3J‑style sintered carbon steel coupling flange features a 5/8‑inch bore for secure shaft connection.

Precision‑machined structure accommodates minor shaft misalignment and absorbs vibration during operation.
Matched with for Sure‑Flex sleeves to deliver flexible torque transmission for pumps, motors and fans.
High‑strength powdered metal construction ensures stable performance under continuous industrial loads.
Easy‑to‑install design supports quick assembly and replacement in mechanical power transmission systems.