2 Pack Linear Guide Rails Sfc16 Sfc20 Kit 1000mm Or 2000mm Length With 4 Sliding Blocks High Load Bearing For DIY CNC Routers Lathes Mills Smooth Quiet Durable Motion System

2-Pack SFC16/SFC20 Linear Guide Rails Kit - 1000/2000mm
✔️ High-load aluminum rail system with 4 SC blocks for smooth motion

These linear guide rails deliver precise, smooth motion for DIY CNC routers, lathes, and mills. The kit pairs two rails with four slide blocks to form a robust movement system that's built for reliability in shop environments.

✅ 2 x 1000mm (39.4") SFC16 rails with 4 SC16 slide blocks
✅ Each block has 774N dynamic load and 1180N static load
✅ Fully sealed aluminum blocks with ball bearings for low friction
✅ Pre-assembled with shaft, supports, and mounting holes for easy installation
✅ Solid carbon steel shaft and aluminum blocks with plated surface for durability

💡 What is a linear guide rail system used for in hobby CNC projects?

Handy overview of why makers grab these rails for precise, smooth motion in DIY automation setups.

- Improves precision and repeatable positioning in CNC routers, lathes, and mills. - Delivers low-friction, quiet operation thanks to built-in ball bearings and sealed blocks. - Easy to install with mounting holes and standard shaft sizes for quick setup. ✝️