80BS42 Sprocket With 2-7/16" Finished Bore filter_50BS31-FB This 50BB17H idler sprocket features

This 50BB17H idler sprocket features 17 hardened teeth

you identify the chain pitch to confirm that you are using this on a #50 roller chain

This 6B66SK sheave features six grooves

What sets this R14-2RS bearing apart from others is the ABEC 3 precision standard that this bearing is made to

What separates this 45V1250E sheave from the others is that it is made using a high strength cast iron

80BS42 Sprocket With 2-7/16" Finished Bore filter_50BS31-FB This 50BB17H idler sprocket featuresThis 80BS42 sprocket features a 2 7 16" finished bore including a key way and two setscrews. It is a durable, high quality, and precision 42 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