Feature●【Specification】Double Groove Belt Pulley ,AK Fixed Bore, supports double belt use.●【Size】This V-Belt pulley the outer diameter is 2-1/2 inches. The bore is 5/8".●【High Quality】The Double groove V-belt pulley is made of high quality cast iron,They are more durable, corrosion resistant, wear resistant , good compression resistance and have a long service life.●【Advantages】After testing, this 2AK25-5/8 Double Groove Pulley has accurate dimensions, suitable hole positions, easy installation, stable operation, low noise, low vibration, no slipping, and transmission belt overload protection function.●【Widely Used】This double groove pulley can be great fo Use with A, 3L & 4L (A & AX) V-Belts.Description