This ball bearing is designed to provide smooth and efficient operation for various applications. It is suitable for use in machines such as 1020, 125, 1270D, 135, 15, 1505, 1520, 1530, 170, 180, 2020, 2030, 210C, 2250, 2280, 2320, 24, 240, 2440, 24A, 2510, 2520, 260, 2630, 2640, 300, 300B, 301, 301A, 302, 3020, 302A, 303, 310, and 310A models.