This component has a spiral groove on the OD for better lubrication. Normally cut at an angle for easy installation but is also available as a non split version. Low dynamic friction with low break away forces after long time stand stills. The lifetime of the rod and piston seal would be greatly reduced without the guidance provided by this component.
Our standard material for Guide rings is Polyacetal… Other common materials are PTFE and HPU. Other materials are available upon request.
Material DatasheetsPTFE POM PU ALL DATASHEETS