Bidirectional 32mm Ball Screw SFU3210 Kit With 2 Nuts 68.9in Length 10mm Lead Includes BK BF25 End Bearing Block And Flexible Coupling For CNC Machines

Bi-Directional 32mm SFU3210 Ball Screw Kit, 68.9in length
✔️ 32mm dia, 10mm lead, 1750mm length, 2 nuts, BK/BF25 block

This bidirectional ball screw kit uses a 32 mm diameter SFU3210 screw and delivers precise, synchronized motion for CNC machines, 3D printers, and automation setups. It comes with two nuts, a BK/BF25 end bearing block with locknut and circlip, and a flexible coupling, making it easy to mount to standard frames and motors. Typical applications include XY and Z axes on CNC routers, milling machines, and automated production lines.

✅ 32 mm diameter ball screw with 10 mm lead; length 1750 mm (68.9 in); includes 2 nuts
✅ BK/BF25 end bearing block with locknut and circlip; ready for mounting
✅ Flexible coupling included; standard bore 18 mm; motor compatibility
✅ GCr15 steel; precision C7 grade (option C5 ground available)
✅ Overall length 1750 mm (68.9 in); 20 mm middle connection reserve; 10 mm ends reserve
✅ Right- and left-hand thread options; customization available on request

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

It’s a handy, precise drive solution for axial motion in CNC tables and 3D printers.

- precise linear motion with low backlash - easy integration with BK/BF25 end blocks and 18 mm couplings - scalable length options for different machines