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V-Belt, A/4L Section, 57" Outer Length, 1/2" Width

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BESTORQ INC A55 OR 4L570 V-Belt, A/4L Section, 57" Outer Length, 1/2" Width

Item #: A55 OR 4L570 by BESTORQ INC

Brand: BESTORQ INC

UPC #: 662289298228

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$9.96

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WARNING: This Product May Contain Chemicals Known to the State of California to Cause Cancer or Reproductive Harm. To Learn More Visit P65Warnings.ca.gov
Features

Model No.

A55 OR 4L570

Product Overview
The BESTORQ INC A55 OR 4L570 V-Belt is a classical or fractional horsepower (FHP) V-belt designed for power transmission in various mechanical systems. It features an outer length of 57 inches, a nominal top width of 1/2 inch, and a thickness of approximately 5/16 inch. This belt specification is recognized by two common designations: A-section (classical, with a 55-inch inside length) and 4L-section (FHP, with a 57-inch outside length), often considered interchangeable in light to medium-duty applications due to their compatible cross-sectional dimensions. Constructed with polyester cords and a rubber compound, it offers oil and heat resistance, anti-static properties, and reduced stretch for reliable performance. It is commonly applied in industrial and agricultural machinery, including HVAC systems, light conveyors, and small compressors. The approximate weight of the belt ranges from 0.35 to 0.75 pounds.