1. Product Overview The 6009‑2RS1 single‑row deep groove ball bearing is equipped with 2RS1 double‑sided contact rubber seals. It can bear radial load as well as moderate bidirectional axial load. The contact‑type sealing structure effectively blocks dust and contaminants, keeps internal grease well sealed inside, suitable for medium‑speed continuous operation under ordinary dusty working conditions. It is widely used for electric motors, reducers, conveyor rollers and