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The JASON INDUSTRIAL 3L380 is a black rubber V-belt designed for industrial drive applications. It measures 3/8 inches wide by 38 inches in length and is constructed from rubber for durability under continuous load. V-belts of this profile transmit rotational power between pulleys in motors, fans, compressors, and other belt-driven equipment. The 3L cross-section is a standard fractional-horsepower (FHP) profile, making this belt a common replacement in light-duty industrial and commercial machinery. Installation is straightforward and is typically performed by maintenance technicians and mechanical contractors servicing belt-driven systems.
The 3L380 is suited for use in fractional-horsepower drive systems found in residential and light commercial equipment, including HVAC blower assemblies, small compressors, agricultural equipment, and general-purpose machinery. Its 38-inch outer circumference fits pulley configurations requiring a belt in the 3L series. This belt ships in a package quantity of 50 units, making it practical for stocking as a recurring replacement part in service fleets or maintenance shops.
Designed as an OEM-style replacement V-belt for fractional-horsepower belt-driven equipment requiring a 3L-series cross-section belt measuring 3/8 inches wide by 38 inches in length.
De-energize all equipment and lock out power before replacing a V-belt. Relieve tension on the drive by adjusting the motor mount or idler pulley before removing the old belt. Do not use tools to pry the belt over sheave flanges, as this can damage belt integrity and pulley grooves. After seating the new belt, set tension according to equipment manufacturer specifications and verify alignment before returning the drive to service.
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