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The Martin 40B27 is a stock bore type B single pitch roller chain sprocket designed to fit #40 chains. It features a five eighths inch bore diameter and an outside diameter of four point five seventy-eight inches. With twenty-seven teeth, this sprocket accommodates a half inch pitch for efficient power transfer.
This product allows quick alterations, including keyways and set screws, making it versatile for various applications.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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