uxcell #40 16T Chain Sprocket, 1-1/4″ Bore, Carbon Steel

This high-quality uxcell #40 16-tooth chain sprocket is precision-engineered for reliable power transmission in machinery applications. Made from durable carbon steel with a black oxide finish, it features a 1-1/4" bore (31.75mm) and includes two set screws at 90° for secure shaft mounting. The keyway ensures proper alignment, preventing slippage during operation.

Designed for smooth engagement with #40 roller chains, this sprocket delivers consistent performance with high wear resistance and long service life. Ideal for use in milling machines, drilling equipment, and other industrial machinery where dependable chain drive performance is essential. Each unit is heat-treated for enhanced durability and comes ready for immediate installation.