L225 Coupling Half - 3/4" | L225 Hub X 3/4" #40 Nickel Plated Roller Chain This BK90H Pulley uses an

This BK90H Pulley uses an H-Series Bushing

Bushing Weight: 30

Size: 4B94SK

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

L225 Coupling Half - 3/4" | L225 Hub X 3/4" #40 Nickel Plated Roller Chain This BK90H Pulley uses anThe 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.