National Precision Bearing is a leading supplier of bearings, motion-related products, and engineered solutions to a wide range of markets, including medical, aerospace, and diversified industrials. Known for our value-added solutions and technical expertise, NPB is AS9100/ISO9001 certified, with ISO Class-6 clean room assembly and relubrication services that support the specialized needs of our customers. Since 1979, we have demonstrated our commitment to long-term relationships and the success of our customers, suppliers and employees.