Compact 7mm Wide Linear Rail With 17x23mm Linear Block And 40mm Travel, Precision Bearing Steel Guide For Small Machinery, Ultra Smooth Slider Motion, Low Friction, Ideal For DIY Projects And Micro Assemblies

Compact 7mm Wide Linear Rail with 40mm Travel
✔️ 7mm wide rail, 17x23mm block, 40mm travel, single set

This compact linear rail kit combines a precision bearing steel rail with a 17x23mm linear block to deliver smooth, low-friction motion in small machines. It's ideal for DIY projects, micro assemblies, PCB equipment, and compact automation setups.

✅ 7mm wide rail for tight spaces with low-friction bearing steel for long life
✅ 17x23mm block provides stable mounting and precise alignment
✅ 40mm travel lets you reach needed motion in compact builds
✅ Lubrication ports on the block simplify maintenance in dusty environments

💡 What is a compact linear rail with a small block used for in precise small systems?

These handy guides help create smooth, accurate motion in limited spaces for micro projects.

• Low friction steel rail supports long life and steady travel
• Compact 17x23mm block anchors small components securely
• 40mm travel offers practical stroke in tight enclosures
• Ideal for PCB fixtures, micro CNC, and DIY robotics