4 pcs scs6uu linear ball bearings, 6mm id×25mm length linear ball bearing aluminum slide block with double seal linear motion ball bearing for 3d printers, cnc slide bushing built for smooth motion, steady alignment, and clean installs for CNC,

Pcs Scs6Uu Linear Ball made for smooth installs and clean fit
✔️ 4 pcs scs6uu linear ball bearings, 6mm id×25mm length linear ball bearing aluminum slide block with double

This 4 pack is meant for clean replacement or upgrade work where fit and smooth operation matter.

✅ Model：scs6uu linear roller bearing. ID 6mm/0.236in
✅ Total length 25mm/0.984in
✅ Width 30mm/1.181in
✅ Height 18mm/0.709in

💡 How do you size a ballscrew kit to avoid backlash in CNC builds?
Quick answer: match pitch, travel length, and support style to your axis load and speed.
* Pitch controls feed rate and torque demand
* Proper end supports keep alignment tight under load
* Good lubrication cuts heat and wear over time

Built to keep motion smooth and accuracy steady during long production runs.