The latest version of the LDO linear rails are made from stainless steel, instead of bearing steel (Gr15). That means no more oxidising rails.
Voron 0.1 & 0.2 Linear Rail Kit:
- 5x LDO-SLR7H-1R-150
- Stainless steel
- Incl. carriage
- Type: MGN7H
- Length: 150mm
Please make sure to clean the rails with a piece of cloth and then lubricate them with lithium grease before installation.
Info about pre-load on linear rails (why they don’t move “smooth”)