Shop for idler sheaves at Grainger to help prevent belt slippage and position belts away from obstacles. Use flat-face pulley idlers with flat belts, gearbelts or the back side of v-belts. Gearbelt pulley idlers can be used with drive tighteners and tightener shafts. Glass reinforced nylon pulley idlers can be excellent for washdown applications and corrosive environments. Get idler sheaves at Grainger, where you can shop online for easy ordering and fast delivery!