HGW20 Linear Slider Bearing Blocks 2Pcs 20mm Square Carriage Ball Bearing Sliders For CNC Linear Guide Rail Replacement Kit With Self Aligning Four Point Contact And High Precision Aluminum Block
✔️ 2 pieces, 20mm square carriage, four-point contact, self-aligning
The kit includes two 20mm square carriage blocks designed to ride on standard linear rails in CNC setups, 3D printers, and automation projects, delivering precise, quiet, and sturdy motion as a reliable replacement or upgrade.
✅ Gothic four-point contact design supports loads in all directions, providing stability
✅ Steel housing offers corrosion resistance for long-term reliability
✅ Default black and white finish with color options (black/red, black/green) on request
✅ Compatible with standard 20mm linear rails for quick installation and interchangeability
✅ Pack includes 2 blocks for a ready-to-install kit
💡 What is a 20mm square linear bearing block used for in CNC and machine setups?
It's a handy component that guides smooth, precise motion along a rail.
- Provides precise linear motion along rails for accurate positioning - Self-aligns to tolerate minor rail misalignment and runout - Suitable for 20mm rail profiles in CNC routers, 3D printers, and automation projects - Improves motion smoothness and reduces wear in moving assemblies