In various mechanical and electrical systems, an "endbell" refers to a component that encloses or houses the end of a rotating device, typically an electric motor or generator. It is usually a cylindrical or disc-shaped structure that covers and protects the internal components of the device, such as the rotor, stator, and windings.
The outer rear end of the connector which is attached by means of internal threads or screws. It adapts the connector to its wire connections in a variety of ways. Typical endbells might have cable clamps to secure a wire bundle, ridges for heat shrink tubing, pipe threads, or shield termination mechanisms. Endbells may be straight, right angle, or 45 degree.