We provide double sealed deep groove ball bearings. Product DescriptionMaterial: Chrome steel, Carbon steel, stainless steel, ... 300mm Cage: Steel punching cage, brass cage, nylon cage Seals type: Z, ZZ, RS, 2RSNumber of Row: Single Feature: ... bearingsThrust roller bearingsNeedle roller bearingsInsert bearingsLinear motion ball bearings Double sealed deep groove ball bearings(60000-2RS type, 60000-2RZ ...