uxcell #40 Sprocket 18T 1-1/4″ Bore Carbon Steel
$23.29 on Amazon.com (as of June 29, 2026, 5:14 PM EST) View details ↗
This high-quality uxcell #40 roller chain sprocket features an 18-tooth design with a 1-1/4" bore, making it ideal for various mechanical applications. Constructed from durable carbon steel with a black oxide finish, this sprocket offers excellent wear resistance and long-lasting performance. The included keyway and two set screws (at 90-degree angles) ensure a secure fit on your shaft, preventing slippage during operation.
Designed for use in milling machines, drilling equipment, and other machinery, this sprocket meets industry standards with its robust teeth for reliable chain engagement. The heat-treated teeth enhance hardness and durability, while the black oxide coating provides added rust resistance. Whether for industrial or DIY projects, this sprocket delivers precision and efficiency in power transmission.







