The wedge belt pulley for TB TB-SPB180/3 from Optibelt has an inner diameter of 85 mm, an outer diameter of 187 mm, and a width of 45 mm. Weighing 5.5 kg, this solid pulley is a robust option for your applications. The type 2 is a perfect fit for the taper bushing 2517 and the profile 17, SPB, XPB, B with 3 ribs ensures reliable performance.