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3BKS size 3 shaft mount reducer backstop is an essential safety feature within shaft mount reducers
Tooth Count: 112
Keyway Size: 3/8" X 3/16"
2BK90 Pulley 1-3/16" Dimensions
50BS48 Sprocket With 1-1/4" Finished Bore N 3BKS size 3 shaft mountThis 50BS48 sprocket features a 1 1 4" 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
