... Zone, Hengshi City, Hebei Province, China.The pot bearing is a type of bridge bearing, made up of steel component and rubber ... and long service life. The main part of bearing are sliding plate,alloy steel sliding surface, bearing pot, PTFE disc, pot ... vulcanized-inpressure seal, elastomeric pad and seal against moisture. The bearing is classifiedas three types: sliding guided type, free sliding ...