Experience superior performance with these MR115-2RS sealed ball bearings, featuring a distinctive blue metal construction and double rubber seals. The precision-engineered design ensures smooth, quiet operation while the robust seals provide excellent protection against dust and moisture infiltration. These versatile bearings are ideal for various industrial applications and DIY projects where reliability is crucial. The high-grade metal components deliver consistent performance under load, while the sealed construction helps maintain optimal function over time. Perfect for automotive air conditioning compressor clutch applications and other mechanical systems requiring dependable ball bearings. The blue metal finish adds corrosion resistance, extending the bearing's service life in demanding environments. These bearings combine durability, precision, and protection in a compact design that meets rigorous performance standards.