John Deere AUC20393 Idler Pulley is designed with durable construction, using robust materials to ensure long-lasting reliability and smooth operation. This high-quality pulley reduces maintenance needs while increasing product longevity. It features deep grooves that provide an improved belt grip and stability, minimizing slippage and maximizing power transmission efficiency for dependable performance. The pulley is also engineered for effective heat dissipation, preventing overheating to maintain consistent performance over time. Its dimensions include an effective diameter of 69.85 mm and a groove width of 21.84 mm. Model Number: AUC20393