1:Attained ISO9001:2008 2:Low noise 3:Durable quality 4:Onhand inventory 5:High speed and best material Product nameTaper roller bearings, cylindrical roller bearings, deep groove ball bearings,spherical roller bearings, thrust ball bearings and so on.MaterialGCr15 /GCr15SiMnBore diameter100mm-1200mmTaper roller bearings Serie Bearings Bore Diameter(mm)Bearing SeriesBore Diameter(mm) 32900120- ...