RCB-90 wrapped bronze bushes meets DIN 1494 ISO 3547 and also called gleitlager,boccole, self-lubricating bearing. like wb702,FB090, which is based on high-density copper alloy strip with special formulation and rolled diamond shaped oil hole or hemispherical oil hole on the surface, has high density. High bearing pressure, good wear resistance, long service life. Products are widely used in lifting machinery, construction machinery, machine tool industry, mining machinery and other fields.