638 638zz 8*28*9mm Bearing and 8X28X9 mm Stainless Steel Ball Bearing 638 2RS 638z 638zz 638RS China Bearing Manufacturer Hangzhou Baron Bearing Co., Ltd. Base Info Description Pre：F608 F608zz F6082RS 8*22*7mm Bearing and F608 Micro Deep Groove Ball Bearing F608z Flanged Miniature Ball Bearings Next：Cheap Stainless Steel Ball Bearings Size 8*22*7 mm F608zz Bearing Flange
