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The Martin 1B56TB is an A-B Series Combination Groove Conventional Taper Bushed Sheave designed for reliable performance in mechanical power transmission applications.
This sheave has a pitch diameter of five point six inches and an outside diameter of five point nine five inches.
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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