Runstar High Precision Extra Thin Section 30*37*4mm 6706 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 25*42*9mm 6905 Series Single Row Miniaute Deep Groove Ball Bearing Metric Bearings  Next：Runstar High Precision Extra Thin Section 30*42*7mm 6806 Series Single Row Miniaute Deep Groove Ball Bearing Metric Bearings 
