Our factory is proud to present the high-quality Bearing 6305ZZ 63/28ZZ with high temperature grease for roller chain. This product is engineered with the most advanced technology and the finest quality materials available in the market. The bearing is designed to withstand high temperatures, making it perfect for use in roller chains that operate in demanding environments. The grease used in the bearing also ensures longevity and smooth operation of roller chains. Every unit is meticulously tested to ensure it meets the highest standards of quality before shipping. Trust our factory to provide you with a reliable and durable product that will last you for years to come.