Fafnir Machine Bearing Collar RA015NPPB BRG COL Extron USA NOS 283A. This is a high-quality machine bearing and collar from FAFNIR, made in the United States. It is designed to provide efficient performance and reliable service in various industrial applications. The brand name FAFNIR is synonymous with excellence in the industry, and this product is no exception. The bearing and collar are suitable for use in a variety of mechanical power transmission systems, including industrial automation and motion control equipment. They are made from premium materials and are built to last, ensuring that you get the most out of your investment. Whether you're looking to upgrade your equipment or simply need a reliable replacement part, this FAFNIR machine bearing and collar is the perfect choice.