2 Pack SBR25UU Linear Bearing Blocks for 25mm Linear Guide Rails Aluminum Pillow Slide Units with Smooth Low Friction Motion for CNC Routers and Precision Motion Systems

Two-Pack SBR25UU 25mm Linear Bearing Blocks for Rails
✔️ 2x SBR25UU blocks; aluminum alloy housing, 25mm bore

These SBR25UU bearing blocks are designed to ride on 25mm linear guide rails, delivering smooth, low-friction motion ideal for CNC routers, mills, and precision motion systems. This 2-pack provides a ready-to-install option for quick upgrades and dependable alignment.

✅ Fits SBR25 25mm linear guide rails; 2-block pack for easy installation
✅ Aluminum alloy housing; sturdy, lightweight pillow blocks for durability
✅ Built-in bearing steel inserts deliver low friction and smooth travel
✅ 25mm bore size ensures tight, precise shaft alignment with SBR25UU
✅ Suitable for CNC routers, mills, lathes, and automated equipment

💡 What is a pillow block bearing used for?

A handy, general guide to how pillow blocks support shafts and direct motion in linear guide systems across machines.

• handy for 25mm linear guide rails and SBR25-block installations
• great for CNC routers, milling machines, and automated setups
• offers stable alignment and low friction with aluminum housing
• easy retrofit and maintenance for existing rail systems