BR4B bronze base rolled bushing adopts high-density copper alloy strip with special formula as the matrix, and the surface can be rolled with diamond or hemispherical oil cavities and oil grooves according to user requirements. It has the advantages of high density, large bearing capacity, good wear resistance, long service life, etc. It can replace the traditional casting copper sleeve, reduce the mechanical volume and reduce the cost.
The product has been widely used in lifting machinery, construction machinery, chassis of automobile and tractor, machine tool industry and mining machinery, and can also be made into bearing shells, flanging bearing sleeves, thrust washers and ball bowls.