KA020CP0 Bearing - Thin Section 2"x 2-1/2"KA020CP0 Bearing Slim Section Ball Bearing Open Style 2" ID x 2 1 2" OD x 1 4" Wide Brass Cage Thin Profile The KA020CP0 Bearing is a slim section radial ball bearing with a 1 4" cross section, designed for compact, weight sensitive applications. Made from high quality materials with a brass cage and open configuration, the KA020CP0 Bearing is ideal for robotics, gimbals, automation systems, and aerospace applications. Inner diameter (ID): 2" inch