Fenner Drives FA3301 PowerMax 1.1/4\ Flat Belt Idler, Glass Reinforced Nylon, 3.38\ OD, 17 mm Bore
- Suitable for use as back side idlers on V belts.
- The molded-in crown helps center the belt.
- Helps prevent rubbing against the outside flanges.
- Lighter-weight composite design means less energy for start up and running.