The Deep Groove Ball Bearing 6406 N is a specific type of bearing with a deep raceway groove and designed to meet certain manufacturing or industry standards denoted by the "N" designation.

While the exact specification represented by "N" can vary based on different standards or manufacturers, it often indicates particular features, such as modified internal clearances, enhanced tolerances, or other specialized design aspects tailored to specific operational requirements or environmental conditions.

This type of bearing, like the standard 6406 bearing, is commonly used across various industries due to its reliability and capacity to handle moderate to high radial loads. It finds applications in diverse machinery and systems such as industrial machinery, electric motors, automotive components, manufacturing equipment, and general mechanical setups.

The "N" designation signifies that the bearing meets specific standards or possesses modified features that cater to particular operational needs within its intended application, ensuring optimal performance under designated conditions.