SFU2005 19.69" / 500mm Anti Backlash Nut 20mm Linear Motion Ball Screws Kit, Ballscrew Nut + BK15 Bearing Block / BF15 + Coupler + Nut Housing + Motor Mount for Nema 23 Stepper for CNC Set for CNC axis motion, anti-backlash setup, and smoother

Sfu2005 500mm Anti Backlash 1-pack built for smooth installs and solid results
✔️ SFU2005 19.69" / 500mm Anti Backlash Nut 20mm Linear Motion Ball Screws Kit, Ballscrew Nut + BK15 Bearing

This 1 pack is meant for clean replacement or upgrade work where fit and smooth operation matter.

✅ The package includes: C7 Grade SFU2005 19.69 inch / 500mm ball screw + nut + motor ballscrews bearing kit ( BK15 fixed block end support + nema 23 stepper motor mount bracket with locknuts and circlips ) + BF15 floated end support + Nut Housing + Flexible coupler coupling (The coupler bore for the motor shaft is 8mm in default, we can process other diameter as your need)
✅ The RM2005 ballscrews diameter: 20mm
✅ Pitch / Lead: 5mm
✅ Total length: 19.69 inch / 500mm
✅ the thread length is as total length - 73mm, and the travel length is as total length - 73mm - 42mm - 10mm, we can provide any length and customization process the end and other parts as you need

💡 ¿Qué configuración de lubricación ayuda a que un husillo de bolas funcione con mayor suavidad a velocidades más altas?
Respuesta rápida: adapta el paso, la longitud de recorrido y el tipo de soporte a la carga y la velocidad del eje.
* El paso controla la velocidad de avance y la demanda de par
* Unos soportes finales adecuados mantienen la alineación precisa bajo carga
* Una buena lubricación reduce el calor y el desgaste a lo largo del tiempo

Diseñado para mantener un movimiento suave y una precisión constante durante largos ciclos de producción.