L190 Coupling Half - 2-1/8" | L190 Hub X 2-1/8" BK55 Pulley 50B16 sprockets with a stock

50B16 sprockets with a stock bore comes with the standard 5/8" inside diameter hole with no keyway or set screws and can be easily machine bored to custom sizes

Roller Link Width (B2): 8

This 160B27 sprocket is a durable

Bearing Size: R20

This D80Q14 sprocket is a durable

L190 Coupling Half - 2-1/8" | L190 Hub X 2-1/8" BK55 Pulley 50B16 sprockets with a stockThe L190 coupling half with a 2 1 8" bore with a key way is also commonly called an L190 coupling hub. The compact yet robust design of this 2 1 8" bore L190 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 L190 coupling assembly is capable of optimal operation with an angular misalignment