1. Product Overview The 2210 E-2RSK double row self-aligning ball bearing is equipped with reinforced E stamped steel cage and double-sided 2RSK heavy-duty rubber seals. Spherical outer ring raceway provides strong self-aligning ability to offset shaft deflection and mounting misalignment, while integrated double lip seals block mud, dust and water splashes. It bears radial load plus minor bidirectional axial load, widely used on agricultural machinery, conveyors and dust