80BS50 Sprocket With 1-15/16" Finished Bore 12B Chain Attachments The #40 roller chain wear

The #40 roller chain wear gauge is manufactured to extremely high precision tolerances and can be used for #35

This 3C90E Sheave uses a E QD bushing

Size: 2B86SK

2AK44H Pulley Dimensions

120E17 sprockets are manufactured to accept a E type QD bushing which

80BS50 Sprocket With 1-15/16" Finished Bore 12B Chain Attachments The #40 roller chain wearThis 80BS50 sprocket features a 1 15 16" finished bore including a key way and two setscrews. It is a durable, high quality, and precision 50 tooth sprocket that fully meets all ANSI Standards which, insures proper contact between the #80 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