The Dayco Classic V-Belt (A49DR)is engineered for reliable performance. Featuring a classic section "A" and precise dimensions of 13x8mm, this belt offers an interior development length (Li) of 1245mm and a reference development length (Ld) of 1278mm. With lubrication resistance ensuring durability, it operates seamlessly within a temperature range from -35C to +70C. Complying with ISO 1813 for static conductivity and ISO 4184 for tolerance, and weighing just 0.3307 lbs, the A49DR V-Belt provides a robust and dependable solution for a diverse range of demanding applications.