The Koyo UC312 is a high-quality insert ball bearing featuring a 60mm bore diameter, 130mm outside diameter, and an overall width of 65.1mm. Designed for durability and reliable performance, this genuine Koyo bearing has an inner ring width of 65.1mm and an outer ring width of 33mm. It offers a dynamic load rating of 59,500 N and a static load rating of 40,500 N, with a limiting speed of 3,600 RPM (grease lubrication). Ideal for demanding industrial machinery applications.