25mm CNC Ballscrew Kit SFU2504 RM2504 Anti Backlash Ball Screw 2500mm Long With Nut BK BF20 End Blocks Flexible Coupler Nut Housing And Motor Bracket For Nema 34 Stepper Motor

Premium 25mm CNC Ballscrew Kit with RM2504, 1 set
✔️ Lead 4mm, 2500mm length, BK20 end blocks, NEMA34 bracket

This 25mm diameter ballscrew kit delivers precise, low-friction linear motion for CNC routers, mills, and 3D printers. It includes nut, BK20 end supports, motor bracket for Nema 34, and a flexible coupler.

✅ 25mm diameter, 4mm lead, 2500mm long (98.43 in)
✅ Includes ball screw nut and BK20 end bearing supports, motor bracket for Nema 34
✅ Integrated motor bracket, locknuts, circlips, and flexible coupling
✅ Precision C7 grade (GCr15 steel), rolled thread, no-stick-slip operation

💡 What is a CNC ballscrew kit used for in machine tools and hobby builds?

It provides precise, backlash-minimized motion for accurate positioning and cutting.

- Durable, high-precision design ensures repeatable results - Easy mounting with standard NEMA 34 and BK20 hardware - Requires proper lubrication and clean assembly for longevity - Available in metric 25x4mm with options in C5 or C7 tolerance