The CR110 EXTERNAL BACKSTOP ASSEMBLY with a 2.13 diameter shaft is a crucial renewal part from Dodge Industrial Baldor Reliance Electric. Designed for high-performance applications, this assembly ensures optimal functionality and reliability in gear systems. Its durable construction meets industry standards, making it a dependable choice for engineers. The external backstop mechanism enhances the gear's performance, ensuring safety and efficiency in demanding environments. This product is essential for maintaining the integrity of your gear systems.