3X8X4 mm 693 R830 619/3 R3080 2RS Miniature Ball Bearing for Office Equipment Micro Motor Fan Instrument Toy Model Small Clock Dental Drill Machine Industry Hangzhou Baron Bearing Co., Ltd. Base Info Description Pre：High Qualitgy Miniature Deep Groove Ball Bearings 683 2RS, 684 2RS, 685 2RS, 686 2RS, 687 2RS, 688 2RS, 689 2RS, Precision Grade ABEC-1, ABEC-3, ABEC-5 Next：Miniature Ball Bearing 693 694 695 696 697 625 Zz 2RS Deep Groove Ball Bearing
