... certificate Good abrasion resistance&hardness&density High precision 80100 Oilness DU bushing sliding bearing SF-1T:Availability: Cylindrical bushes, flange bushes ... , SF-2Y, JF-800, FB090, FB09G, FB08G, FB092, JDB, JDB-F, FR, FD, F2, FU, TSG, TSG-150, EP series plastic ... .br.cCoeff. Of linear expansion27×10-6per°C 80100 Oilness DU Bushing Sliding Bearing SF-1T