... hardness:59-63HRC precision:ABEC-1 bearing adapter sleeve detail description Model No. H220Category Adapter SleeveSpecification 90*100*130mmMaterial TypeBearing steel,Carbon ... CageNylon,Steel,BrassPacking Poly bag,box,carton,plywood.ApplicationIndustry Machine, auto, motorcycle, power tools Place of OriginSweden,USA,Germany,Italy,FranceServiceOEM ...