The BLACKSTAR Double-Single Solid Steel Sprocket delivers reliable performance and precision fit for industrial applications. Designed as part of the Plain Styles family, this component belongs to the 40A Series series, providing durability and consistent operation under demanding conditions. Manufactured from high-quality solid steel for extended wear life. Ideal for use in drives, machinery, and conveyor assemblies where strength and precision matter. • Sub Category: Plain Styles • Series: 40A Series • Material: Solid Steel • Chain Size: 40 • Tooth Count: 18 • Tooth Hardening: None • Hub Type: A • Number Of Hubs: 0 • Number of strands: Double Single Strand • Outside Diameter: 3.14 • Pitch Diameter: 2.879 • Product Weight (lbs.): 1.800 • GTIN: 192056199569