HGR20 500mm Linear Guide Rail Kit With Four Bearing Blocks For Do It Yourself CNC Routers Lathes And Mills High Precision Low Friction Linear Motion System For Smooth Economical Milling And Routing

500mm Linear Guide Rail Kit with Four Pillow Blocks
✔️ 500 mm rail kit with 4 pillow blocks for smooth, low-friction motion

This kit provides a complete linear guide rail setup for precision CNC machines, including four bearing pillow blocks, ideal for DIY routers, lathes, mills, and other precision equipment.

✅ Rail shafts: HGR20, 500 mm (19.68 inch) length, 20 mm width
✅ Bearing blocks: 4 pillow blocks for steady, low-deflection support
✅ Material: bearing steel with anti-rust surface treatment for durability
✅ Easy install: pre-drilled rail with mounting holes for quick setup

💡 What is a pillow block bearing used for in a DIY CNC setup?

A handy primer on how these blocks keep shafts aligned and moving smoothly.

• Supports smooth, accurate linear motion on guide rails
• Helps maintain shaft alignment to reduce chatter and wear
• Pairs with sealed ball bearings for low maintenance and longer life
• Ideal for CNC routers, mills, lathes, and other automated rigs