25mm Lead Ball Screw Kit With Nut, BK BF20 End Supports, Flexible Coupling, Nut Housing And Motor Bracket For Nema 42 Motors, 112.2in 2850mm Long Travel High Precision Ball Screw Assembly
✔️ Includes 1 kit with SFE2525 screw, nut, BK20/BF20 supports
This high-precision ball screw assembly is designed for tight alignment and smooth motion in CNC machines, 3D printers, and automated systems. The integrated BK20/BF20 end supports with locknuts and circlips ensure rigid, straight travel when paired with a Nema 42 motor bracket.
✅ Ball screw diameter 25 mm (0.984 in) and lead 25 mm (0.984 in); travel length 112.2 in / 2850 mm (long travel)
✅ Travel length 112.2 in / 2850 mm (long travel)
✅ Material: GCr15 steel with rolled thread; precision class C7
✅ BK20/BF20 end supports with locknuts and circlips
✅ Nut housing and flexible coupling for easy setup
✅ Motor bracket designed for Nema 42 compatibility
💡 What is a ball screw kit used for in CNC and linear motion systems?
Handy solution for precise, smooth drive and reliable life in automation.
- precise motion for CNC routers, milling machines, and 3D printers- low friction and long life with proper lubrication
- easy integration with Nema 42 motors and BK/BF20 supports
- reduces heat and energy consumption during operation