This is rustproof series with low-temperature black chrome plating applied to the bearings and rails of the Eco Linear Guides.
Side seals are standardized for improved dustproofing. In addition, the rails can be up to 20% lighter than LGS/LGH series rails.
Various application-specific seals are also available as options.
The bearings are shipped with standard grease filled in them, however can be also changed to various grease