2 Piece SBR20 Linear Rails 400mm With 4 SBR20UU Blocks For CNC Machines Fully Supported High Precision Linear Guide System Including Bearing Blocks And Chrome Plated Rails For Easy Mounting And Smooth Reliable Motion
✔️ Includes two 400mm rails (15.7 in) and four SBR20UU blocks for CNC use
This 2-rail, 4-block kit delivers a precise linear motion system ideal for CNC routers, lathes, and automation setups. The chrome-plated rails resist rust, while aluminum supports stabilize mounting for reliable alignment.
✅ 2 x SBR20-400mm rails and 4 x SBR20UU bearing blocks for smooth, precise motion
✅ Chrome-plated surfaces resist rust and wear for long life
✅ Bearing steel core with aluminum alloy components for stiffness and stability
✅ 16 x M6x20 screws included for fast, secure mounting
✅ Includes all components for a complete linear guide setup with stable support
✅ Ideal for CNC routers, laser cutters, lathes, and automation equipment
💡 What is a SBR20 linear rail kit used for in CNC and automation setups?
It serves as a compact, high-precision guide for straight-line motion, helping machines move accurately and repeatably.
- Provides smooth, low-friction movement with high rigidity for accurate positioning
- Chrome-plated surfaces resist rust and wear in demanding environments
- Aluminum supports stabilize mounting and maintain alignment under load
- Commonly used in DIY CNC routers, laser cutters, milling rigs, and automation gear