iglide® PRT rotary joint & slewing ring bearing from igus®iglide® PRT slewing ring bearings are ready-to-install rotary joints for self-lubricating, dry operation. The design is based on maintenance-free sliding elements Slewing bearing - WikipediaA slewing bearing or slew[ing] ring is a rotational rolling-element bearing that typically supports a heavy but slow-turning or slow-oscillating load, often a 
Slewing Rings & Slewing Bearings | iglide® PRT | igus®Shop our large selection of maintenance-free, self-lubricating slewing rings & slewing ring bearings, manufactured from high-strength plasticSlewing ring bearings, turntable bearings | Kaydon BearingsKaydon slewing bearing solutions are ideal for:  Kaydon's slewing bearings offer a wide variety of solutions for the most demanding specifications in a variety of applications, including:  The Kaydon slewing bearing selector allows you to search our standard slewing bearings by part