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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
you identify the chain pitch to confirm that you are using this on a #50 roller chain
Our superior UCFBS207-22 bearing with a 1-3/8" bore is equipped with a premium C3 precision insert bearing housed within a high-strength solid-base cast-iron housing
Our UCFCS211-34 bearing is dimensionally made to industry standards
80BS42 Sprocket With 2-7/16" Finished Bore filter_50BS31-FB This 6B66SK sheave features sixThis 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
