Beefy Pro Grade Linear Rail Kit With Four 2900mm Rails And Eight SBR50UU Bearing Blocks For CNC Router And 3D Printer Optional SBR50LUU Blocks For Custom Setup

Beefy Pro Linear Rail Kit: 4x 2900mm Rails & 8 Sliders
✔️ 4 x 2900mm rails with 8 SBR50UU blocks for heavy builds

This heavy-duty linear rail kit provides smooth, high-load motion for CNC routers and 3D printers, ideal for large-format projects requiring precise axis travel. Color: SBR50-UU

✅ 4 x 2900mm (114.17 in) rails, 50mm diameter, carbon steel with chromium coating
✅ 8 SBR50UU slider blocks with high-precision linear bearings for smooth travel
✅ Optional SBR50LUU blocks available on request, price adjusted
✅ Each SBR50UU block supports up to 859 lbs; total kit capacity 6870 lbs
✅ Anti-rust treatment and high hardness for industrial use
✅ End stops and adjustable handle included for precise tensioning
✅ Custom rail length and end-stop options via order notes
✅ Warranty: 3 months from receipt for defects under proper use; replacements or refunds

💡 What is a heavy-duty linear rail kit used for in CNC routers and 3D printers? A handy setup for precise, smooth motion that handles big projects.
- high load capacity per block with strong rails
- accurate alignment and low friction bearings for stable travel
- easy to customize with end stops and tension handles
- works well with CNC routers and large-format 3D printers