Runstar High Precision R1-4 1.984"*6.35"*2.381" Single Row Miniaute Deep Groove Ball Bearing Inch Bearings Zhangzhou San Xin Min Trading Co., Ltd. Base Info Description Pre：Runstar High Precision 1*3*1.5mm Mr31 Single Row Miniaute Deep Groove Ball Bearing Metric Bearings Next：Runstar High Precision Fr1-4 1.984"*6.35"*2.381" Single Row Miniaute Deep Groove Ball Bearing Inch Bearings
