PRT-04 slewing ring bearings feature self-lubricating, maintenance-free sliding elements instead of metal balls or rollers to enable dry-running operation. They’re also 60% lighter and 50% more space-saving than their predecessor, the PRT-01, to offer even more design freedom. Watch this video to learn more about the PRT-04’s advantages and to see the various design options available.
Learn more about the PRT-04 here: https://www.igus.com/info/slewing-ring-overview
Contact an igus® expert with any questions: https://www.igus.com/info/contact-igus