La description

Bearings from innovative high-performance plastics and polymers with easy-to-calculate service life help customers of the igus company, founded in 1964 in Cologne, Germany, improve efficiency and reduce their operating costs.The manufacturing facilities are located in Rhode Island, US, and produce standard and customized bearings and other products.iglidur® PRT - Slewing Ring BearingUses iglidur J sliding bearing pads which require no maintenance or lubrication. The main rings are made from hard anodised aluminum, and all fixing screws are stainless steel. Very low friction, and extremely easy to fit.''