50BS43 Sprocket With 1-3/8" Finished Bore 41B22 Sprockets This 50BS24 sprocket featured a

This 50BS24 sprocket featured a 1-1/8" finished bore with a key-way and two set screws

2AK32 Pulley 5/8" Dimensions

Dimension (G): 20

This 40BS28 sprocket featured a 1-7/16" finished bore with a key-way and two set screws

50BS43 Sprocket With 1-3/8" Finished Bore 41B22 Sprockets This 50BS24 sprocket featured aThis 50BS43 sprocket features a 1 3 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 #50 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