Commodity: Pot bearingThe pot bearings gpz (ii) is designed as per standard jt391-1999 pot-type elastomeric pad bearing for high way bridge, which is a replacement of the previous pot bearing of jt3141-90. For a distinction, the new products is renamed gpz (ii).The pot bearing, gpz (ii), is a new type of bridge bearing, made up of component and rubber. It features high loading capacity, great horizontal displacement, smooth rotation, etc. Compared with other types of pot bearing and cast steel roller bearing, it is lighter, structurally more compact and simple, lower in construction height and easier for manufacture. As less steel is used, it is much cheaper. This bearing is desirable for large span bridges. The capacity of this series bearing is now up to 31 grades, from 0.8mn to 60mn, and can meet the demand from domestic construction of large bridges.