Fixed Side And Floated Side Ball Screw End Support Set For SFU1604 SFU1605 CNC Machines High Precision Components FK12 Fixed End And FF12 Floating End Bearings Two Pieces For Your DIY CNC Upgrades

Fixed FK12/FF12 Ball Screw End Support for SFU1604/1605 CNC
✔️ 2-piece set: FK12 fixed end + FF12 floating end bearings for SFU1604/1605

These end supports are high-precision components designed to mount on CNC frames to guide and stabilize the ballscrew, especially SFU1604 and SFU1605 models, making DIY upgrades easier and more accurate.

✅ 2 pcs FK12 fixed end + FF12 floating end bearings for SFU1604/SFU1605
✅ Precise alignment reduces runout and enhances motion smoothness
✅ Fits standard SFU1604/1605 ball screws for quick DIY upgrades
✅ Sealed ball bearings protect against dust and lubricant loss

💡 What is a pillow block bearing used for in CNC ball screw setups?

In CNC builds, end supports keep the ballscrew aligned and loaded, preventing wobble during high-speed moves.

• End supports improve rigidity and reduce runout on SFU1604/1605 screws
• Includes FK12 fixed end and FF12 floating end bearings for easy upgrades
• Supports quick DIY CNC upgrades and retrofits with standard hardware
• Sealed bearings provide dust protection and longer service life