Metal Shields: Effective protection against contaminants and debris, reducing maintenance needs. Dimensions: 17 mm inner diameter, 40 mm outer diameter, and 12 mm width. Ensures reliable performance and minimal deviation in high-speed applications. The 6203-ZZE C3 NACHI Metal Shield Ball Bearing combines precision engineering and high-quality construction to deliver exceptional performance in demanding applications. With dimensions of 17x40x12 mm, this bearing features metal shields on both sides, maintaining a smooth, low-friction operation. Designed to standards, the C3 clearance ensures optimal performance under high-speed and high-load conditions. Ideal for industrial and mechanical applications, the 6203-ZZE bearing is known for its reliability and durability, making it a valuable addition to any setup.