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The BESTORQ A43 or 4L450 Rubber V-Belt is a wrapped v-belt, 45 inches in length, 0.5 inches in width, and 0.32 inches in height, with an approximate 40-degree belt angle. It is constructed with highly engineered components, including helically wound polyester tensile cords that are heat and chemically set. The outer fabric wrap is treated with an oil and heat-resistant synthetic rubber compound for wear resistance. The body rubber compound ensures cool running, flexibility, and crack resistance, meeting or exceeding USA RMA published ratings.
This BESTORQ A43 or 4L450 V-belt offers superior wear resistance, flexibility, and cool running performance, designed to meet or exceed industry standards.
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