- Discover the precision and reliability of our miniature MR74 ZZ ball bearings, expertly designed to meet your small-scale needs with a compact size of 4X7X2.5mm. - Rated ABEC3, these bearings provide a solid level of accuracy, ensuring smooth operation and reduced friction in your applications. - Compatible models: MR74ZZ, L740ZZ, MR742RS, and 674ZZ. This versatility makes them suitable for a wide range of uses. - With a single size (Mr74zz Taglia unica), selecting the right bearing is straightforward, eliminating guesswork. - Ideal for applications that require small, precise components, these bearings excel in various settings, including: - Robotics: Enhance movement efficiency and precision in robotic arms and mechanisms. - Model Building: Perfect for hobbyists and engineers working on miniature models, ensuring smooth rotation and functionality. - Electronics: Essential for small motors and devices, providing reliable performance in compact designs. - Crafted for durability and performance, these ball bearings are a reliable choice for professionals and enthusiasts alike, delivering consistent results across diverse applications.