THK Guida per cuscinetti lineari 58 cm/22,75" con 2 blocchi SSR20 YP8B1780 stampante CNC/3D
THK 58cm (22.75") Linear Bearing Rail with SSR20 Bearing Blocks. Bearing blocks have four holes in a 1.25" square. These are not stainless or coated and rather unforgiving to high humidity (the rust happened virtually overnight).