
Heavy-Duty Cast Iron V-Belt Pulley System with Durable Taper Lock. Premium Cast Iron Material: Crafted from high-quality cast iron for exceptional durability and strength. Wide Diameter Range: Available in outer diameters from 50mm to 2000mm to meet all size requirements. Multiple Standard Options: Offers SPZ, SPA, SPB, SPC, AK, BK, TA, TB, TC, B, C, D, 3V, 5V, and 8V variants. Customization Capability: Customized standard and non-standard pulleys produced according to unique drawings. Versatile Bushing Compatibility: Designed for assembly with taper bushings, QD, and split taper bushings. Dynamic and Static Balance: Available with dynamic balance and static balance options for precision. European and American Standards: Built to meet both European and American industry standards. Phosphate Black Treatment: Surface treated with phosphate black for enhanced protection.