L150 Coupling Half - 13/16" | L150 Hub X 13/16" #60-2 Double Sprockets 50B112 sprockets with a stock

50B112 sprockets with a stock bore comes with the standard 1" inside diameter hole with no keyway or setscrews and can be easily machine bored to custom sizes

This 60BS28 sprocket featured a 1-3/8" finished bore with a key-way and two set screws

Chain Size: BL444

This 60BS31 sprocket features a 1-1/2" finished bore including a key-way and two setscrews

L150 Coupling Half - 13/16" | L150 Hub X 13/16" #60-2 Double Sprockets 50B112 sprockets with a stockThe L150 coupling half with a 13 16" bore with a key way is also commonly called an L150 coupling hub. The compact yet robust design of this 13 16" bore L150 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 L150 coupling assembly is capable of optimal operation with an angular misalignment