40 Tooth #40 Roller Chain Sprocket 1″ Bore Black Oxide

Upgrade your machinery with this high-quality 40BS40-1 40 tooth #40 roller chain sprocket, engineered for durability and seamless performance. Precision-machined with a 1" bore and 1/4" x 1/8" keyway, it ensures a perfect fit for smooth power transmission in go-karts, mini bikes, ATVs, tractors, and conveyors. Made from hardened AISI 1045 steel, the teeth are heat-treated for superior wear resistance, making it ideal for demanding industrial and agricultural applications.

Featuring a durable black oxide rust-proof coating, this sprocket resists corrosion even in harsh environments. Equipped with three set screws for secure mounting and ANSI standard compliance, it delivers low-maintenance reliability. Whether for DIY projects or heavy-duty equipment, this sprocket guarantees long-lasting performance with minimal upkeep. Order now for dependable power transmission solutions.