Runstar High Precision R12zz 19.05"*41.275"*7.938" Single Row Miniaute Deep Groove Ball Bearing Inch Bearings Zhangzhou San Xin Min Trading Co., Ltd. Base Info Description Pre：Runstar High Precision R12 19.05"*41.275"*7.938" Single Row Miniaute Deep Groove Ball Bearing Inch Bearings Next：Deep Groove Ball Bearing 6211-2RS Adjusting Centrifuge
