Runstar High Precision R1810 7.938"*12.7"*3.967" Single Row Miniaute Deep Groove Ball Bearing Inch Bearings Zhangzhou San Xin Min Trading Co., Ltd. Base Info Description Pre：Runstar High Precision R4a-2RS 6.35"*19.05"*5.558" Single Row Miniaute Deep Groove Ball Bearing Inch Bearings Next：Runstar High Precision R1810zz 7.938"*12.7"*3.967" Single Row Miniaute Deep Groove Ball Bearing Inch Bearings
