SFU1605 300mm Ball Screw Kit With 16mm Diameter Lead 5mm Ground Screw And Preloaded Anti Backlash Nut Includes BK12 Fixed And BF12 Floating End Supports And Shaft Coupler For CNC Machines DIY Linear Motion And Automation

SFU1605 Ball Screw Kit with BK/BF12 Ends 300mm
✔️ 16 mm dia, 5 mm lead, preloaded anti-backlash nut, 300 mm length

Complete ball screw kit designed for CNC builds and DIY automation. It’s ideal for upgrading Z-axes on CNC routers, 3D printers, laser cutters, and other precision motion projects, delivering smooth travel and repeatable accuracy.

✅ SFU1605 ball screw, 300 mm length (11.81 in) with 16 mm diameter (0.63 in) and 5 mm lead
✅ Preloaded anti-backlash nut for low-friction, repeatable motion
✅ Includes BK12 fixed and BF12 floating bearing blocks for rigid mounting
✅ 5x8 mm flexible coupling for secure motor-screw connection
✅ Hardened steel construction supports high load and long life
✅ Machined ends for easy assembly and wobble-free operation

💡 What is a ball screw kit used for in DIY CNC machines?

This handy setup delivers precise linear motion with low backlash for repeatable results. - handy for CNC routers, Z-axis upgrades, and laser cutters - improves repeatability with preloaded anti-backlash nut - includes BK12 fixed and BF12 floating blocks for proper alignment - ends pre-machining simplify mounting and setup