The NSK 6903ZZ Deep Groove Ball Bearing 6903ZZCE is a high-quality precision OEM industrial bearing made of steel with a bore diameter of 12mm and a width of 10mm. Manufactured in Italy by the reputable brand NSK, this bearing is designed for reliable performance in industrial automation and motion control systems. With a cross reference of 6201 2ZNRJEM, this deep groove ball bearing is a popular choice for various mechanical power transmission applications requiring precision and durability.