Mr74zz miniature ball bearing discover unparalleled precision and reliability with the mr74zz miniature ball bearing. Crafted from premium quality steel, this compact bearing is perfect for enhancing the performance of your intricate mechanical projects. Whether you're a hobbyist, engineer, or designer, the mr74zz offers the durability and efficiency needed for a wide range of applications. Specifications: model: mr74zz inner diameter id : 4mm outer diameter od : 7mm thickness: 2.5Mm material: premium quality steel shielding: double-shielded for enhanced durability pre-lubricated: ready for immediate and smooth operation precision rating: engineered for high precision and efficiency features: robust construction: built to withstand demanding applications, ensuring long-lasting performance. Versatile usage: ideal for small-scale devices such as precision instruments, hobby models, and miniature machinery. Low noise operation: designed to minimize noise, making it perfect for applications requiring quiet performance. Low friction: reduces energy loss and enhances efficiency, suitable for high-speed operations. Extended lifespan: minimal maintenance requirements ensure the bearing remains functional over an extended period. Applications: the mr74zz miniature ball bearing is a versatile component that excels in various applications, including: robotics: essential for smooth and precise movements in robotic arms and joints. Small motors: enhances the efficiency and lifespan of...