DU steel plate oilless bearing The mainly products: sf-1 (du) self-lubricating bush, sf-2 (dx) boundary lubricating bush, jf-800 bimetal bearing, fb090&fb092 wrapped bronze bearing, fz steel ball retainers, jdb (500#) solid-lubricant-inlaid bearing, fd ptfe straps, fr ptfe soft strapped bearing, and sliding bearing.Ect.Ten series of products .