25Mm Anti Backlash Ballscrew Kit Includes Nema 34 Stepper Motor Drive SFU2504 RM2504 40 94 In 1040Mm Length With Bk Bf20 Bearing Blocks Nut Housing Seamless Motion Assembly Flexible Coupler And Motor Bracket
✔️ 25mm diameter 4mm pitch 1040mm total C7 precision build
This complete ball screw assembly handles zero point four millimeter plus 0.157 inch pitch steps. You get every bracket and housing needed for custom CNC routers. The sealed motion package mounts directly to standard aluminum extrusions. Single kit includes one thousand forty millimeter plus 40.94 inch run. You slide it into custom gantry frames for reliable cutting operations.
✅ Two five millimeter screw diameter with four millimeter plus 0.157 inch pitch✅ One thousand forty millimeter plus 40.94 inch total travel length
✅ Precision matched C seven grade threading standards
✅ Fourteen millimeter plus 0.55 inch flexible coupler bore size
✅ Heavy cast steel mounting bracket and support blocks
💡 What advantage does a pre aligned ballscrew assembly bring to custom routing builds?
This handy upgrade locks down play so your tool paths stay dead even during heavy cuts.
- Stiff cast supports handle vibration without shifting position
- Low drag threads lower amp draw and keep temps steady
- Tight nut clearance stops return backlash on reverse feeds
- Quick swap design fits standard router plates right out of the box