... size 10-200MM 3.high presicion 4.samples available BF plain bearing The AXK axial needle roller and assemblies are the basic ... manufactures inch series axial needle roller and assemblies, also does bearing washer, such as series TC,TWA,TWB,TWC.AXW axial ... by the control ring.Thrust WashersThe main sorts of axial bearing washers are series AS,WS,GS and LS. BF plain bearing