Pro Grade SBR25UU Aluminum Slide Block Set, 4 Pcs 25mm Linear Bearing Ball Slides For 25mm Guide Rails, CNC Router Parts, Lightweight Aluminum Housing, Boss Level Precision, Low Friction, Smooth Motion

Premium SBR25UU Aluminum Linear Bearing Blocks, 4-Pack
✔️ 4pcs SBR25UU blocks, aluminum housing, 25mm bore, low friction

These aluminum SBR25UU sliding blocks work with 25mm rails to deliver smooth, precise linear motion in CNC routers, mills, lathes, and automated setups. The lightweight aluminum housing and hardened bearing steel internals deliver high stiffness and long life under demanding use.

✅ Model: SBR25
✅ External material: Aluminum alloy housing
✅ Internal bearing material: Bearing steel
✅ Bore size: 25 mm
✅ Includes: 4pcs SBR25UU bearing blocks
✅ Mounting: Pre-drilled holes for quick installation

💡 What is a pillow block bearing used for in CNC and automation setups? This handy component keeps shafts aligned and supports rotating loads in a compact housing, making it a common choice for linear motion systems. - Provides reliable support for 25mm guide rails and linear bearings in DIY CNC routers and small mills. - Improves shaft alignment, reducing wear and heat under load. - Easy mounting with pre-drilled holes and modular compatibility with 25mm rails. - Great for lightweight, low-friction motion in hobbyist and professional projects.