1. Product Overview The F626ZZ is a miniature deep groove ball bearing with integrated outer positioning flange and double-sided ZZ non-contact metal dust shields, standard dimension 6×19×6mm. The one-piece outer flange serves as axial stop to avoid extra circlips; double metal shields block fine dust and debris, retain internal long-life lubricating grease. It bears radial load and slight bidirectional axial load, runs stably at high speed, widely used in automation guide