SBR25UU Open Sliding Bearing Blocks 25mm 4 Pack for SBR25 Linear Guides CNC Rails Kit With Pressure Plates Aluminum Alloy Heavy Duty Ball Bearings High Precision With Super Smooth Motion Coavoo

SBR25UU Open Sliding Bearing Blocks for 25mm Linear Guides
✔️ 4-pack, heavy-duty aluminum blocks with pressure plates

These SBR25UU open sliding bearing blocks are designed to work with 25mm linear rails, delivering smooth, accurate motion in CNC machines, 3D printers, and automated equipment. They form a compact linear motion kit when paired with SBR25 rails.

✅ Pack size: 4 pieces for a 25mm rail system
✅ External material: aluminum alloy; internal bearing steel
✅ Built-in bearing with pressure plates for stable locking
✅ Mounting holes: M6 x 12mm for quick assembly

💡 What is a pillow block bearing used for in CNC linear guide systems? It helps support rails and guide moving parts with smooth, accurate motion.

- Supports rails and keeps them aligned in a compact housing - Improves load distribution and reduces vibration in automated setups - Works with 25mm rail families like SBR25UU for solid, dependable motion - Handy for hobby CNC, laser cutters, and lightweight automation projects