bearing adapter sleeve size:H205-220,H305-322 H2305-2340 material:bearing steel,GCR15 certificate:ISO9001:2008 product detail description: Model No. H305Category Adapter SleeveSpecification 36*40*58mmMaterial TypeBearing steel,Carbon steelNumber of RowSingle Seal TypeOPEN RS 2RS RZ 2RZ Z ZZ Material of CageNylon,Steel,BrassPacking Poly bag,box,carton,plywood.ApplicationIndustry Machine, auto, ...