HGR20 700mm Linear Guide Rail Kit With Four Bearing Blocks For DIY CNC Routers Lathes And Mills High Precision Sliding Guideway For Smooth Low Friction Motion In Pro Grade Maker Projects
✔️ 2x 700mm rails with 4 bearing blocks for DIY CNC machining
This kit gives a precise, low-friction linear guide rail system with 20 mm rails and pillow blocks that use sealed ball bearings. It's built for DIY CNC routers, milling machines, lathes, and other automated setups, delivering smooth, accurate motion.
✅ Rail length 700 mm (27.56 in), width 20 mm (0.79 in)
✅ Includes 4 bearing pillow blocks for smooth motion
✅ Steel main rails with anti-rust surface
✅ Case-hardened shaft for durability
✅ Pre-drilled mounting holes for easy install
✅ Low friction, high stiffness for precise operation
✅ Package includes 2 rails and 4 bearing blocks
💡 What is a pillow block bearing used for in a 700mm linear guide rail system for DIY CNC machines? This handy explanation helps you understand why this setup is useful.
- linear guide rail system uses sealed ball bearings for smooth, low-friction travel
- pillow blocks keep the rail aligned and carry load with minimal wear
- pre-drilled mounting holes enable quick, precise installation on CNC frames