SFU2505 CNC Ball Screw Assembly with Nut, End Machined, 25mm Diameter, 5mm Lead, 500mm Length, GCr15 Steel C7 Rolled Thread, High Precision Low Noise Anti-Backlash for CNC, DIY & Industrial Projects

SFU2505 CNC Ball Screw with Nut and End Machining Set
✔️ 25mm Diameter 5mm Lead Precision Rolled Ball Screw Assembly

This is a complete SFU2505 ball screw assembly made for CNC machines and motion control builds where smooth travel and accurate positioning really matter. It’s commonly used in CNC routers, mills, DIY automation projects, and linear motion systems that need low friction and reliable repeatability. Pack size is one complete set with one ball screw and one matching nut.

✅ Pack size: 1 ball screw + 1 ball nut
✅ Model: SFU2505 NUW
✅ Nominal diameter: 25mm
✅ Lead pitch: 5mm per revolution
✅ Accuracy grade: C7
✅ Manufacturing method: rolled thread
✅ Material: GCr15 bearing steel
✅ Designed for low backlash and smooth motion
✅ Low running noise with reduced heat buildup
✅ Supports vertical or horizontal installation
✅ High static and dynamic stiffness for stable positioning

Dimensions
Diameter 25mm (0.984 in)
Lead 5mm (0.197 in)
Overall Length 500mm (19.685 in)

This ball screw setup helps deliver smooth linear movement, better positioning accuracy, and longer service life in CNC and automation systems that need dependable motion control.

💡 What is a precision ball screw used for in CNC motion systems?
Ball screws are built to convert rotary motion into accurate linear movement with minimal friction and backlash.

• Recirculating ball design reduces friction and improves efficiency

• Precision lead control supports repeatable CNC positioning

• Higher stiffness improves cutting accuracy and surface finish

• Lower heat generation helps maintain consistent performance over long runs

A solid choice when you want smooth travel, tight positioning, and dependable performance in CNC builds and motion projects.