LM25UU Single Linear Bushing 25 mm ID, 40 mm OD Standard Type Metric Series Plain Bearing for CNC Motion and Linear Slide Unit Applications High Carbon Steel Precision Fit

LM25UU single 25 mm linear bushing, precision fit
✔️ Standard type; metric series; 25 mm ID, 40 mm OD; high carbon steel

This single LM25UU linear bushing is a plain bearing sleeve for guided motion, commonly used on CNC routers, 3D printers, and automation slide units for smooth linear travel.

✅ Model LM25UU; single unit; metric series
✅ Inner diameter 25 mm; outer diameter 40 mm
✅ Material high carbon steel; standard plain bearing
✅ Fits 25 mm linear shafts; precision sliding applications
✅ Typical uses CNC routers, 3D printers, automation slides
✅ Alternatives include sealed ball bearing or ceramic linear slide unit options

💡 What is a linear bushing used for in CNC and motion systems? Linear bushings provide low-friction sliding support for shafts and guide parts to keep motion smooth and repeatable. Quick summary: - Reduces friction and wear in linear slide unit assemblies for better repeatability and accuracy - Acts as a plain bearing alternative to sealed ball bearing or ceramic options for cost-effective motion - Commonly used in CNC machines, 3D printers, pick-and-place equipment, and general automation