25mm CNC Ballscrew Kit SFU2504 RM2504 With 2800mm Travel Nut BK20 End Blocks And Coupler Nut Housing And Nema 34 Motor Bracket For Precise CNC Milling And Gear Up Your High Torque Stepper Setup

25mm SFU2504 CNC Ballscrew Kit, Single Pack, 2800mm Travel
✔️ 25mm ballscrew with 4mm lead, 2800mm travel, BK20 end blocks

This complete CNC ballscrew kit centers on a 25mm SFU2504 screw, designed for high-precision linear motion in milling machines, routers, and other CNC setups. It ships with the ball screw, ball screw nut, BK20 end bearing support blocks with integrated motor bracket, flexible coupling, and ball screw nut housing. Custom lengths and CAD/3D files are available on request.

✅ Ball screw diameter 25mm; lead 4mm; total length 2800mm (110.24")
✅ Includes SFU2504 RM2504 ball screw, ball screw nut, BK20 end bearing blocks with integrated motor bracket
✅ Coupling with 14mm motor shaft bore (default) and motor bracket for Nema 34 BF20
✅ Cast steel BK20 housing; deep groove ball bearings; high hardness and precision
✅ Customizable lengths and CAD/3D files available on request
✅ Maintenance notes: lubricate regularly; keep clean; use proper lubrication

💡 What is a CNC ballscrew kit used for in precision machining? A handy overview of its role in motion control.

- Converts rotary motion into precise linear travel with low friction.
- Improves repeatability for milling, engraving, and routing tasks.
- Enables smooth high speed feeds when paired with proper lubrication.
- Integrates with common mounting blocks and motor brackets for easy upgrades.