SFU3205 500mm Linear Ball Screw With Anti Backlash Nut Includes BK25 And BF25 Bearing End Supports Locknuts And Circlips And Flexible Coupler For CNC Milling Machines And Precise Motion Control In High Torque Applications

SFU3205 32mm Ball Screw Kit with Anti-Backlash Nut
✔️ 32mm ballscrew, 500mm length, BK25/BF25 supports, coupling

This high-precision SFU3205 ball screw kit delivers smooth, backlash-minimized linear motion for CNC routers, mills, and automation projects. It includes a 500 mm / 19.69 in RM3205 ball screw (32 mm diameter), an anti-backlash nut, BK25/BF25 bearing end support blocks with locknuts and circlips, and a flexible coupling. End machining options are available, with standard right-hand threading by default (left-hand available on request). CAD and 3D STEP files are provided to help you design your CNC kit.

✅ 32mm diameter SFU3205 ball screw, pitch 5 mm, length 500 mm (32 mm / 1.26 in dia, 19.69 in long, 0.197 in lead)
✅ Anti-backlash nut for higher precision and longer life
✅ BK25/BF25 bearing end supports with locknuts and circlips
✅ Flexible coupling included for easy motor drive alignment
✅ Right-hand thread by default; left-hand option and end machining available
✅ Custom lengths from 100 mm to 2950 mm; CAD/STEP files provided

💡 What is a SFU3205 ball screw with anti-backlash nut used for in CNC applications? This handy drive system provides precise, smooth motion for positioning machines and automation. - precise positioning for CNC routers, mills and automation lines - reduced backlash improves repeatability and reduces setup time - easy integration with BK25/BF25 bearing supports and a flexible coupling