Martin Sprocket & Gear 3 5V 1090 TB Sheave Pulley is a timing-belt style sheave manufactured by Martin Sprocket & Gear. The 3 5V 1090 TB designation identifies its model within the 5V/TB belt-pulley family. It serves as a pulley component to guide and transmit motion through belts in industrial machinery that uses 5V or timing belts.
