The 6304 ZZ deep groove ball bearing is a robust and versatile component designed for applications requiring high rotational speeds and moderate radial and axial loads. Featuring a 20mm inner diameter, 52mm outer diameter, and 15mm width, this bearing is equipped with two metal shields (ZZ) to protect against contaminants and retain lubricant, ensuring extended service life and reduced maintenance. It is a common choice across agricultural, industrial, and automotive machinery for its reliability and standard dimensions.