Runstar High Precision 1*4*1.6mm 691 Single Row Miniaute Deep Groove Ball Bearing Metric Bearingsf691 Zhangzhou San Xin Min Trading Co., Ltd. Base Info Description Pre：Runstar High Precision 4*10*3mm Mr104 Single Row Miniaute Deep Groove Ball Bearing Metric Bearing  Mr104zz Mf104 Mf104zz Mr104-2RS Mf104-2RS Next：Runstar High Precision 2*6*2.3mm 692 Single Row Miniaute Deep Groove Ball Bearing Metric Bearings 692zz F692 F692zz
