SFC25 Linear Rail Kit For DIY CNC Projects, Includes Two 39.37 Inch Rails And Four Bearing Blocks, Great For Engraving Machines, Lathes, Milling Tools, Rocker Plate, With Rust Resistant, High Hardness Construction
✔️ Two 1000mm rails, four bearing blocks, rust resistant, smooth glide
This rail and bearing kit delivers precise, smooth linear motion for DIY CNC machines, engraving devices, lathes, and milling setups. It’s designed to perform reliably in hobbyist and small shop environments, with rust protection and high hardness components for lasting accuracy.
✅ Two 39.37 in (1000 mm) rails for long travel
✅ Four bearing blocks provide stable, smooth motion
✅ Carbon steel shafts HRC58-62 with aluminum blocks for durability
✅ Electroplated coating >10 μm for rust protection
✅ Surface finish 0.1-0.22 μm and tight hole spacing for easy install
✅ Silent, low friction ball-bearing slides for reduced wear
💡 What is a pillow block bearing used for in CNC linear motion setups? Pillow block bearings support rotating shafts and keep components aligned in CNC machines, automation, and linear guide systems. - pillow block bearing applications in CNC machines and automation - shaft alignment and load distribution for linear guide setups - easy mounting and maintenance for DIY CNC projects - compatible with sealed ball bearings and ceramic variants