Long Life Miniature Deep Groove Ball Bearing 604 F604 604zz F604zz High Quality Miniature Ball Bearing Shanghai SXD Precision Bearing Production Co., Ltd. Base Info Description Pre：High Quality Miniature Deep Groove Ball Bearing 623, F623, 623zz, F623zz, for Export to U. S., Europe, , Japan Next：Csk25PP Sprag Freewheel One Way Bearings
