L225 Coupling Half - 3/4" | L225 Hub X 3/4" #40 Nickel Plated Roller Chain and precision A-Plate sprocket with

and precision A-Plate sprocket with 72 teeth that is manufactured out of high-quality steel

D40B12H sprockets with a stock bore is supplied with a standard 1/2" inside diameter hole with no keyway or set screws and can be easily machine bored to custom sizes

This AK39 Pulley 5/8" bore is directly interchangeable with other manufacturers

This BK90H Pulley uses an H-Series Bushing

Size: 4B94SK

L225 Coupling Half - 3/4" | L225 Hub X 3/4" #40 Nickel Plated Roller Chain and precision A-Plate sprocket withThe L225 coupling half with a 3 4" bore with a key way is also commonly called an L225 coupling hub. The compact yet robust design of this 3 4" bore L225 coupling half makes it highly versatile across a broad spectrum of applications, including; pumps, blowers, compressors, mixers, motion control (servo), and more!. Depending on the insert type used, a complete L225 coupling assembly is capable of optimal operation with an angular misalignment from 0.