Two Rail HGR20 Linear Guide Kit With Four HGH20CA Carriage Blocks For DIY CNC And Automated Machines, 200mm Length, Pro Grade Sliding System For Smooth Motion
✔️ 2 rails and 4 carriages, 200 mm length, smooth motion
This pro-grade linear guide system brings two HGR20 rails together with four HGH20CA carriages, delivering precise, low-friction motion ideal for DIY CNC projects, automated machines, and precision tooling. Built for reliability, it’s a common choice for hobbyist shops and small-scale production setups.
✅ 2x HGR20 rail shafts, 200 mm long (7.87 in) each
✅ 4x HGH20CA carriage blocks with precision bearings
✅ Rail material: carbon steel; carriage material: aluminum alloy for durability
✅ No stick-slip, high transmission efficiency, low noise
✅ Widely used in DIY CNC routers, lathes, laser welders, automation gear
💡 What is a pillow block bearing used for in linear motion systems? This handy section explains how these components help automate motion.
- Improves axis alignment and smooth travel in CNC routers and automation rigs
- Reduces friction for longer bearing life in high-cycle machines
- Compatible with sealed ball bearings and ceramic variants for different loads