The 604ZZ miniature deep groove ball bearing is a compact, high-performance bearing designed for applications requiring smooth rotation, low friction, and reliable durability. With dimensions of 4 mm × 12 mm × 4 المليمتر, it is ideal for precision equipment, miniature motors, robotics, model engineering, أتمتة المكاتب, and various industrial applications. Manufactured from premium GCr15 …