The Becker B55176 is an original equipment manufacturer (OEM) rotor shaft specifically designed for Becker KVT series dry-running rotary vane vacuum pumps. This essential component ensures precise operation and maintains the high performance and reliability characteristic of Becker vacuum systems. It is compatible with models such as KVT 3.60, KVT 3.80, KVT 3.100, and KVT 3.140, providing a perfect fit and restoring optimal functionality.