50BS51 Sprocket With 1-1/8" Finished Bore 40B30 Sprockets What separates this 33V265JA sheave

What separates this 33V265JA sheave from the others is that it is made using a high strength cast iron

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Part #: SBLF 204-12

For more information on a double groove 2B5V46 sheave

50BS51 Sprocket With 1-1/8" Finished Bore 40B30 Sprockets What separates this 33V265JA sheaveThis 50BS51 sprocket features a 1 1 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