... 3.High quality 4.ISO 9000/900/2000 StructureDeep groove ball bearingTypeBallBrand NameASAHI, ASK, FAFNIR, FAG, FYH, GMN, HRB, IKO, INA ... or two sides metal shields Z, ZZ (3)Deep Groove Ball Bearing mainly take radial load as well as take moderate ... We have 10 years experience of producing and exporting, alibaba lighting is a name that stand for quality, durability, originality. MORE ...