantries, 3D printers, and automation rigs