40BS40 Sprocket With 1-3/16" Finished Bore 2.9375" Finished Bore it is essential to note

it is essential to note that the inside diameter of our 12B hollow pin is 5

This 40BS14 sprocket featured a 1" finished bore with a key-way and two set screws

624-2RS Miniature Bearing Dimensions

This 13V220JA Sheave uses a JA bushing

40BS40 Sprocket With 1-3/16" Finished Bore 2.9375" Finished Bore it is essential to noteThis 40BS40 sprocket features a 1 3 16" 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