18-Tooth Heavy Duty Roller Chain Sprocket 3/4″ Bore

Upgrade your heavy-duty drive systems with this 18-tooth #50 roller chain sprocket from HJGuamou. Engineered for maximum durability, this sprocket features a 3/4" bore with a 3/16" keyway and includes both a key and two set screws for secure shaft mounting. The black oxide finish provides superior rust resistance, making it ideal for outdoor industrial applications such as conveyor systems, farm equipment, and packaging machinery.

Crafted from hardened 1045 steel, the teeth are heat-treated for exceptional wear resistance, ensuring quiet operation and a service life exceeding 15,000 hours. Designed for easy installation, this sprocket arrives pre-bored and ready to mount—just slide it onto the shaft, insert the included key, and tighten the screws for a no-slip, high-torque connection. Built to withstand demanding environments, this sprocket delivers reliable performance in agricultural, industrial, and heavy machinery applications.