Type : SC sliding block Model quantity : SC12UU-s Inner diameter : 12mmPackage content : 1PCSSC12UU-sNote: SCS instantly line slider, inner engineering plastic linear bearing, the contour length is precisely similar to the traditional SCS sliderUsed with optical axis, relevant to the workplace extra grime particles, comparable to woodworking machinery, mechanical equipment, plastic linear bearing clearance groove design, in the dust, sawdust, iron filings, dust and different overseas subject into the robotically from chip groove, when there is not any usual linear bearing card dying phenomenon. Extend the service life and decrease the exterior repair rate.Features: grime resistant, non - card dead, corrosion resistant, put on resistant, lubrication, light weight, no magnetism, insulationSuitable for medium and coffee speed equipment'