6926 C3 Deep Groove Ball Bearing 130×180×24mm High‑Speed Open Bearing For Fan Pump Reducer Equipment Product Overview 6926 C3 is a thin‑wall single row open type deep groove ball bearing with 130×180×24mm dimensions. Made of high‑strength GCr15 chrome steel it features slim cross‑section to save installation space. Equipped with C3 extra radial clearance this bearing effectively offsets thermal expansion and avoids jamming during high‑speed continuous operation. With stamped