The Optibelt wedge pulley for TB TB-SPB140/3 is a high-quality solid pulley with an inner diameter of 70 mm, an outer diameter of 147 mm, and a width of 32 mm. Weighing 3.49 kg and with a grooves count of 2, it is the perfect choice for your needs. This wedge pulley has 3 grooves and is ideal for use with Taper-Bush 2012. The profile 17, SPB, XPB, B ensures reliable performance. Invest in quality and efficiency with the Optibelt wedge pulley.