40BS49 Sprocket With 5/8" Finished Bore filter_H35BS21 This 40BS30 sprocket featured a

This 40BS30 sprocket featured a 1-1/8" finished bore with a key-way and two set screws

5201-ZZ double row shielded ball bearings possess higher radial and axial load capacities in either direction when compared to single-row ball bearings

Our superior UCF214-44 bearing with a 2-3/4" bore is equipped with a premium C3 precision insert bearing housed within a high-strength solid-base cast-iron housing

This 160R13H sprocket is a durable

40BS49 Sprocket With 5/8" Finished Bore filter_H35BS21 This 40BS30 sprocket featured aThis 40BS49 sprocket features a 5 8" finished bore including a key way and two setscrews. It is a durable, high quality, and precision sprocket that fully meets all ANSI Standards which insures proper contact between the #40 roller chain and sprocket thus preventing premature wear or breakage. This sprocket is also black oxide coated which increases resistance to the environment and will prevent early rust build up. We also offer stock bore sprockets,