Heavy Duty Linear Rail Kit 2950mm Rails With 8 SBR50UU Slides And Optional SBR50LUU Blocks For CNC Router And 3D Printer 50mm Shaft Diameter Ultra Smooth Linear Motion System

Heavy Duty 2950mm Linear Rail Kit with 50mm Sliders for CNC ✔️ 2950mm rail length, 4 rails, 8 SBR50UU blocks, 50mm shaft

This heavy duty linear rail kit is a complete motion system designed for precise, high-load linear guidance on CNC routers and 3D printers. It includes four 2950mm rails with 50mm diameter shafts and eight SBR50UU slider blocks, delivering ultra-smooth movement and strong load capacity. Optional SBR50LUU blocks are available, and you can customize end stops and a handle to adjust slider preload. The carbon steel shafts are chromium-coated for durability and rust resistance. Warranty is 3 months from receipt; contact via Amazon if you need service.

✅ Rail length: 2950 mm (116.14 in); shaft diameter: 50 mm (1.97 in); four rails included, eight SBR50UU blocks
✅ Weight capacity: 859 lbs per block; 6870 lbs total for 8 blocks
✅ Material: Carbon steel with chromium coating; rust-resistant for industrial use
✅ Bearings: High-precision linear bearings inside SBR50UU blocks for smooth, quiet motion
✅ Customization: End stops and preload handle options available
✅ Warranty: 3 months from receipt

💡 What is a heavy duty linear rail kit used for in CNC routers and 3D printers?

It's a handy setup for guiding moving parts with accuracy and reliability.

- Provides precise, repeatable motion along guided rails - Supports high-load operations in milling and printing - Includes end stops and preload adjustment - Compatible with 50mm shaft diameter rails and SBR blocks