Angular Contact Ball Bearing (Double 5200~5300 Series, Single 7100~7300 Series) Xinchun Bearing Co., Ltd. Base Info Model NO.:Double 5200~5300 Series, Single 7100~7300 Series Description Pre:S623zz Ceramic Stainless Steel Shielded ABEC-5 Bearing 3X10X4 Bearings Next:Lead Free Oilless Bearing