Ground Ball Screw With Double Nut 25mm Diameter 5mm Lead 2600mm Long For CNC Machines Rock Solid C5 Precision Accuracy With BK BF20 End Machining Low Torque And High Stiffness For Smooth Linear Motion
✔️ 25 mm dia, 5 mm lead, 2600 mm length, BK/BF20 ends, 1 nut
This high-precision ground ball screw is designed for CNC machines, delivering smooth, accurate linear motion with minimal backlash. It’s a staple in milling centers, CNC routers, and automated linear axes where stiffness and repeatable moves matter. The BK/BF20 end machining and double nut design help simplify installation in standard machine frames.
✅ Ground ball screw diameter: 25 mm (0.984 in)
✅ Lead / pitch: 5 mm (0.197 in)
✅ Total length: 2600 mm (102.36 in) with BK/BF20 ends
✅ Nut: double ball nut configuration included
✅ Material: SCM415 (Chrome Molybdenum Alloy Steel)
✅ Precision: C5 grade ground; C7 option available
✅ Model: DFU2505 (with related DFU variants)
✅ Packaging: 1x ball screw DFU2505 RM2505 25 mm length 2600 mm with standard end machining, plus 1x ballscrew nut
💡 What is a ground ball screw used for in CNC machines? A ground ball screw provides precise linear motion with minimal backlash, handy for accurate positioning in CNC axes. - Improves positioning accuracy and repeatability in CNC axes - Reduces backlash for tighter control of feeds and tolerances - Delivers smooth, quiet operation and long service life in demanding setups - Pairs well with standard end-machined frames like BK BF20 for rigid assemblies