These precision-engineered miniature ball bearings come in a convenient 6-piece set, perfect for various mechanical applications where reliability is crucial. Each bearing features a robust metal sealed construction that helps shield the internal components from dust and debris, ensuring smooth, consistent performance. The compact design makes these bearings ideal for space-constrained projects, while their durable metal construction promises dependable operation. Whether you're working on hobby projects, small machinery, or industrial equipment, these versatile bearings deliver the precise, quiet operation you need. Their sealed design reduces maintenance requirements while maintaining optimal functionality. These bearings are particularly well-suited for applications requiring precise rotational movement in tight spaces, such as small motors, robotics projects, or specialized mechanical assemblies. The set provides excellent value for both professional mechanics and dedicated hobbyists who demand quality components for their projects.