The wedge groove pulley for TB TB-SPA180/1 by Optibelt is characterized by its high-quality workmanship and precise technical data. With an inner diameter of 57 mm, an outer diameter of 185.5 mm, and a width of 25 mm, it perfectly fits a matching taper bush type 1610. Weighing 2.187 kg and with a 7 groove design, it is ideal for applications requiring profile 13, SPA, XPA, A. The wedge groove pulley features a groove and is excellent as a floor pulley for various applications.