JDB - 250 - g base steel inlaid bearing, is a solid inlaid reinforced products, has a very high compression performance.When working in a Mosaic of graphite made under the condition of lubrication particles, a layer of the diaphragm between the shaft and sleeve, than single oil lubrication the advantages of resistance to bite.In the support part especially for hoisting machinery, apply to the mould guide pillar, injection molding tools, roll machine, crane support, etc.