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The Martin 4B4.0QD-SD is a bushing bore V-belt pulley designed for A and B belt sections. This pulley features four grooves with a pitch diameter of four inches and an outside diameter of four point three five inches. Constructed from durable cast iron, it meets industry standards for performance and reliability.
The SD series bushing provides versatility and ease of installation. The reversible mounting type allows for flexible use in different settings.
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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