16mm Anti Backlash Ball Screw Kit SFU1605 RM1605 With 400mm Length 5mm Pitch Includes Ball Screw Nut BK BF12 End Supports And Flexible Coupler For CNC Machines High Precision Construction For Smooth Motion And Durable CNC Performance

Single 16mm ballscrew kit for CNC motion system
✔️ 16 mm dia, 5 mm pitch, 400 mm length, anti-backlash

This 16 mm ballscrew kit includes SFU1605 RM1605 anti-backlash ball screw, metal nut, BK/BF12 bearing end supports, and a flexible coupler. It’s sized for CNC axes and automation projects, delivering smooth, high-precision linear motion with minimal backlash, low noise, and repeatable accuracy. Total length is 400 mm (15.75 in) with a 16 mm diameter and 5 mm lead. The motor shaft bore is 6.35 mm (0.25 in) in the default coupler.

✅ Ball screw diameter: 16 mm (0.63 in)
✅ Lead / pitch: 5 mm (0.197 in)
✅ Total length: 400 mm (15.75 in)
✅ End supports: BK/BF12 with locknuts and circlips
✅ Coupler bore: 6.35 mm (0.25 in)
✅ Anti-backlash, low friction design for smooth motion
✅ High static and dynamic stiffness for precise positioning
✅ Includes: metal nut, end supports, and flexible coupler

💡 What is a 16 mm ballscrew kit with anti-backlash used for in CNC machines? This handy setup is designed to deliver precise, repeatable linear motion across CNC axes and automation projects. - Enhances accuracy and repeatability in milling, drilling, and 3D printer axes - Reduces backlashes and stick-slip for smooth operation - Fits standard BK/BF12 end supports and 6.35 mm couplers - Ideal for DIY CNC, automation projects, and precision feed systems