Ariel SPKT,40-1 X 21T, 0.751 BORE PN: A-3918

This used sprocket, part number A-3918, is designed for compressor applications and is made by the reputable manufacturer Ariel. The model is SPKT,40-1 X 21T, indicating a 40-1 roller chain type with 21 teeth, making it suitable for specific mechanical systems that require precise chain engagement for smooth power transmission. With a bore size of 0.751 inches, this sprocket fits appropriately onto compatible shafts, ensuring secure and stable operation in its intended machinery. This component meets essential operational standards required for maintaining the efficiency of compressor systems. Overall, this Ariel sprocket is a valuable component for those seeking quality replacement parts for their industrial compressors while maintaining the integrity of their machinery's performance. Being used, it should be inspected for signs of wear to ensure it meets your equipment's needs.