1. Product Overview The 2304E-2RS1TN9 double row self-aligning ball bearing has a spherical outer raceway, which can compensate shaft angular misalignment effectively. Fitted with double-sided 2RS1 contact rubber seals and TN9 glass fiber reinforced nylon cage, it prevents grease leakage and dust contamination for long service intervals. It is commonly used on conveyors, small motors and textile machinery with assembly deflection and continuous operation. 👉 Get a quote within