... .Rich stock 4.Sample is available Sample available cylindrical roller bearings KOYO:1.10 years experience2.Precision: p0,p6 ... 7. Bearing should not be ultra cooled.Specification of cylindrical roller bearings: ItemSpecificationsModelAll 19 seriesMaterialChrome Steel, Carbon Steel, Stainless steelBore ... , NTN, FAG, KOYO,INA,IKO, TIMKEN,ZWZ,NACHI,HRB,LYC,THKComplete process for the production and quality ...