
Rock Solid Anti Backlash Ball Screw Kit SFU1605 300mm With Nut And End Supports BK12 BF12 Ball Screw Nut Housing Flexible Couplers Plum Coupling For CNC Machines 16mm Diameter 5mm Lead
Rock Solid Anti Backlash Ball Screw Kit SFU1605 300mm With Nut And End Supports BK12 BF12 Ball Screw Nut Housing Flexible Couplers Plum Coupling For CNC Machines 16mm Diameter 5mm Lead
Original: $61.71
-65%$61.71
$21.60The Story
✔️ 1x SFU1605-300mm, 16mm dia, 5mm lead, with BK12/BF12 end supports
This CNC ball screw kit is designed for precise, backlash-free linear motion in routers, mills, and other automation setups. It’s ideal for upgrading CNC axes that require tight alignment and smooth operation.
✅ 16 mm diameter (0.63 in), 5 mm lead (0.197 in), length 300 mm (11.81 in), C7 precision, carbon steel
✅ Includes ball screw nut, BK12/BF12 end supports with locknuts and circlips
✅ Comes with flexible coupler, plum coupling, and DSG16 nut housing for easy mounting
✅ Low-backlash design with high static/dynamic rigidity for quiet, long-life operation
💡 What is a ball screw kit used for in CNC machines?
This handy setup is designed to deliver precise linear motion with low backlash.
- It converts rotation to linear motion along an axis with tight tolerances. - It includes BK12/BF12 end supports and a ball nut housing for straight alignment. - It suits CNC routers and mills needing smooth, accurate travel.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
✔️ 1x SFU1605-300mm, 16mm dia, 5mm lead, with BK12/BF12 end supports
This CNC ball screw kit is designed for precise, backlash-free linear motion in routers, mills, and other automation setups. It’s ideal for upgrading CNC axes that require tight alignment and smooth operation.
✅ 16 mm diameter (0.63 in), 5 mm lead (0.197 in), length 300 mm (11.81 in), C7 precision, carbon steel
✅ Includes ball screw nut, BK12/BF12 end supports with locknuts and circlips
✅ Comes with flexible coupler, plum coupling, and DSG16 nut housing for easy mounting
✅ Low-backlash design with high static/dynamic rigidity for quiet, long-life operation
💡 What is a ball screw kit used for in CNC machines?
This handy setup is designed to deliver precise linear motion with low backlash.
- It converts rotation to linear motion along an axis with tight tolerances. - It includes BK12/BF12 end supports and a ball nut housing for straight alignment. - It suits CNC routers and mills needing smooth, accurate travel.






















