OPTIBELT High Capacity Rubber Wedge Belt SPA Section 1175 mm Outside Length, 1112 mm Inside Length SPA 1157

OPTIBELT SPA 1157 is a high capacity wedge belt from the wrapped SK series, engineered for mechanical power transmission with enhanced performance and space-saving design. Constructed with durable rubber for both belt and cord materials, this wedge belt has a height of 10 mm and width of 12.7 mm, tailored for demanding industrial environments.

Designed to transmit more power than typical V-belts of comparable top width, the SPA 1157 delivers an efficiency of approximately 97%, making it suitable for applications needing reliable power transfer with minimized space requirement.

The belt operates within a broad temperature range from a minimum of -40°C to a maximum of 70°C, making it versatile across various industrial settings. Standards compliance includes DIN 7753 Part 1, ISO 4184, and RMA/MPTA, ensuring adherence to rigorous quality and safety norms.

Common industrial applications include use in printing machines, plastic and textile machinery, construction equipment, rotary centrifugal pumps, compressors, rotary printing presses, and ventilators.

High-capacity power transmission with wrapped SK series design. Durable rubber belt and cord materials. Compact shape allows space saving in mechanical assemblies. Wide operational temperature range from -40°C to 70°C. Complies with DIN 7753 Part 1, ISO 4184, and RMA/MPTA standards.

Suitable for heavy mechanical engineering applications. Ideal for printing, plastics, textiles, construction, pumps, compressors, and ventilators. Manufactured in Romania ensuring consistent quality.

This OPTIBELT wedge belt SPA 1157 combines efficiency, durability, and compliance, making it a reliable choice in industrial power transmission applications. Browse more products in the Wedge Belts category on EnvMart for comprehensive industrial solutions.