uxcell 10-Tooth #25 Chain Sprocket, 10mm Bore
$9.99 on Amazon.com (as of June 29, 2026, 5:26 PM EST) View details ↗
Upgrade your machinery with these durable uxcell #25 10-Tooth Chain Sprockets, engineered for smooth and reliable power transmission. Each sprocket features a precise 10mm bore with two M5 set screws (90° apart) to secure shafts firmly in place. Made from high-grade C45 carbon steel, these sprockets undergo high-temperature quenching for superior hardness, wear resistance, and long-lasting performance. The black oxide finish adds rust protection, ensuring durability even in demanding environments.
Designed for ISO 04C (#25) roller chain with a 1/4" pitch, these sprockets deliver consistent engagement with strong, precision-cut teeth. The compact dimensions (23.5mm OD, 9.5mm width) make them ideal for compact machinery like milling and drilling equipment. Each package includes two sprockets and four set screws for immediate installation. Ensure optimal performance by verifying compatibility with your chain type and shaft size before purchase.







