Beefy Linear Rail Kit With Four 98.43 Inch 2500Mm Rails And Eight SBR50UU Slider Blocks For CNC Router And 3D Printer, Optional SBR50LUU Block Upgrade For Smoother And More Precise Motion

Beefy 4x2500mm Linear Rail Kit with 8 SBR50UU Blocks
✔️ Four 2500mm rails, eight SBR50UU sliders; optional SBR50LUU

This heavy-duty linear rail kit delivers sturdy, precise motion for CNC routers and 3D printers. It includes four 2500mm rails (98.43 in) with 50mm diameter (1.97 in) and eight SBR50UU slider blocks. An upgrade to SBR50LUU blocks is available for even smoother travel. Customization options cover rail length, end stops to prevent block run-off, and a handle to adjust block tightness.

✅ Rail length: four 2500mm sections, 50mm diameter (1.97 in) each
✅ Blocks: eight SBR50UU slider blocks, rated up to 859 lbs each (390 kg)
✅ Total capacity: eight blocks together handle up to 6870 lbs (3120 kg)
✅ Material: carbon steel shafts with chromium coating; hardened and rust resistant
✅ Bearings: industrial-grade linear bearings inside slider blocks for smooth, quiet motion
✅ Customization: end stops and handle to adjust tightness
✅ Warranty: 3 months against manufacturing defects if used properly

💡 What is a heavy-duty linear rail kit used for in CNC routers and 3D printers? This handy setup helps you build rigid, repeatable motion along long axes. - Provides rigid, repeatable axis movement for precise parts - Handles high loads and long travels with consistent accuracy - Compatible with standard 50mm rail systems and SBR blocks - Supports quick upgrades to smoother SBR50LUU blocks for better motion