Introducing our high-quality and reliable product, the Bearing 6305ZZ 63/28ZZ with high temperature grease for roller chain. As a trusted factory with years of experience in manufacturing top-notch bearings, we take pride in offering this exceptional product. Designed with utmost precision and crafted using premium materials, our bearing guarantees smooth and efficient performance in various applications. Equipped with high temperature grease, it ensures optimal functioning even in extreme temperature conditions. Trust our factory's expertise and choose this bearing for its durability, reliability, and outstanding performance.