A trunnion (from Old French trognon 'trunk') [1] is a cylindrical protrusion used as a mounting or pivoting point. First associated with cannons, they are an important military development.

What are Trunnions and What Are They Used For? Trunnions are mechanical components used in engineering and machinery. They are usually cylindrical or conical projections or pivots that …

The meaning of TRUNNION is a pin or pivot on which something can be rotated or tilted; especially : either of two opposite gudgeons on which a cannon is swiveled.

17 hours ago · The trunnion’s primary function is to transfer the load (weight of the pipe, fluid, insulation, and any potential dynamic forces) from the pipe to the primary support structure. …

Discover what a trunnion mount is and how it functions in various industrial applications. Learn about its key features, benefits, and common uses to improve equipment stability and …

A trunnion is a type of pivot or hinge that allows a rotating shaft to be supported and constrained at both ends. It consists of a cylindrical bearing that is mounted on a flat surface, with a pin or …

Choose from our selection of trunnions, including mounted sleeve bearings, mounted ball bearings, and more. Same and Next Day Delivery.

trunnion in American English (ˈtrʌnjən ) noun Origin: Fr trognon, a stump, trunk

A trunnion is a cylindrical projection on a component, such as a cannon or engine, that serves as a pivot point for rotation or support. It is commonly used in mechanical systems.

Sep 21, 2025 · A trunnion is a cylindrical protrusion used as a mounting and pivoting point, commonly found in various mechanical and structural applications. Trunnions are designed to …