Runstar High Precision Extra Thin Section 12*21*5mm 6801-2RS Series Single Row Miniaute Deep Groove Ball Bearing Metric Bearings  Zhangzhou San Xin Min Trading Co., Ltd. Base Info Description Pre：Runstar High Precision Extra Thin Section 12*18*4mm 6701-2RS Series Single Row Miniaute Deep Groove Ball Bearing Metric Bearings Next：Runstar High Precision Extra Thin Section 12*21*5mm 6801zz Series Single Row Miniaute Deep Groove Ball Bearing Metric Bearings 
