The 3″ Bore 2PC Shaft Collar 8386K26 is a high-quality industrial product manufactured by SUMMIT COLLARS. This two-piece shaft collar has a bore size of 1-3/8 inches and an outer diameter of 2-1/4 inches. It is designed with a width of 9/16 inches and a black oxide finish, ensuring durability and reliability in mechanical power transmission and industrial automation applications. Made in China, this shaft collar is a key component in motion control systems, providing stability and support for the shaft it is mounted on.