The Optibelt 36 AT5 25-200ZA is a heavy duty round belt drive for industrial applications. It features an aramid reinforced polyurethane core surrounded by a wear-resistant polyurethane cover for durability. This belt uses multi-layered construction for superior tensile strength and a long service life. The 36 AT5 25-200ZA has a pitch length of 36 mm, a top width of 25 mm, and a pitch diameter range of 200 mm. It can work in temperatures ranging from -35°C to +85°C, and has been designed to fit several Optibelt power transmission drive systems, such as the Aqua, Red/A and ZR. Additionally, the belt has an Impulse 250/4 profile for reduced power transmission losses and noise reduction.