The HUB. DBZ. 126 NB REXNORD B6107 is a flexible coupling designed by Rexnord for industrial automation and motion control applications. This high-quality coupling is designed to provide reliable and efficient power transmission in mechanical systems, ensuring smooth operation and performance. With its durable construction and ability to absorb shock and vibrations, the Rexnord coupling is an essential component for maintaining the overall functionality of machinery and equipment in various industries.