5B184R Sheave five-groove 18.75" OD filter_H40BS52 This 50BS33 sprocket features a

This 50BS33 sprocket features a 1-3/16" finished bore including a key-way and two setscrews

5C75SF Sheave Dimensions

Dimension (B): 3-5/16"

and precision sprocket with hardened teeth that is manufactured to accept a 2012 bushing

6211-ZZ Ball Bearing Dimensions

5B184R Sheave five-groove 18.75" OD filter_H40BS52 This 50BS33 sprocket features aThis 5B184R sheave features five grooves, is 18. 75" in diameter, and is designed to use an R1 bushing. Split Taper style sheaves offer a wider selection of bore sizes versus a standard "fixed" bore style sheave. Also because they are a two component part if one component fails the entire part doesn't need to be replaced. All of our sheaves are manufactured out of an extremely durable cast iron, are dynamically balanced at the factory, and are